
Contents
Safety information........................................................................................ 5
Conventions.......................................................................................................................................................... 5
Product statements............................................................................................................................................. 5
Learning about the printer...........................................................................8
Finding information about the printer.............................................................................................................8
Selecting a location for the printer..................................................................................................................9
Printer configurations........................................................................................................................................10
Attaching cables.................................................................................................................................................. 11
Using the control panel.................................................................................................................................... 12
Understanding the status of the power button and indicator light....................................................... 13
Using the home screen.....................................................................................................................................13
Menu map.............................................................................................................................................................15
Printing a menu settings page........................................................................................................................16
Setting up and using the home screen applications.............................. 17
Customizing the home screen........................................................................................................................ 17
Using Display Customization...........................................................................................................................17
Setting up Forms and Favorites......................................................................................................................17
Configuring Eco‑Settings................................................................................................................................. 18
Managing contacts.............................................................................................................................................18
Setting up and using the accessibility features..................................... 20
Enabling Magnification mode........................................................................................................................ 20
Activating Voice Guidance............................................................................................................................. 20
Adjusting the Voice Guidance speech rate................................................................................................20
Enabling spoken passwords or personal identification numbers........................................................ 20
Navigating the screen using gestures..........................................................................................................21
Using the keyboard on the display................................................................................................................21
Loading paper and specialty media......................................................... 22
Setting the size and type of the specialty media......................................................................................22
Configuring Universal paper settings.......................................................................................................... 22
Loading trays......................................................................................................................................................22
Loading the multipurpose feeder..................................................................................................................24
Contents 2

Linking trays........................................................................................................................................................25
Printing.........................................................................................................27
Printing from a computer.................................................................................................................................27
Printing forms......................................................................................................................................................27
Printing from a mobile device........................................................................................................................ 27
Printing from a flash drive............................................................................................................................... 28
Supported flash drives and file types.......................................................................................................... 29
Configuring confidential jobs.........................................................................................................................30
Printing held jobs...............................................................................................................................................30
Printing a font sample list................................................................................................................................. 31
Canceling a print job..........................................................................................................................................31
Securing the printer................................................................................... 32
Erasing printer memory................................................................................................................................... 32
Erasing printer hard disk memory.................................................................................................................32
Configuring printer hard disk encryption....................................................................................................32
Restoring factory default settings................................................................................................................. 32
Statement of Volatility.......................................................................................................................................33
Maintaining the printer.............................................................................. 34
Adjusting the speaker volume....................................................................................................................... 34
Networking..........................................................................................................................................................34
Setting up serial printing (Windows only)....................................................................................................35
Cleaning the printer..........................................................................................................................................36
Ordering supplies.............................................................................................................................................. 37
Replacing parts and supplies.........................................................................................................................40
Moving the printer..............................................................................................................................................61
Saving energy and paper................................................................................................................................62
Recycling............................................................................................................................................................. 62
Clearing jams.............................................................................................. 64
Avoiding jams.....................................................................................................................................................64
Identifying jam locations..................................................................................................................................65
Paper jam in trays..............................................................................................................................................66
Paper jam in the multipurpose feeder......................................................................................................... 67
Paper jam in the standard bin........................................................................................................................ 67
Contents 3

Paper jam in door A.......................................................................................................................................... 68
Troubleshooting.......................................................................................... 72
Network connection problems...................................................................................................................... 72
Hardware options problems........................................................................................................................... 74
Issues with supplies..........................................................................................................................................76
Paper feed problems........................................................................................................................................78
Printing problems.............................................................................................................................................. 82
Color quality problems................................................................................................................................... 103
Contacting customer support.......................................................................................................................105
Upgrading and migrating........................................................................ 106
Hardware........................................................................................................................................................... 106
Software............................................................................................................................................................. 120
Firmware............................................................................................................................................................ 120
Notices........................................................................................................123
Index........................................................................................................... 136
Contents 4

Safety information
Conventions
Note: A note identifies information that could help you.
Warning: A warning identifies something that could damage the product hardware or software.
WARNING (in full capitals): A WARNING indicates a risk of death or serious injury if not avoided.
CAUTION: A caution indicates a potentially hazardous situation that could injure you.
Dierent types of caution statements include:
CAUTION—POTENTIAL INJURY: Indicates a risk of injury.
CAUTION—SHOCK HAZARD: Indicates a risk of electrical shock.
CAUTION—HOT SURFACE: Indicates a risk of burn if touched.
CAUTION—TIPPING HAZARD: Indicates a crush hazard.
CAUTION—PINCH HAZARD: Indicates a risk of being caught between moving parts.
Product statements
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord to
an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, use only the power cord
provided with this product or the manufacturer's authorized replacement.
CAUTION—POTENTIAL INJURY: Do not use this product with extension cords, multioutlet power strips,
multioutlet extenders, or UPS devices. The power capacity of these types of accessories can be easily
overloaded by a laser printer and may result in a risk of fire, property damage, or poor printer
performance.
CAUTION—POTENTIAL INJURY: Only a Lexmark Inline Surge Protector that is properly connected
between the printer and the power cord provided with the printer may be used with this product. The
use of non-Lexmark surge protection devices may result in a risk of fire, property damage, or poor
printer performance.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not place or use this product near
water or wet locations.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not set up this product or make
any electrical or cabling connections, such as the power cord, fax feature, or telephone, during a
lightning storm.
Safety information 5

CAUTION—POTENTIAL INJURY: Do not cut, twist, bind, crush, or place heavy objects on the power
cord. Do not subject the power cord to abrasion or stress. Do not pinch the power cord between objects
such as furniture and walls. If any of these things happen, a risk of fire or electrical shock results. Inspect
the power cord regularly for signs of such problems. Remove the power cord from the electrical outlet
before inspecting it.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, make sure that all external
connections (such as Ethernet and telephone system connections) are properly installed in their marked
plug-in ports.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock when cleaning the exterior of the
printer, unplug the power cord from the electrical outlet and disconnect all cables from the printer before
proceeding.
CAUTION—POTENTIAL INJURY: If the printer weight is greater than 20 kg (44 lb), then it may require
two or more people to lift it safely.
CAUTION—POTENTIAL INJURY: When moving the printer, follow these guidelines to avoid personal
injury or printer damage:
• Make sure that all doors and trays are closed.
• Turn o the printer, and then unplug the power cord from the electrical outlet.
• Disconnect all cords and cables from the printer.
• If the printer has separate floor-standing optional trays or output options attached to it, then disconnect
them before moving the printer.
• If the printer has a caster base, then carefully roll it to the new location. Use caution when passing over
thresholds and breaks in
flooring.
• If the printer does not have a caster base but is configured with optional trays or output options, then remove
the output options and lift the printer
o
the trays. Do not try to lift the printer and any options at the same
time.
• Always use the handholds on the printer to lift it.
• Any cart used to move the printer must have a surface able to support the full footprint of the printer.
• Any cart used to move the hardware options must have a surface able to support the dimensions of the
options.
• Keep the printer in an upright position.
• Avoid severe jarring movements.
• Make sure that your fingers are not under the printer when you set it down.
• Make sure that there is adequate clearance around the printer.
CAUTION—TIPPING HAZARD: Installing one or more options on your printer or MFP may require a
caster base, furniture, or other feature to prevent instability causing possible injury. For more information
on supported configurations, see
www.lexmark.com/multifunctionprinters.
CAUTION—TIPPING HAZARD: To reduce the risk of equipment instability, load each tray separately.
Keep all other trays closed until needed.
Safety information 6

CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot
component, allow the surface to cool before touching it.
CAUTION—PINCH HAZARD: To avoid the risk of a pinch injury, use caution in areas marked with this
label. Pinch injuries may occur around moving parts, such as gears, doors, trays, and covers.
CAUTION—POTENTIAL INJURY: This product uses a laser. Use of controls or adjustments or
performance of procedures other than those specified in the User’s Guide may result in hazardous
radiation exposure.
CAUTION—POTENTIAL INJURY: The lithium battery in this product is not intended to be replaced.
There is a danger of explosion if a lithium battery is incorrectly replaced. Do not recharge, disassemble,
or incinerate a lithium battery. Discard used lithium batteries according to the manufacturer's instructions
and local regulations.
• INGESTION HAZARD: This product contains a button cell or coin battery.
• DEATH or serious injury can occur if ingested.
• A swallowed button cell or coin battery can cause Internal Chemical Burns in as little
as 2 hours.
• KEEP new and used batteries OUT OF REACH of CHILDREN.
• Seek immediate medical attention if a battery is suspected to be swallowed or inserted
inside any part of the body.
Remove and immediately recycle or dispose of used batteries according to local regulations and keep away
from children. Do not dispose of batteries in household trash or incinerate. Even used batteries may cause
severe injury or death. Call a local poison control center for treatment information.
Battery type: CR6821
Nominal battery voltage: 3V
Do not force discharge, recharge, disassemble, heat above 60°C (140°F), or incinerate. Doing so may result
in injury due to venting, leakage, or explosion resulting in chemical burns.
This product is designed, tested, and approved to meet strict global safety standards with the use of specific
manufacturer's components. The safety features of some parts may not always be obvious. The manufacturer
is not responsible for the use of other replacement parts.
Refer service or repairs, other than those described in the user documentation, to a service representative.
This product uses a printing process that heats the print media, and the heat may cause the media to release
emissions. You must understand the section in your operating instructions that discusses the guidelines for
selecting print media to avoid the possibility of harmful emissions.
This product may produce small amounts of ozone during normal operation, and may be equipped with a filter
designed to limit ozone concentrations to levels well below the recommended exposure limits. To avoid high
ozone concentration levels during extensive usage, install this product in a well-ventilated area and replace
the ozone and exhaust filters if instructed to do so in the product maintenance instructions. If there are no
references to filters in the product maintenance instructions, then there are no filters requiring replacement for
this product.
SAVE THESE INSTRUCTIONS.
Safety information 7

Learning about the printer
Finding information about the printer
What are you looking for? Find it here
Initial setup instructions:
• Connecting the printer
• Installing the printer software
See the setup documentation that came with the
printer or go to
http://support.lexmark.com.
More setup and instructions for using the printer:
• Selecting and storing paper and specialty media
• Loading paper
• Configuring printer settings
• Viewing and printing documents and photos
• Setting up and using the printer software
• Configuring the printer on a network
• Caring for and maintaining the printer
• Troubleshooting and solving problems
Information Center—Go to
http://infoserve.lexmark.com.
Help Menu Pages—Access the guides on the
printer
firmware
or go to
http://support.lexmark.com.
Touch Screen Guide—Go to
http://support.lexmark.com.
Product videos—Go to
http://infoserve.lexmark.com/idv/.
Information on setting up and configuring the accessibility
features of your printer
Lexmark Accessibility Guide—Go to
http://support.lexmark.com.
Help using the printer software Help for Microsoft® Windows® or Macintosh
operating systems—Open a printer software
program or application, and then click Help.
Click
?
to view context‑sensitive information.
Notes:
• Help is automatically installed with the printer
software.
• Depending on the operating system, the
printer software is located in the printer
program folder or on the desktop.
Learning about the printer 8

What are you looking for? Find it here
The latest supplemental information, updates, and customer
support:
• Documentation
• Driver downloads
• Live chat support
• E‑mail support
• Voice support
Go to
http://support.lexmark.com.
Note: Select your country or region, and then
select your product to view the appropriate
support site.
Support contact information for your country or
region can be found on the website or on the
printed warranty that came with the printer.
Have the following information ready when you
contact customer support:
• Place and date of purchase
• Machine type and serial number
• Safety information
• Regulatory information
• Warranty information
• Environmental information
Warranty information varies by country or region:
• In the U.S.—See the Statement of Limited
Warranty included with the printer, or go to
http://support.lexmark.com.
• In other countries and regions—See the
printed warranty that came with the printer.
Product Information Guide—See the
documentation that came with the printer or go to
http://support.lexmark.com.
Selecting a location for the printer
When selecting a location for the printer, leave enough room to open trays, covers, and doors and to install
hardware options.
• Set up the printer near an electrical outlet.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not place or use this product
near water or wet locations.
• Make sure that airflow in the room meets the latest revision of the ASHRAE 62 standard or the CEN Technical
Committee 156 standard.
• Provide a
flat,
sturdy, and stable surface.
Learning about the printer 9

• Keep the printer:
– Clean, dry, and free of dust.
– Away from stray staples and paper clips.
– Away from the direct airflow of air conditioners, heaters, or ventilators.
– Free from direct sunlight and humidity extremes.
• Observe the recommended temperatures and avoid
fluctuations:
Ambient temperature 10 to 32.2°C (50 to 90°F)
Storage temperature -40 to 43°C (-40 to 110°F)
• Allow the following recommended amount of space around the printer for proper ventilation:
1 Top 178 mm ( 7 in. )
2 Right side 127 mm (5 in.)
3 Front 508 mm (20 in.)
4 Left side 127 mm (5 in.)
5 Rear 76 mm (3 in.)
Printer configurations
CAUTION—TIPPING HAZARD: Installing one or more options on your printer or MFP may require a
caster base, furniture, or other feature to prevent instability causing possible injury. For more information
on supported configurations, see
www.lexmark.com/multifunctionprinters.
CAUTION—TIPPING HAZARD: To reduce the risk of equipment instability, load each tray separately.
Keep all other trays closed until needed.
You can configure your printer by adding three optional 550‑sheet trays.
Learning about the printer 10

1 Standard bin
2 650-sheet duo tray
3 Optional 550‑sheet trays
4 Control panel
Attaching cables
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not set up this product or make
any electrical or cabling connections, such as the power cord, fax feature, or telephone, during a
lightning storm.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord to
an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
CAUTION—POTENTIAL INJURY: To avoid the risk of
fire
or electrical shock, use only the power cord
provided with this product or the manufacturer's authorized replacement.
Warning—Potential Damage: Do not touch the USB cable, any wireless network adapter, or the printer in the
area shown while actively printing. Loss of data or a malfunction can occur.
Learning about the printer 11

Use the To
1 Ethernet port Connect the printer to a network.
2 USB port Attach a keyboard or any compatible option.
3 USB printer port Connect the printer to a computer.
4 Printer power cord socket Connect the printer to a properly grounded electrical outlet.
Using the control panel
Use the To
1 Display
• View the printer messages and supply status.
• Set up and operate the printer.
Learning about the printer 12

Use the To
2 Home button Go to the home screen.
3 Keypad Enter numbers or symbols in an input field.
4 Power button
• Turn on or turn o the printer.
Note: To tu rn
o
the printer, press and hold the power button for
five
seconds.
• Set the printer to Sleep or Hibernate mode.
• Wake the printer from Sleep or Hibernate mode.
5 Stop or Cancel button Stop the current job.
6 Indicator light Check the status of the printer.
7 Volume buttons Adjust the volume of the headset or speaker.
8 Headset or speaker port Attach a headset or speaker.
9 Backspace button Move the cursor backward and delete a character in an input field.
Understanding the status of the power button and
indicator light
Indicator light Printer status
O The printer is o or in Hibernate mode.
Blue The printer is ready or processing data.
Red The printer requires user intervention.
Power button light Printer status
O The printer is o, ready, or processing data.
Solid amber The printer is in sleep mode.
Blinking amber The printer is in hibernate mode.
Using the home screen
When the printer is turned on, the display shows the home screen. Use the home screen buttons and icons to
initiate an action.
Note: Your home screen may vary depending on your home screen customization settings, administrative
setup, and active embedded solutions.
Learning about the printer 13

Touch To
1 Status/Supplies
• Show a printer warning or error message whenever the printer requires intervention
to continue processing.
• View more information on the printer warning or message, and on how to clear it.
Note: You can also access this setting by touching the top section of the home
screen.
2 Job Queue Show all the current print jobs.
Note: You can also access this setting by touching the top section of the home
screen.
3 Change Language Change the language on the printer display.
4 Settings Access the printer menus.
5 USB Drive View, select, or print photos and documents from a flash drive.
6 Held Jobs Show all the current held print jobs.
These settings may also appear on the home screen
Touch To
Bookmarks Access bookmarks.
App Profiles Access application profiles.
Lock Device Prevent users from accessing any printer functions from the home screen.
Learning about the printer 14

Menu map
Device
• Preferences
• Remote Operator Panel
• Notifications
• Power Management
• Information Sent to Lexmark
• Accessibility
• Restore Factory Defaults
• Maintenance
• Visible Home Screen Icons
• About This Printer
Print
• Layout
• Finishing
• Setup
• Quality
• Job Accounting
• XPS
• PDF
• PostScript
• PCL
• HTML
• Image
• PPDS
Paper
• Tray Configuration
• Media
Configuration
• Bin Configuration
Network/Ports
• Network Overview
• Wireless
• AirPrint
• Ethernet
• TCP/IP
• IPv6
• SNMP
• IPSec
• LPD Configuration
• HTTP/FTP Settings
• ThinPrint
• USB
• Parallel [x]
• Serial
• Google Cloud Print
• Wi-Fi Direct
USB Drive
Flash Drive Print
Security
• Login Methods
• Schedule USB Devices
• Security Audit Log
• Login Restrictions
• Confidential Print Setup
• Disk Encryption
• Erase Temporary Data Files
• Solutions LDAP Settings
• Miscellaneous
Learning about the printer 15

Option Card Menu
Note: This setting appears only when an optional card is installed.
Reports
• Menu Settings Page
• Device
• Print
• Shortcuts
• Network
Help
• Print All Guides
• Color Quality Guide
• Connection Guide
• Information Guide
• Media Guide
• Moving Guide
• Print Quality Guide
• Supplies Guide
Troubleshooting
• Basic Print Quality Samples • Advanced Print Quality Samples
Printing a menu settings page
From the home screen, touch Settings > Reports > Menu Settings Page.
Learning about the printer 16

Setting up and using the home screen
applications
Customizing the home screen
1 Open a web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Click Settings > Device > Visible Home Screen Icons.
3 Select the icons that you want to appear on the home screen.
4 Apply the changes.
Using Display Customization
Changing the wallpaper
1 From the home screen, touch Change Wallpaper.
2 Select an image to use.
3 Apply the changes.
Creating a slide show
Before you begin, make sure to configure the slide show settings. For more information, see the documentation
that came with the solution.
1 Insert a
flash
drive into the USB port.
2 From the home screen, touch Slideshow.
Note: Images appear in alphabetical order.
Setting up Forms and Favorites
1 Open a Web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the Web page correctly.
2 Click Apps > Forms and Favorites > Configure.
3 Click Add, and then customize the settings.
Setting up and using the home screen applications 17

Notes:
• To make sure that the location settings of the bookmark are correct, type the IP address of the host
computer where the bookmark is located.
• Make sure that the printer has access rights to the folder where the bookmark is located.
4 Apply the changes.
Configuring Eco‑Settings
1 From the home screen, touch Eco‑Settings.
2 Configure the Eco‑Mode settings or schedule a power-saving mode.
3 Apply the changes.
Managing contacts
Adding contacts
1 Open a web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Click Address Book.
3 From the Contacts section, add a contact.
Note: You can assign the contact to one or more groups.
4 If necessary, specify a login method to allow application access.
5 Apply the changes.
Adding groups
1 Open a web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Click Address Book.
3 From the Contact Groups section, add a group name.
Note: You can assign one or more contacts to the group.
4 Apply the changes.
Setting up and using the home screen applications 18

Editing contacts or groups
1 Open a web browser, and then type the printer IP address in the address
field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Click Address Book.
3 Do either of the following:
• From the Contacts section, click a contact name, and then edit the information.
• From the Contact Groups section, click a group name, and then edit the information.
4 Apply the changes.
Deleting contacts or groups
1 Open a web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Click Address Book.
3 Do either of the following:
• From the Contacts section, select a contact that you want to delete.
• From the Contact Groups section, select a group name that you want to delete.
Setting up and using the home screen applications 19

Setting up and using the accessibility features
Enabling Magnification mode
1 From the control panel, press and hold the 5 key until you hear a voice message.
2 Select
Magnification
.
3 Select OK.
For more information on navigating a magnified screen, see
“Navigating the screen using gestures” on
page 21.
Activating Voice Guidance
From the control panel
1 Press and hold the 5 key until you hear a voice message.
2 Select OK.
From the keyboard
1 Press and hold the 5 key until you hear a voice message.
2 Press Tab to navigate the focus cursor to the OK button, and then press Enter.
Notes:
• Voice Guidance is also activated when you insert headphones into the headphone jack.
• To adjust the volume, use the volume buttons at the bottom part of the control panel.
Adjusting the Voice Guidance speech rate
1 From the home screen, select Settings > Device > Accessibility > Speech Rate.
2 Select the speech rate.
Enabling spoken passwords or personal identification
numbers
1 From the home screen, select Settings > Device > Accessibility > Speak Passwords/PINs.
2 Enable the setting.
Setting up and using the accessibility features 20

Navigating the screen using gestures
Notes:
• The gestures are applicable only when Voice Guidance is activated.
• A physical keyboard is required for typing characters and adjusting certain settings.
Gesture Function
Double‑tap Select an option or item on the screen.
Triple‑tap Zoom in or zoom out text and images.
Swipe right or swipe down Move to the next item on the screen.
Swipe left or swipe up Move to the previous item on the screen.
Pan Access parts of the zoomed image that are beyond the limits of the screen.
Note: This gesture requires the use of two
fingers
to drag across a zoomed
image.
Swipe up then left Exit an application and return to the home screen.
Swipe down then left
• Cancel a job.
• Go back to the previous setting.
• Exit the screen that appears without changing any setting or value.
Swipe up then down Repeat a spoken prompt.
Using the keyboard on the display
Do one or more of the following:
• Drag a
finger
over the key to announce the character.
• Lift the
finger
to enter or type the character in the
field.
• Press Backspace to delete characters.
• To hear the content in the input field, press Tab, and then press Shift + Tab.
Setting up and using the accessibility features 21

Loading paper and specialty media
Setting the size and type of the specialty media
The trays automatically detect the size of plain paper. For specialty media like labels, card stock, or envelopes,
do the following:
1 From the home screen, navigate to:
Settings > Paper > Tray Configuration > Paper Size/Type > select a paper source
2 Set the size and type of the specialty media.
Configuring Universal paper settings
1 From the home screen, touch Settings > Paper > Media Configuration > Universal Setup.
2 Configure the settings.
Loading trays
CAUTION—TIPPING HAZARD: To reduce the risk of equipment instability, load each tray separately.
Keep all other trays closed until needed.
1 Remove the tray.
Note: To avoid jams, do not remove trays while the printer is busy.
2 Adjust the guides to match the size of the paper you are loading.
Note: Use the indicators on the bottom of the tray to position the guides.
Loading paper and specialty media 22

3 Flex, fan, and align the paper edges before loading.
4 Load the paper stack with the printable side faceup.
Notes:
• For one‑sided printing, load letterhead faceup with the header toward the front of the tray.
• For two‑sided printing, load letterhead facedown with the header toward the back of the tray.
• Do not slide paper into the tray.
• Make sure that the stack height is below the maximum paper fill indicator. Overfilling may cause
paper jams.
5 Insert the tray.
If necessary, set the paper size and type to match the paper loaded in the tray.
Loading paper and specialty media 23

Loading the multipurpose feeder
1 Open the multipurpose feeder.
2 Adjust the guide to match the size of the paper you are loading.
3 Flex, fan, and align the paper edges before loading.
Loading paper and specialty media 24

4 Load the paper.
• Load paper and card stock with the printable side facedown and the top edge entering the printer first.
• Load envelopes with the
flap
side up and against the right side of the paper guide. Load European
envelopes with the
flap
entering the printer
first.
Warning—Potential Damage: Do not use envelopes with stamps, clasps, snaps, windows, coated
linings, or self‑stick adhesives.
5 From the Paper Menu in the control panel, set the paper size and type to match the paper loaded in the
tray.
Linking trays
1 Open a Web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the Web page correctly.
2 Click Settings > Paper.
Loading paper and specialty media 25

3 Match the paper size and type for the trays you are linking.
Note: To unlink trays, make sure that no trays have the same paper size or type.
4 Save the settings.
Note: You can also change the paper size and type settings from the printer control panel.
Warning—Potential Damage: The temperature of the fuser varies according to the specified paper type. To
avoid printing issues, match the paper type settings in the printer with the paper loaded in the tray.
Loading paper and specialty media 26

Printing
Printing from a computer
Note: For labels, card stock, and envelopes, set the paper size and type in the printer before printing the
document.
1 From the document that you are trying to print, open the Print dialog.
2 If necessary, adjust the settings.
3 Print the document.
Printing forms
1 From the home screen, navigate to:
Forms and Favorites > select form > Print
2 If necessary, configure the print settings.
3 Send the print job.
Printing from a mobile device
Printing from a mobile device using Lexmark Mobile Print
Printing from a mobile device using Lexmark Mobile Print
Lexmark
TM
Mobile Print allows you to send documents and images directly to a supported Lexmark printer.
1 Open the document, and then send or share the document to Lexmark Mobile Print.
Note: Some third‑party applications may not support the send or share feature. For more information, see
the documentation that came with the application.
2 Select a printer.
3 Print the document.
Printing from a mobile device using Google Cloud Print
Google Cloud Print
TM
is a mobile printing service that allows enabled applications on mobile devices to print
to any Google Cloud Print‑ready printer.
1 From the home screen of your mobile device, launch an enabled application.
2 Tap Print, and then select a printer.
3 Print the document.
Printing 27

Printing from a mobile device using Mopria Print Service
Mopria® Print Service is a mobile printing solution for mobile devices running on Android version 4.4 or later. It
allows you to print directly to any Mopria‑certified printer.
Note: Before printing, make sure that the Mopria Print Service is enabled.
1 From the home screen of your mobile device, launch a compatible application.
2 Tap Print, and then select a printer.
3 Print the document.
Printing from a mobile device using AirPrint
AirPrint is a mobile printing solution that allows you to print directly from Apple devices to an AirPrint‑certified
printer.
Notes:
• This application is supported only in some Apple devices.
• This application is supported only in some printer models.
1 From the home screen of your mobile device, launch a compatible application.
2 Select an item to print, and then tap the share icon.
3 Tap Print, and then select a printer.
4 Print the document.
Printing from a flash drive
1 Insert a flash drive into the USB port.
Notes:
• If you insert the flash drive when an error message appears, then the printer ignores the flash drive.
Printing 28

• If you insert the flash drive while the printer is processing other print jobs, then Busy appears on the
display.
2 From the display, touch the document that you want to print.
If necessary, configure other print settings.
3 Send the print job.
To print another document, touch USB Drive.
Warning—Potential Damage: Do not touch the printer or the flash drive in the area shown while actively
printing, reading, or writing from the memory device. Loss of data or a malfunction can occur.
Supported flash drives and file types
Flash drives
• Lexar JumpDrive S70 (16GB and 32GB)
• SanDisk Cruzer (16GB and 32GB)
• PNY Attaché (16GB and 32GB)
Notes:
– The printer supports high‑speed USB flash drives with full‑speed standard.
– USB flash drives must support the File Allocation Table (FAT) system.
File types
Documents:
• .doc or .docx
• .xls or .xlsx
• .ppt or .pptx
• .pdf
• .xps
Printing 29

Images:
• .dcx
• .gif
• .jpeg or .jpg
• .bmp
• .pcx
• .ti or .tif
• .png
Configuring confidential jobs
1 From the home screen, touch Settings > Security > Confidential Print Setup.
2 Configure the settings.
Use To
Max Invalid PIN Limit the number of times an invalid PIN can be entered.
Note: When the limit is reached, the print jobs for that user name are deleted.
Confidential Job
Expiration
Set the amount of time before confidential jobs are automatically deleted from the printer
memory.
Note:
Confidential
held jobs are stored in the printer until you log in and release or
delete them manually.
Repeat Job
Expiration
Set the amount of time before repeat jobs are deleted from the printer memory.
Note: Repeat held jobs are stored so extra copies can be printed later.
Verify Job Expiration Set the amount of time before verify jobs are deleted from the printer memory.
Note: Verify jobs print one copy to check if it is satisfactory before printing the
remaining copies.
Reserve Job
Expiration
Set the amount of time before reserved jobs are deleted without being printed.
Note: Reserve held jobs are automatically deleted after printing.
Printing held jobs
1 From the document you are trying to print, open the Print dialog.
2 Select the printer, and then do the following:
• For Windows users, click Properties or Preferences, and then click Print and Hold.
• For Macintosh users, select Print and Hold.
3 Select the print job type.
4 If necessary, assign a user name.
5 Send the print job.
6 From the printer home screen, touch Held Jobs.
7 Send the print job.
Printing 30

Printing a font sample list
1 From the home screen, touch Settings > Reports > Print > Print Fonts.
2 To uc h PCL Fonts or PostScript Fonts.
Canceling a print job
From the printer control panel
1 From the home screen, touch Job Queue.
Note: You can also access this setting by touching the top section of the home screen.
2 Select the job to cancel.
From the computer
1 Depending on the operating system, do either of the following:
• Open the printers folder, and then select your printer.
• From the System Preferences in the Apple menu, navigate to your printer.
2 Select the job to cancel.
Printing 31

Securing the printer
Erasing printer memory
To erase volatile memory or buered data in your printer, turn o the printer.
To e rase non ‑volatile memory or individual settings, device and network settings, security settings, and
embedded solutions, do the following:
1 From the home screen, touch Settings > Device > Maintenance > Out of Service Erase.
2 Select the Sanitize all information on nonvolatile memory check box, and then touch ERASE.
3 Follow the instructions on the display.
Erasing printer hard disk memory
1 From the home screen, touch Settings > Device > Maintenance > Out of Service Erase.
2 Select the Sanitize all information on hard disk check box, and then touch ERASE.
3 Follow the instructions on the display.
Note: This process can take from several minutes to more than an hour, making the printer unavailable
for other tasks.
Configuring printer hard disk encryption
1 From the home screen, touch Settings > Security > Disk Encryption > Start Encryption.
Note: Enabling disk encryption erases the contents of the hard disk. If necessary, back up important data
from the printer before starting the encryption.
2 Follow the instructions on the display.
Notes:
• Do not turn o the printer during the encryption process. Loss of data can occur.
• Disk encryption can take from several minutes to more than an hour, making the printer unavailable
for other tasks.
• After encryption, the printer returns to the home screen.
Restoring factory default settings
From the home screen, touch Settings > Device > Restore Factory Defaults > Restore Settings > Restore all
settings > RESTORE > Start.
For more information, see
“Erasing printer memory” on page 32.
Securing the printer 32

Statement of Volatility
Your printer contains various types of memory that can store device and network settings, and user data.
Type of memory Description
Volatile memory Your printer uses standard random access memory
(RAM) to temporarily buer user data during simple print
jobs.
Non-volatile memory Your printer may use two forms of non-volatile memory:
EEPROM and NAND (flash memory). Both types are used
to store the operating system, device settings, network
information and bookmark settings, and embedded
solutions.
Hard disk memory Some printers have a hard disk drive installed. The printer
hard disk is designed for printer-specific functionality.
This lets the printer retain buered user data from
complex print jobs, as well as form data, and font data.
Erase the content of any installed printer memory in the following circumstances:
• The printer is being decommissioned.
• The printer hard disk is being replaced.
• The printer is being moved to a dierent department or location.
• The printer is being serviced by someone from outside your organization.
• The printer is being removed from your premises for service.
• The printer is being sold to another organization.
Disposing of a printer hard disk
Note: Some printer models may not have a printer hard disk installed.
In high‑security environments, it may be necessary to take additional steps to make sure that confidential data
stored in the printer hard disk cannot be accessed when the printer—or its hard disk—is removed from your
premises.
• Degaussing—Flushes the hard disk with a magnetic field that erases stored data
• Crushing—Physically compresses the hard disk to break component parts and render them unreadable
• Milling—Physically shreds the hard disk into small metal bits
Note: Most data can be erased electronically, but the only way to guarantee that all data are completely
erased is to physically destroy each hard disk where data is stored.
Securing the printer 33

Maintaining the printer
Warning—Potential Damage: Failure to maintain optimum printer performance, or to replace parts and
supplies, may cause damage to your printer.
Adjusting the speaker volume
Adjusting the default internal speaker volume
The speaker volume will reset to default value after the session is logged out, when the printer wakes from
Sleep or Hibernate mode, or after a power‑on reset.
1 From the control panel, navigate to:
Settings > Device > Preferences > Audio Feedback
2 Select the volume.
Note: If Quiet Mode is enabled, then audible alerts are turned
o.
Adjusting the default headphones volume
Headphones volume will reset to default value after the session is logged out, when the printer wakes from
Sleep or Hibernate mode, or after a power‑on reset.
1 From the control panel, select Settings > Device > Accessibility > Headphone Volume.
2 Select the volume.
Networking
Connecting the printer to a wireless network using Wi‑Fi Protected Setup
(WPS)
Before you begin, make sure that:
• The access point (wireless router) is WPS‑
certified
or WPS‑compatible. For more information, see the
documentation that came with your access point.
• A wireless network adapter is installed in your printer. For more information, see the instructions that came
with the adapter.
Using the Push Button method
1
From the control panel, navigate to:
Settings > Network/Ports > Wireless > Wi‑Fi Protected Setup > Start Push Button Method
2 Follow the instructions on the display.
Maintaining the printer 34

Using the personal identification number (PIN) method
1
From the control panel, navigate to:
Settings > Network/Ports > Wireless > Wi‑Fi Protected Setup > Start PIN Method
2 Copy the eight‑digit WPS PIN.
3 Open a Web browser, and then type the IP address of your access point in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the Web page correctly.
4 Access the WPS settings. For more information, see the documentation that came with your access
point.
5 Enter the eight‑digit PIN, and then save the changes.
Changing port settings after installing an internal solutions port
Notes:
• If the printer has a static IP address, then do not change the configuration.
• If the computers are configured to use the network name instead of an IP address, then do not change
the configuration.
• If you are adding a wireless internal solutions port (ISP) to a printer previously configured for an Ethernet
connection, then disconnect the printer from the Ethernet network.
For Windows users
1
Open the printers folder.
2 From the shortcut menu of the printer with the new ISP, open the printer properties.
3 Configure the port from the list.
4 Update the IP address.
5 Apply the changes.
For Macintosh users
1
From System Preferences in the Apple menu, navigate to the list of printers, and then select + > IP.
2 Type the IP address in the address field.
3 Apply the changes.
Setting up serial printing (Windows only)
1 Set the parameters in the printer.
a From the control panel, navigate to the menu for the port settings.
b Locate the menu for the serial port settings, and then adjust the settings, if necessary.
Maintaining the printer 35

c Apply the changes.
2 From your computer, open the printers folder, and then select your printer.
3 Open the printer properties, and then select the COM port from the list.
4 Set the COM port parameters in Device Manager.
Notes:
• Serial printing reduces printing speed.
• Make sure that the serial cable is connected to the serial port on your printer.
Cleaning the printer
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock when cleaning the exterior of the
printer, unplug the power cord from the electrical outlet and disconnect all cables from the printer before
proceeding.
Notes:
• Perform this task after every few months.
• Damage to the printer caused by improper handling is not covered by the printer warranty.
1 Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Remove paper from the standard bin and multipurpose feeder.
3 Remove any dust, lint, and pieces of paper around the printer using a soft brush or vacuum.
4 Wipe the outside of the printer with a damp, soft, lint‑free cloth.
Notes:
• Do not use household cleaners or detergents, as they may damage the finish of the printer.
• Make sure that all areas of the printer are dry after cleaning.
5 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of
fire
or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Maintaining the printer 36

Ordering supplies
To order supplies in the U.S., contact Lexmark at 1-800-539-6275 for information about Lexmark authorized
supplies dealers in your area. In other countries or regions, go to
www.lexmark.com or contact the place where
you purchased the printer.
Note: All life estimates for printer supplies assume printing on letter‑ or A4‑size plain paper.
Checking the status of parts and supplies
1 From the home screen, touch Status/Supplies.
2 Select the parts or supplies that you want to check.
Note: You can also access this setting by touching the top section of the home screen.
Using genuine Lexmark parts and supplies
Your Lexmark printer is designed to function best with genuine Lexmark parts and supplies. Use of third-party
supplies or parts may aect the performance, reliability, or life of the printer and its imaging components. It can
also aect warranty coverage. Damage caused by the use of third-party parts and supplies is not covered by
the warranty. All life indicators are designed to function with Lexmark parts and supplies, and may deliver
unpredictable results if third-party parts and supplies are used. Imaging component usage beyond the intended
life may damage your Lexmark printer or its associated components.
Ordering toner cartridges
Notes:
• The estimated cartridge yield is based on the ISO/IEC 19798 standard.
• Extremely low print coverage for extended periods of time may negatively aect actual yield and may
cause cartridge parts to fail before exhaustion of toner.
Lexmark CS720, CS725, and CS725R Return Program cartridges
Item United States
and Canada
European
Economic
Area (EEA+)
Rest of Asia
Pacific (RoAP)
Latin America
Distribution
(LAD)
Rest of
Europe,
Middle East,
and Africa
(RoEMEA)
Australia and
New Zealand
(ANZ)
Return Program toner cartridges
1
Black 74C10K0 74C20K0 74C30K0 74C40K0 74C50K0 74C60K0
Cyan 74C10C0 74C20C0 74C30C0 74C40C0 74C50C0 74C60C0
Magenta 74C10M0 74C20M0 74C30M0 74C40M0 74C50M0 74C60M0
Yellow 74C10Y0 74C20Y0 74C30Y0 74C40Y0 74C50Y0 74C60Y0
1
These Return Program toner cartridges are supported in the Lexmark CS720, CS725, and CS725R printer models.
2
These High Yield Return Program toner cartridges are supported only in the Lexmark CS725 and CS725R printer
models.
Maintaining the printer 37

Item United States
and Canada
European
Economic
Area (EEA+)
Rest of Asia
Pacific (RoAP)
Latin America
Distribution
(LAD)
Rest of
Europe,
Middle East,
and Africa
(RoEMEA)
Australia and
New Zealand
(ANZ)
High Yield Return Program toner cartridges
Black
1
74C1HK0 74C2HK0 74C3HK0 74C4HK0 74C5HK0 74C6HK0
Cyan
2
74C1HC0 74C2HC0 74C3HC0 74C4HC0 74C5HC0 74C6HC0
Magenta
2
74C1HM0 74C2HM0 74C3HM0 74C4HM0 74C5HM0 74C6HM0
Yellow
2
74C1HY0 74C2HY0 74C3HY0 74C4HY0 74C5HY0 74C6HY0
Standard Yield Return Program toner cartridges
1
Black 74C1SK0 74C2SK0 74C3SK0 74C4SK0 74C5SK0 74C6SK0
Cyan 74C1SC0 74C2SC0 74C3SC0 74C4SC0 74C5SC0 74C6SC0
Magenta 74C1SM0 74C2SM0 74C3SM0 74C4SM0 74C5SM0 74C6SM0
Yellow 74C1SY0 74C2SY0 74C3SY0 74C4SY0 74C5SY0 74C6SY0
1
These Return Program toner cartridges are supported in the Lexmark CS720, CS725, and CS725R printer models.
2
These High Yield Return Program toner cartridges are supported only in the Lexmark CS725 and CS725R printer
models.
Regular toner cartridges
Item Worldwide
Lexmark CS720 Regular toner cartridges
Cyan 74C0S20
Magenta 74C0S30
Yellow 74C0S40
Lexmark CS725 and CS725R High yield regular toner cartridges
Black* 74C0H10
Cyan 74C0H20
Magenta 74C0H30
Yellow 74C0H40
* This toner cartridge is also supported in the Lexmark CS720 printer model.
Maintaining the printer 38

Lexmark CS727 and CS728 Return Program cartridges
Item United States
and Canada
European
Economic
Area (EEA+)
Rest of Asia
Pacific (RoAP)
Latin America
Distribution
(LAD)
Rest of
Europe,
Middle East,
and Africa
(RoEMEA)
Australia and
New Zealand
(ANZ)
Return Program toner cartridges
Black 75B10K0 75B20K0 75B30K0 75B40K0 75B50K0 75B60K0
Cyan 75B10C0 75B20C0 75B30C0 75B40C0 75B50C0 75B60C0
Magenta 75B10M0 75B20M0 75B30M0 75B40M0 75B50M0 75B60M0
Yellow 75B10Y0 75B20Y0 75B30Y0 75B40Y0 75B50Y0 75B60Y0
Lexmark CS727 and CS728 Regular cartridges
Item Worldwide
Regular toner cartridges
Black 75B0010
Cyan 75B0020
Magenta 75B0030
Yellow 75B0040
Ordering imaging unit or imaging kit
Item All countries and regions
Return Program imaging unit or imaging kit
Black imaging unit 74C0ZK0
Color (CMY) imaging kit 74C0ZV0
Regular imaging unit or imaging kit
Black imaging unit 74C0Z10
Color (CMY) imaging kit 74C0Z50
Ordering a waste toner bottle
Item Part number
Waste toner bottle 74C0W00
Maintaining the printer 39

Ordering a fuser maintenance kit
Fuser maintenance kit type Part number
Fuser maintenance kit, type 00, 110–120 V 41X0554
Fuser maintenance kit, type 01, 220–240 V 41X0556
Fuser maintenance kit, type 02, 100 V 41X0552
Ordering a transfer module
Item Part number
Transfer module 40X9929
Replacing parts and supplies
Replacing the imaging unit
1 Open door B.
Maintaining the printer 40

2 Remove the waste toner bottle.
3 Remove the imaging kit.
Maintaining the printer 41

4 Remove the black toner cartridge.
5 Remove the imaging unit.
Warning—Potential Damage: Do not expose the photoconductor unit to direct light for more than 10
minutes. Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the shiny photoconductor drum under the imaging kit. Doing
so may
aect
the quality of future print jobs.
6 Unpack the new imaging unit.
7 Insert the new imaging unit.
Maintaining the printer 42

8 Insert the black toner cartridge.
9 Insert the imaging kit.
Maintaining the printer 43

10 Insert the waste toner bottle.
11 Close door B.
Replacing the imaging kit
1 Open door B.
Maintaining the printer 44

2 Remove the waste toner bottle.
3 Remove the imaging kit.
Maintaining the printer 45

4 Remove the toner cartridges.
5 Unpack the new imaging kit, and then remove the packing material.
Note: The imaging kit includes the imaging kit and the cyan, magenta, and yellow developer units.
6 Remove the black imaging unit.
Warning—Potential Damage: Do not expose the photoconductor unit to direct light for more than 10
minutes. Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the shiny photoconductor drum under the imaging unit.
Doing so may
aect
the quality of future print jobs.
Note: The black imaging unit includes the black developer unit and photoconductor unit.
7 Insert the black imaging unit into the new imaging kit.
Maintaining the printer 46

8 Insert the toner cartridges.
9 Insert the new imaging kit.
Maintaining the printer 47

10 Insert the waste toner bottle.
11 Close door B.
Replacing a toner cartridge
1 Open door B.
Maintaining the printer 48

2 Remove the toner cartridge.
3 Unpack the new toner cartridge.
4 Insert the new toner cartridge.
5 Close door B.
Maintaining the printer 49

Replacing the waste toner bottle
1 Open door B.
2 Remove the waste toner bottle.
3 Unpack the new waste toner bottle.
Maintaining the printer 50

4 Insert the new waste toner bottle.
5 Close door B.
Replacing the fuser
1 Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Open doors A and D.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a
hot component, allow the surface to cool before touching it.
3 Remove the fuser.
4 Unpack the new fuser.
Maintaining the printer 51

5 Insert the new fuser.
6 Close doors D and A.
7 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
8 Reset the fuser maintenance counter.
For more information, see
“Resetting the maintenance counter” on page 61.
Replacing the pick roller
Replacing the pick roller in the 550‑sheet tray
1
Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Remove the tray.
Maintaining the printer 52

3 Remove the pick roller.
4 Unpack the new pick roller.
Maintaining the printer 53

5 Insert the new pick roller until it clicks into place.
6 Insert the tray.
7 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Replacing the pick roller in the multipurpose feeder
1
Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Open the multipurpose feeder.
Maintaining the printer 54

3 Remove the pick roller.
4 Unpack the new pick roller.
5 Insert the new pick roller until it clicks into place.
6 Close the multipurpose feeder.
7 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of
fire
or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Replacing the separator pad
1 Pull out the tray.
Maintaining the printer 55

2 Remove the separator pad.
3 Unpack the new separator pad.
4 Insert the new separator pad until it clicks into place.
5 Insert the tray.
Maintaining the printer 56

Replacing the transfer module
1 Turn
o
the printer, and then unplug the power cord from the electrical outlet.
2 Open door B.
3 Remove the waste toner bottle.
Maintaining the printer 57

4 Remove the imaging kit.
5 Open door A.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a
hot component, allow the surface to cool before touching it.
Maintaining the printer 58

6 Remove the transfer module.
7 Unpack the new transfer module, and then remove the packing material.
8 Insert the new transfer module.
9 Close door A.
Maintaining the printer 59

10 Insert the imaging kit.
11 Insert the waste toner bottle.
12 Close door B.
13 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
14 Reset the maintenance counter. For more information, see “Resetting the maintenance counter” on
page 61.
Maintaining the printer 60

Resetting the maintenance counter
1 From the home screen, touch Settings > Device > Maintenance >
Configuration
Menu > Supply Usage
And Counters.
2 Select Fuser Reset or ITM Reset.
Moving the printer
Moving the printer to another location
Moving the printer to another location
CAUTION—POTENTIAL INJURY: If the printer weight is greater than 20 kg (44 lb), then it may require
two or more people to lift it safely.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, use only the power cord
provided with this product or the manufacturer's authorized replacement.
CAUTION—POTENTIAL INJURY: When moving the printer, follow these guidelines to avoid personal
injury or printer damage:
• Make sure that all doors and trays are closed.
• Turn
o
the printer, and then unplug the power cord from the electrical outlet.
• Disconnect all cords and cables from the printer.
• If the printer has separate
floor-standing
optional trays or output options attached to it, then disconnect
them before moving the printer.
• If the printer has a caster base, then carefully roll it to the new location. Use caution when passing over
thresholds and breaks in flooring.
• If the printer does not have a caster base but is configured with optional trays or output options, then remove
the output options and lift the printer o the trays. Do not try to lift the printer and any options at the same
time.
• Always use the handholds on the printer to lift it.
• Any cart used to move the printer must have a surface able to support the full footprint of the printer.
• Any cart used to move the hardware options must have a surface able to support the dimensions of the
options.
• Keep the printer in an upright position.
• Avoid severe jarring movements.
• Make sure that your
fingers
are not under the printer when you set it down.
• Make sure that there is adequate clearance around the printer.
Note: Damage to the printer caused by improper moving is not covered by the printer warranty.
Shipping the printer
For shipping instructions, go to http://support.lexmark.com or contact customer support.
Maintaining the printer 61

Saving energy and paper
Setting up power saver modes
Eco‑Mode
1
From the home screen, touch Settings > Device > Power Management > Eco‑Mode.
2 Select a setting.
Sleep mode
1
From the home screen, touch Settings > Device > Power Management > Timeouts > Sleep Mode.
2 Enter the number of minutes the printer stays idle before it enters Sleep mode.
Hibernate mode
1
From the home screen, touch Settings > Device > Power Management > Timeouts > Hibernate Timeout.
2 Select the amount of time before the printer enters hibernate mode.
Notes:
• Make sure to wake the printer from hibernate mode before sending a print job.
• The Embedded Web Server is disabled when the printer is in hibernate mode.
Adjusting the brightness of the printer display
1 From the home screen, touch Settings > Device > Preferences > Screen Brightness.
2 Adjust the setting.
Conserving supplies
• Print on both sides of the paper.
Note: Two-sided printing is the default setting in the print driver.
• Print multiple pages on a single sheet of paper.
• Use the preview feature to see how the document looks like before printing it.
• Print one copy of the document to check its content and format for accuracy.
Recycling
Recycling Lexmark products
To return Lexmark products for recycling:
1 Go to www.lexmark.com/recycle.
2 Select the product you want to recycle.
Maintaining the printer 62

Note: Printer supplies and hardware not listed in the Lexmark Collection and Recycling Program may be
recycled through your local recycling center.
Recycling Lexmark packaging
Lexmark continually strives to minimize packaging. Less packaging helps to ensure that Lexmark printers are
transported in the most ecient and environmentally sensitive manner and that there is less packaging to
dispose of. These eciencies result in fewer greenhouse emissions, energy savings, and natural resource
savings. Lexmark also
oers
recycling of packaging components in some countries or regions. For more
information, go to
www.lexmark.com/recycle, and then choose your country or region. Information on available
packaging recycling programs is included with the information on product recycling.
Lexmark cartons are 100% recyclable where corrugated recycling facilities exist. Facilities may not exist in your
area.
The foam used in Lexmark packaging is recyclable where foam recycling facilities exist. Facilities may not exist
in your area.
When you return a cartridge to Lexmark, you can reuse the box that the cartridge came in. Lexmark recycles
the box.
Returning Lexmark cartridges for reuse or recycling
The Lexmark Cartridge Collection Program allows you to return used cartridges for free to Lexmark for reuse
or recycling. One hundred percent of the empty cartridges returned to Lexmark are either reused or
demanufactured for recycling. The boxes used to return the cartridges are also recycled.
To return Lexmark cartridges for reuse or recycling, do the following:
1 Go to www.lexmark.com/recycle.
2 Select the product that you want to recycle.
Maintaining the printer 63

Clearing jams
Avoiding jams
Load paper properly
• Make sure that the paper lies flat in the tray.
Correct loading of paper Incorrect loading of paper
• Do not load or remove a tray while the printer is printing.
• Do not load too much paper. Make sure that the stack height is below the maximum paper fill indicator.
• Do not slide paper into the tray. Load paper as shown in the illustration.
• Make sure that the paper guides are positioned correctly and are not pressing tightly against the paper or
envelopes.
• Push the tray firmly into the printer after loading paper.
Use recommended paper
• Use only recommended paper or specialty media.
• Do not load paper that is wrinkled, creased, damp, bent, or curled.
Clearing jams 64

• Flex, fan, and align the paper edges before loading.
• Do not use paper that has been cut or trimmed by hand.
• Do not mix paper sizes, weights, or types in the same tray.
• Make sure that the paper size and type are set correctly on the computer or printer control panel.
• Store paper according to manufacturer recommendations.
Identifying jam locations
Notes:
• When Jam Assist is set to On, the printer flushes blank pages or pages with partial prints after a jammed
page has been cleared. Check your printed output for blank pages.
• When Jam Recovery is set to On or Auto, the printer reprints jammed pages.
Jam locations
1 Standard bin
2 Fuser
3 Trays
4 Duplex unit
5 Multipurpose feeder
Clearing jams 65

Paper jam in trays
1 Pull out the tray.
Warning—Potential Damage: A sensor inside the optional tray is easily damaged by static electricity.
Touch a metal surface before removing the jammed paper in the tray.
2 Remove the jammed paper.
Note: Make sure that all paper fragments are removed.
3 Insert the tray.
Clearing jams 66

Paper jam in the multipurpose feeder
1 Remove paper from the multipurpose feeder.
2 Pull out the tray.
3 Remove the jammed paper.
Note: Make sure that all paper fragments are removed.
4 Insert the tray.
Paper jam in the standard bin
Paper jam in the standard bin
1 Remove the jammed paper.
Note: Make sure that all paper fragments are removed.
2 Open doors A and D, and then remove any paper fragments.
Clearing jams 67

CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a
hot component, allow the surface to cool before touching it.
3 Close doors D and A.
Paper jam in door A
Paper jam in the fuser
1 Open door A.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a
hot component, allow the surface to cool before touching it.
2 Remove the jammed paper.
Note: Make sure that all paper fragments are removed.
Clearing jams 68

3 Open the fuser access door.
4 Remove the jammed paper.
Note: Make sure that all paper fragments are removed.
Clearing jams 69

5 Close door A.
Paper jam in the duplex unit
1 Open door A.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a
hot component, allow the surface to cool before touching it.
Clearing jams 70

2 Open the duplex cover.
3 Remove the jammed paper.
Note: Make sure that all paper fragments are removed.
4 Close the duplex cover and door A.
Clearing jams 71

Troubleshooting
Network connection problems
Cannot open Embedded Web Server
Action Yes No
Step 1
Check if you are using a supported browser:
• Internet Explorer® version 9 or later
• Safari version 8.0.3 or later
• Google Chrome
TM
• Mozilla Firefox
Is your browser supported?
Go to step 2. Install a supported
browser.
Step 2
Make sure that the printer IP address is correct.
View the printer IP address:
• From the home screen
• From the TCP/IP section in the Network/Ports menu
• By printing a network setup page or menu settings page, and
then
finding
the TCP/IP section
Note: An IP address appears as four sets of numbers separated
by periods, such as 123.123.123.123.
Is the printer IP address correct?
Go to step 3. Type the correct
printer IP address in
the address
field.
Step 3
Check if the printer is on.
Is the printer on?
Go to step 4. Turn on the printer.
Step 4
Check if the network connection is working.
Is the network connection working?
Go to step 5. Contact your
administrator.
Step 5
Make sure that the cable connections to the printer and print server
are secure.
For more information, see the setup documentation that came with
the printer.
Are the cable connections secure?
Go to step 6. Secure the cable
connections.
Troubleshooting 72

Action Yes No
Step 6
Check if the web proxy servers are disabled.
Are the web proxy servers disabled?
Go to step 7. Contact your
administrator.
Step 7
Access the Embedded Web Server.
Did the Embedded Web Server open?
The problem is
solved.
Contact
customer
support.
Unable to read
flash
drive
Action Yes No
Step 1
Check if the flash drive is inserted into the front USB port.
Note: The flash drive does not work when it is inserted into the
rear USB port.
Is the
flash
drive inserted into the front USB port?
Go to step 2. The problem is
solved.
Step 2
Check if the flash drive is supported. For more information, see
“Supported flash drives and file types” on page 29
Does the error message still appear?
Go to step 3. The problem is
solved.
Step 3
Check if the front USB port is disabled. For more information, see
“Enabling the USB port” on page 73.
Does the error message still appear?
Contact
customer
support.
The problem is
solved.
Enabling the USB port
From the home screen, touch Settings > Network/Ports > USB > Enable USB Port.
Checking the printer connectivity
1 From the home screen, touch Settings > Reports > Network > Network Setup Page.
2 Check the first section of the network setup page, and confirm that the status is connected.
If the status is not connected, then the LAN drop may be inactive, or the network cable may be unplugged
or malfunctioning. Contact your administrator for assistance.
Troubleshooting 73

Hardware options problems
Cannot detect internal option
Action Yes No
Step 1
Turn o the printer, wait for about 10 seconds, and then turn it back
on.
Does the internal option operate correctly?
The problem is
solved.
Go to step 2.
Step 2
Print a menu settings page, and then check if the internal option
appears in the Installed Features list.
Is the internal option listed in the menu settings page?
Go to step 4. Go to step 3.
Step 3
Check if the internal option is properly installed in the controller
board.
a Turn o the printer, and then unplug the power cord from the
electrical outlet.
b Make sure that the internal option is installed in the appropriate
connector in the controller board.
c Connect the power cord to the electrical outlet, and then turn
on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire
or electrical shock, connect the power cord to an
appropriately rated and properly grounded electrical outlet
that is near the product and easily accessible.
Does the internal option operate correctly?
The problem is
solved.
Go to step 4.
Step 4
a Check if the internal option is available in the print driver.
Note: If necessary, manually add the internal option in the
print driver to make it available for print jobs. For more
information, see
“Adding available options in the print driver”
on page 120.
b Resend the print job.
Does the internal option operate correctly?
The problem is
solved.
Contact
customer
support.
Troubleshooting 74

Internal solutions port does not operate correctly
Action Yes No
Step 1
Print a menu settings page, and then check if the internal solutions
port (ISP) appears in the Installed Features list.
Is the ISP listed in the Installed Features list?
Go to step 3. Go to step 2.
Step 2
Remove, and then install the ISP. For more information, see
“Installing an internal solutions port” on page 108.
Note: Use a supported ISP.
Does the ISP operate correctly?
The problem is
solved.
Go to step 3.
Step 3
Check the cable and the ISP connection.
a Use the correct cable, and then make sure that it is securely
connected to the ISP.
b Check if the ISP solution interface cable is securely connected
into the receptacle of the controller board.
Does the ISP operate correctly?
The problem is
solved.
Contact
customer
support.
Parallel or serial interface card does not operate correctly
Action Yes No
Step 1
Print a menu settings page, and then check if the parallel or serial
interface card appears in the Installed Features list.
Is the parallel or serial interface card listed in the Installed Features
list?
Go to step 3. Go to step 2.
Step 2
Remove, and then install the parallel or serial interface card.
For more information, see
“Installing an internal solutions port” on
page 108.
Does the parallel or serial interface card operate correctly?
The problem is
solved.
Go to step 3.
Step 3
Check the connection between the cable and the parallel or serial
interface card.
Does the parallel or serial interface card operate correctly?
The problem is
solved.
Contact
customer
support.
Troubleshooting 75

Defective flash detected
Try one or more of the following:
• Replace the defective flash memory.
• From the printer control panel, select Continue to ignore the message and continue printing.
• Cancel the current print job.
Not enough free space in
flash
memory for resources
Try one or more of the following:
• From the printer control panel, select Continue to clear the message and continue printing.
• Delete fonts, macros, and other data stored in the flash memory.
• Install flash memory with larger capacity.
Note: Downloaded fonts and macros that are not previously stored in the
flash
memory are deleted.
Unformatted
flash
detected
Try one or more of the following:
• From the control panel, select Continue to stop the defragmentation and continue printing.
• Format the flash memory.
Note: If the error message remains, then the flash memory may be defective and needs to be
replaced.
Issues with supplies
Replace cartridge, printer region mismatch
To correct this problem, purchase a cartridge with the correct region that matches the printer region, or
purchase a worldwide cartridge.
• The first number in the message after 42 indicates the region of the printer.
• The second number in the message after 42 indicates the region of the cartridge.
Printer and toner cartridge regions
Region Numeric code
Worldwide or Undefined region 0
North America (United States, Canada) 1
European Economic Area, Western Europe, Nordic countries, Switzerland 2
Asia Pacific 3
Latin America 4
Rest of Europe, Middle East, Africa 5
Australia, New Zealand 6
Troubleshooting 76

Region Numeric code
Invalid region 9
Note: To find the region settings of the printer and toner cartridge, print the print quality test pages.
From the control panel, navigate to: Settings > Troubleshooting > Print Quality Test Pages.
Refilled
regular [color] cartridge
The printer has detected a Lexmark Regular cartridge that has been refilled with non‑genuine toner by a
party other than Lexmark.
Select OK to continue.
All printer component life indicators are designed to function with Lexmark supplies and parts and may
deliver unpredictable results when using supplies or parts in your Lexmark printer that are remanufactured
by parties other than Lexmark.
For more information, see the printer statement of limited warranty.
Non‑Lexmark supply
The printer has detected a non‑Lexmark supply or part installed in the printer.
Your Lexmark printer is designed to function best with genuine Lexmark supplies and parts. Use of third-
party supplies or parts may aect the performance, reliability, or life of the printer and its imaging
components.
All life indicators are designed to function with Lexmark supplies and parts and may deliver unpredictable
results if third-party supplies or parts are used. Imaging component usage beyond the intended life may
damage your Lexmark printer or associated components.
Warning—Potential Damage: Use of third-party supplies or parts can aect warranty coverage.
Damage caused by the use of third-party supplies or parts may not be covered by the warranty.
To accept any and all of these risks and to proceed with the use of non-genuine supplies or parts in your
printer, from the control panel, press and hold X and # simultaneously for 15 seconds.
If you do not want to accept these risks, then remove the third-party supply or part from your printer and
install a genuine Lexmark supply or part. For more information, see
“Using genuine Lexmark parts and
supplies” on page 37.
If the printer does not print after pressing and holding X and # simultaneously for 15 seconds, then reset
the supply usage counter.
1 From the control panel, navigate to:
Settings > Device > Maintenance >
Configuration
Menu > Supply Usage And Counters
2 Select the part or supply that you want to reset, and then select Start.
3 Read the warning message, and then select Continue.
4 Press and hold X and # simultaneously for 15 seconds to clear the message.
Note: If you are unable to reset the supply usage counters, then return the item to the place of
purchase.
Troubleshooting 77

Paper feed problems
Envelope seals when printing
Action Yes No
1 Use envelopes that have been stored in a dry environment.
Note: Printing on envelopes with high moisture content can seal the
flaps.
2 Resend the print job.
Does the envelope seal when printing?
Contact
customer
support.
The problem is
solved.
Collated printing does not work
Action Yes No
Step 1
a From the home screen, touch Settings > Print > Layout >
Collate.
b Set Collate to On.
c Print the document.
Are the pages collated correctly?
The problem is
solved.
Go to step 2.
Step 2
a From the document that you are trying to print, open the Print
dialog, and then select Collate.
b Print the document.
Are the pages collated correctly?
The problem is
solved.
Go to step 3.
Step 3
a Reduce the number of pages to print.
b Print the document.
Are the pages collated correctly?
The problem is
solved.
Contact
customer
support.
Troubleshooting 78

Paper curl
Action Yes No
Step 1
Move the paper guides in the tray to the correct position for the
paper loaded.
Is the paper still curled?
Go to step 2. The problem is
solved.
Step 2
a Depending on your operating system, specify the paper type
and weight from the Printing Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Is the paper still curled?
Go to step 3. The problem is
solved.
Step 3
a Remove paper from the tray, and then turn it over.
b Resend the print job.
Is the paper still curled?
Go to step 4. The problem is
solved.
Step 4
a Load paper from a fresh package.
Note: Paper absorbs moisture due to high humidity. Store
paper in its original wrapper until you are ready to use it.
b Resend the print job.
Is the paper still curled?
Contact
customer
support.
The problem is
solved.
Tray linking does not work
Action Yes No
Step 1
a Check if the trays contain paper of the same size and type.
b Check if the paper guides are positioned correctly.
c Print the document.
Do the trays link correctly?
The problem is
solved.
Go to step 2.
Troubleshooting 79

Action Yes No
Step 2
a From the home screen, touch Settings > Paper > Tray
Configuration > Paper Size/Type.
b Set the paper size and type to match the paper loaded in the
linked trays.
c Print the document.
Do the trays link correctly?
The problem is
solved.
Contact
customer
support.
Check tray connection
Try one or more of the following:
• Turn o the printer, wait for about 10 seconds, and then turn it back on.
If the error occurs a second time, then:
1 Turn o the printer.
2 Unplug the power cord from the electrical outlet.
3 Remove the indicated tray.
4 Insert the tray.
5 Connect the power cord to the electrical outlet.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the
power cord to an appropriately rated and properly grounded electrical outlet that is near
the product and easily accessible.
6 Turn on the printer.
If the error occurs again, then:
1 Turn o the printer.
2 Unplug the power cord from the electrical outlet.
3 Remove the indicated tray.
4 Contact customer support.
• From the control panel, select Continue to clear the message and resume printing.
Troubleshooting 80

Paper frequently jams
Action Yes No
Step 1
a Pull out the tray.
b Check if the paper is loaded correctly.
Notes:
• Make sure that the paper guides are positioned correctly.
• Make sure that the stack height is below the maximum
paper
fill
indicator.
• Make sure to print on recommended paper size and type.
c Insert the tray.
d Print the document.
Do paper jams still occur frequently?
Go to step 2. The problem is
solved.
Step 2
a From the Paper menu on the control panel, check if the printer
is detecting the correct paper size.
b Resend the print job.
Do paper jams still occur frequently?
Go to step 3. The problem is
solved.
Step 3
a Load paper from a fresh package.
b Print the document.
Do paper jams still occur frequently?
Contact
customer
support.
The problem is
solved.
Jammed pages are not reprinted
Action Yes No
a From the home screen, touch Settings > Device > Notifications
> Jam Content Recovery.
b Select On or Auto.
c Apply the changes.
Are the jammed pages reprinted?
The problem is
solved.
Contact
customer
support.
Troubleshooting 81

Printing problems
Confidential and other held documents do not print
Action Yes No
Step 1
a From the control panel, check if the documents appear in the
Held Jobs list.
Note: If the documents are not listed, then print the
documents using the Print and Hold options.
b Print the documents.
Are the documents printed?
The problem is
solved.
Go to step 2.
Step 2
The print job may contain a formatting error or invalid data.
• Delete the print job, and then send it again.
• For PDF files, generate a new file, and then print the
documents.
Are the documents printed?
The problem is
solved.
Go to step 3.
Step 3
If you are printing from the Internet, then the printer may be reading
the multiple job titles as duplicates.
For Windows users
a Open the Printing Preferences dialog.
b From the Print and Hold section, select Keep duplicate
documents.
c Enter a PIN.
d Resend the print job.
For Macintosh users
a Save and name each job dierently.
b Send the job individually.
Are the documents printed?
The problem is
solved.
Go to step 4.
Step 4
a Delete some held jobs to free up printer memory.
b Resend the print job.
Are the documents printed?
The problem is
solved.
Go to step 5.
Troubleshooting 82

Action Yes No
Step 5
a Add printer memory.
b Resend the print job.
Are the documents printed?
The problem is
solved.
Contact
customer
support.
Slow printing
Action Yes No
Step 1
a Make sure that the printer is not in Eco‑Mode and Quiet Mode.
b Print the document.
Is the printer printing slow?
Go to step 2. The problem is
solved.
Step 2
a Depending on your operating system, specify the paper type
from the Printing Preferences or Print dialog.
Notes:
• Make sure that the setting matches the paper loaded in
the tray.
• You can also change the setting on the printer control
panel.
b Print the document.
Is the printer printing slow?
Go to step 3. The problem is
solved.
Step 3
a Reduce the number of pages to print.
b Print the document.
Is the printer printing slow?
Go to step 4. The problem is
solved.
Step 4
a Remove held jobs.
b Print the document.
Is the printer printing slow?
Go to step 5. The problem is
solved.
Step 5
a Connect the printer cable securely to the printer and the
computer, print server, option, or other network device.
b Print the document.
Is the printer printing slow?
Go to step 6. The problem is
solved.
Troubleshooting 83

Action Yes No
Step 6
a From the Quality menu on the control panel, set the Print
Resolution to 4800CQ.
b Print the document.
Is the printer printing slow?
Go to step 7. The problem is
solved.
Step 7
a Make sure that the printer is not overheating.
Notes:
• Allow the printer to cool down after a long print job.
• Observe the recommended ambient temperature for the
printer. For more information, see
“Selecting a location
for the printer” on page 9.
b Print the document.
Is the printer printing slow?
Go to step 8. The problem is
solved.
Step 8
a Add more printer memory.
b Print the document.
Is the printer printing slow?
Contact
customer
support.
The problem is
solved.
Print jobs do not print
Action Yes No
Step 1
a From the document you are trying to print, open the Print
dialog, and then check if you have selected the correct printer.
b Resend the print job.
Is the document printed?
The problem is
solved.
Go to step 2.
Step 2
a Check if the printer is on.
b Resolve any error messages that appear on the display.
c Resend the print job.
Is the document printed?
The problem is
solved.
Go to step 3.
Troubleshooting 84

Action Yes No
Step 3
a Check if the ports are working and if the cables are securely
connected to the computer and the printer.
For more information, see the setup documentation that came
with the printer.
b Resend the print job.
Is the document printed?
The problem is
solved.
Go to step 4.
Step 4
a Turn o the printer, wait for about 10 seconds, and then turn it
back on.
b Resend the print job.
Is the document printed?
The problem is
solved.
Go to step 5.
Step 5
a Remove, and then reinstall the printer software.
Note: The printer software is available at
http://support.lexmark.com.
b Resend the print job.
Is the document printed?
The problem is
solved.
Contact
customer
support.
Print quality is poor
Blank or white pages
Note: Before solving the problem, print the quality sample pages to determine the missing color. From the
home screen, touch Settings > Troubleshooting > Basic Print Quality Pages.
Troubleshooting 85

Action Yes No
Step 1
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Print a document.
Is the printer still printing blank or white pages?
Go to step 2. The problem is
solved.
Step 2
a Replace the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Print a document.
Is the printer still printing blank or white pages?
Contact
customer
support.
The problem is
solved.
Dark print
Action Yes No
Step 1
a From the Quality menu on the control panel, select Color
Adjust.
b Resend the print job.
Is the print still too dark?
Go to step 2. The problem is
solved.
Troubleshooting 86

Action Yes No
Step 2
a Depending on your operating system, reduce the toner
darkness from the Printing Preferences or Print dialog.
Note: You can also change the settings on the printer control
panel.
b Resend the print job.
Is the print still too dark?
Go to step 3. The problem is
solved.
Step 3
a Depending on your operating system, specify the paper type,
texture, and weight from the Printing Preferences or Print
dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Is the print still too dark?
Go to step 4. The problem is
solved.
Step 4
Make sure that the paper has no texture or rough finishes.
Are you printing on textured or rough paper?
Change the texture
settings to match the
paper you are
printing on.
Go to step 5.
Step 5
a Load paper from a fresh package.
Note: Paper absorbs moisture due to high humidity. Store
paper in its original wrapper until you are ready to use it.
b Resend the print job.
Is the print still too dark?
Go to step 6. The problem is
solved.
Step 6
a Remove, and then reinstall the waste toner bottle.
b From the Quality menu on the control panel, select Color
Adjust.
c Resend the print job.
Is the print still too dark?
Contact
customer
support.
The problem is
solved.
Troubleshooting 87

Ghost images
ABCD
ABCD
ABCD
ABCD
Leading edge
Trailing edge
Action Yes No
Step 1
a Load the tray with the correct paper type and weight.
b Resend the print job.
Do ghost images still appear on prints?
Go to step 2. The problem is
solved.
Step 2
a Depending on your operating system, specify the paper type
and weight from the Printing Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Do ghost images still appear on prints?
Go to step 3. The problem is
solved.
Step 3
a From the Quality menu on the control panel, select Color
Adjust.
b Resend the print job.
Do ghost images still appear on prints?
Contact customer
support.
The problem is
solved.
Gray background
ABCDE
ABCDE
ABCDE
Leading edge
Trailing edge
Troubleshooting 88

Action Yes No
Step 1
a From the home screen, touch Settings > Print > Quality.
b Adjust the toner darkness.
c Print the document.
Does gray background still appear on prints?
Go to step 2. The problem is
solved.
Step 2
a From the home screen, touch Settings > Print > Quality >
Advanced Imaging > Color Adjust.
b Start the process.
c Print the document.
Does gray background still appear on prints?
Go to step 3. The problem is
solved.
Step 3
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Print the document.
Does gray background still appear on prints?
Contact
customer
support.
The problem is
solved.
Horizontal dark lines
ABCDE
ABCDE
ABCDE
Note: If horizontal dark lines keep appearing on your prints, then see the “Repeating defects” topic.
Action Yes No
Step 1
a Depending on your operating system, specify the tray or feeder
from the Printing Preferences or Print dialog.
b Resend the print job.
Do horizontal dark lines still appear on prints?
Go to step 2. The problem is
solved.
Troubleshooting 89

Action Yes No
Step 2
a Depending on your operating system, specify the paper type
and weight from the Printing Preferences or from Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Do horizontal dark lines still appear on prints?
Go to step 3. The problem is
solved.
Step 3
a Load paper from a fresh package.
Note: Paper absorbs moisture due to high humidity. Store
paper in its original wrapper until you use it.
b Resend the print job.
Do horizontal dark lines still appear on prints?
Go to step 4. The problem is
solved.
Step 4
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Do horizontal dark lines still appear on prints?
Contact
customer
support.
The problem is
solved.
Horizontal white lines
Leading edge
Trailing edge
Note: If horizontal dark lines keep appearing on your prints, then see the “Repeating defects” topic.
Troubleshooting 90

Action Yes No
Step 1
a Depending on your operating system, specify the paper type
and weight from the Printing Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Do horizontal white lines still appear on prints?
Go to step 2. The problem is
solved.
Step 2
a Load the specified tray or feeder with the recommended paper
type.
b Resend the print job.
Do horizontal white lines still appear on prints?
Go to step 3. The problem is
solved.
Step 3
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light can cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Do horizontal white lines still appear on prints?
Contact
customer
support.
The problem is
solved.
Incorrect margins
ABCD
ABCD
ABCD
Troubleshooting 91

Action Yes No
Step 1
a Squeeze and slide the paper guides to the correct position for
the size of the paper you are loading.
b Resend the print job.
Are the margins correct?
The problem is
solved.
Go to step 2.
Step 2
a From the Paper menu on the control panel, check if the printer
is detecting the correct paper size.
b Resend the print job.
Are the margins correct?
The problem is
solved.
Go to step 3.
Step 3
a Depending on your operating system, specify the paper size
from the Printing Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Are the margins correct?
The problem is
solved.
Contact
customer
support.
Jagged or uneven characters
Troubleshooting 92

Action Yes No
a Check if the printer supports the fonts that are installed on your
computer.
1 From the control panel, touch:
Settings > Reports > Print > Print Fonts
2 Select PCL Fonts or PS Fonts.
b If the font is not supported, then install a supported font. For
more information, contact your administrator.
c Resend the print job.
Do prints still contain jagged or uneven characters?
Contact
customer
support.
The problem is
solved.
Light print
Action Yes No
Step 1
a From the Quality menu on the control panel, select Color
Adjust.
b Resend the print job.
Is the print still too light?
Go to step 2. The problem is
solved.
Step 2
a Depending on your operating system, increase the toner
darkness from the Printing Preferences or Print dialog.
Note: You can also change the settings on the printer control
panel.
b Resend the print job.
Is the print still too light?
Go to step 3. The problem is
solved.
Troubleshooting 93

Action Yes No
Step 3
a Depending on your operating system, specify the paper type,
texture, and weight from the Printing Preferences or Print
dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Is the print still too light?
Go to step 4. The problem is
solved.
Step 4
Make sure that the paper has no texture or rough finishes.
Are you printing on textured or rough paper?
Change the texture
settings to match the
paper you are
printing on.
Go to step 5.
Step 5
a Load paper from a fresh package.
Note: Paper absorbs moisture due to high humidity. Store
paper in its original wrapper until you are ready to use it.
b Resend the print job.
Is the print still too light?
Go to step 6. The problem is
solved.
Step 6
a Remove, and then reinstall the waste toner bottle.
b From the Quality menu on the control panel, select Color
Adjust.
Is the print still too light?
Go to step 7. The problem is
solved.
Step 7
Remove, and then reinstall the imaging kit.
Is the print still too light?
Contact
customer
support.
The problem is
solved.
Mottled print and dots
ABC
DEF
Troubleshooting 94

Action Yes No
Step 1
Check the printer for leaked toner contamination.
Is the printer free of leaked toner?
Go to step 2. Contact
customer
support.
Step 2
a From the home screen, touch Settings > Device > Preferences.
b Check if the paper type and size settings match the paper type
and size set in the tray.
Do the settings match?
Go to step 4. Go to step 3.
Step 3
a Change the paper size and type in the Paper menu or adjust
the size settings in the tray.
b Print the document.
Is the print still mottled?
Go to step 4. The problem is
solved.
Step 4
a Replace the textured or rough paper loaded in the tray with
plain paper.
b Print the document.
Is the print still mottled?
Go to step 5. The problem is
solved.
Step 5
a Replace the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light can cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Print the document.
Is the print still mottled?
Contact
customer
support.
The problem is
solved.
Print crooked or skewed
) )
ABCDE
ABCDE
ABCDE
Troubleshooting 95

Action Yes No
Step 1
a Remove the tray.
b Remove the paper, and then load paper from a fresh package.
Note: Paper absorbs moisture due to high humidity. Store
paper in its original wrapper until you are ready to use it.
c Squeeze and slide the paper guides to the correct position for
the size of the paper you are loading.
d Insert the tray.
e Resend the print job.
Is the print still crooked or skewed?
Go to step 2. The problem is
solved.
Step 2
a Check if you are printing on a supported paper.
b Resend the print job.
Is the print still crooked or skewed?
Contact
customer
support.
The problem is
solved.
Repeating defects
)
)
)
Note: Before solving the problem, print the Maintenance Defect Ruler from the Troubleshooting section of
the Settings menu.
Action Yes No
Step 1
a Print the quality sample pages.
From the home screen, touch Settings > Troubleshooting >
Basic Print Quality Samples.
b Determine how many colors have defects.
Is only one color aected?
Go to step 2. Go to step 3.
Troubleshooting 96

Action Yes No
Step 2
a Using the Maintenance Defect Ruler, measure the distance
between the repeating defects on the aected color page.
b Replace the supply item that matches the measurement on the
aected
color page.
Imaging kit or imaging unit
• 94.20 mm (3.70 in.)
• 29.80 mm (1.17 in.)
• 25.10 mm (0.99 in.)
Developer unit
• 43.90 mm (1.73 in.)
• 45.50 mm (1.79 in.)
c Print the quality sample pages.
Do the defects still appear?
Take note of the
distance, and then
contact
customer
support or your
service
representative.
The problem is
solved.
Step 3
a Using the Maintenance Defect Ruler, measure the distance
between the defects on the aected color page.
b Replace the supply item that matches the measurement on the
aected
color page.
Transfer module
• 37.70 mm (1.48 in.)
• 78.50 mm (3.09 in.)
• 55 mm (2.17 in.)
Fuser
• 95 mm (3.74 in.)
• 110 mm (4.33 in.)
• 34.60 mm (1.36 in.)
c Print the quality sample pages.
Do the defects still appear?
Take note of the
distance, and then
contact
customer
support or your
service
representative.
The problem is
solved.
Solid color or black images
Troubleshooting 97

Action Yes No
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Is the printer still printing solid color or black images?
Contact
customer
support.
The problem is
solved.
Text or images cut o
Leading edge
Trailing edge
ABCDE
ABCDE
ABCDE
Action Yes No
Step 1
a Move the paper guides in the tray to the correct position for the
paper loaded.
b Resend the print job.
Is the page or image still clipped?
Go to step 2. The problem is
solved.
Step 2
a Depending on your operating system, specify the paper size
from the Printing Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Resend the print job.
Is the page or image still clipped?
Go to step 3. The problem is
solved.
Troubleshooting 98

Action Yes No
Step 3
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Is the page or image still clipped?
Contact
customer
support.
The problem is
solved.
Toner easily rubs o
Leading edge
Trailing edge
ABC
DEF
Action Yes No
1 Depending on your operating system, specify the
paper type, texture, and weight from the Printing
Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper
loaded in the tray.
• You can also change the settings on the printer
control panel.
2 Resend the print job.
Does the toner still rub o?
Contact
customer
support.
The problem is solved.
Uneven print density
Troubleshooting 99

Action Yes No
Replace the imaging unit or imaging kit, and then resend the print
job.
Warning—Potential Damage: Do not expose the imaging unit or
imaging kit to direct light for more than 10 minutes. Extended
exposure to light can cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch the
underside of the imaging unit or imaging kit.
Is the print density uneven?
Contact
customer
support.
The problem is
solved.
Vertical dark lines or streaks
ABCDE
ABCDE
ABCDE
Leading edge
Trailing edge
Action Yes No
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light can cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Do vertical dark lines or streaks still appear on prints?
Contact
customer
support.
The problem is
solved.
Vertical white lines
Leading edge
Trailing edge
Troubleshooting 100

Action Yes No
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Do vertical white lines still appear on prints?
Contact
customer
support.
The problem is
solved.
The printer is not responding
Action Yes No
Step 1
Connect the power cord to the electrical outlet.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or
electrical shock, connect the power cord to an appropriately
rated and properly grounded electrical outlet that is near the
product and easily accessible.
Is the printer responding?
The problem is
solved.
Go to step 2.
Step 2
Check if the electrical outlet is turned o by a switch or breaker.
Is the electrical outlet turned o by a switch or breaker?
Turn on the switch or
reset the breaker.
Go to step 3.
Step 3
Check if the printer is on.
Is the printer on?
Go to step 4. Turn on the printer.
Step 4
Check if the printer is in sleep or hibernate mode.
Is the printer in sleep or hibernate mode?
Press the power
button to wake the
printer.
Go to step 5.
Step 5
Check if the cables connecting the printer and the computer are
inserted in the correct ports.
Are the cables inserted in the correct ports?
Go to step 6. Make sure to match
the following:
• The USB cable
with the USB port
on the printer
• The Ethernet
cable with the
Ethernet port on
the printer
Troubleshooting 101

Action Yes No
Step 6
Turn o the printer, reinstall the hardware options, and then turn it
back on.
For more information, see the documentation that came with the
option.
Is the printer responding?
The problem is
solved
Go to step 7.
Step 7
Install the correct print driver.
Is the printer responding?
The problem is
solved
Go to step 8.
Step 8
Turn o the printer, wait for about 10 seconds, and then turn it back
on.
Is the printer responding?
The problem is
solved.
Contact
customer
support.
Job prints from the wrong tray or on the wrong paper
Action Yes No
Step 1
a Check if you are printing on the correct paper.
b Print the document.
Is the document printed on the correct paper?
Go to step 2. Load the correct
paper size and paper
type.
Step 2
a Depending on your operating system, specify the paper size
and paper type from the Printing Preferences or Print dialog.
Notes:
• Make sure that the settings match the paper loaded in
the tray.
• You can also change the settings on the printer control
panel.
b Print the document.
Is the document printed from the correct tray or on the correct
paper?
The problem is
solved.
Go to step 3.
Step 3
a Check if the trays are not linked.
For more information, see
“Linking trays” on page 25.
b Print the document.
Is the document printed from the correct tray?
The problem is
solved.
Contact
customer
support.
Troubleshooting 102

Color quality problems
Adjusting toner darkness
1 From the home screen, touch Settings > Print > Quality.
2 Adjust the toner darkness.
3 Apply the changes.
Modifying the colors in printed output
1 From the home screen, touch Settings > Print > Quality > Advanced Imaging > Color Correction > Manual.
2 From the Advanced Imaging menu, select Color Correction Content.
3 Choose the appropriate color conversion setting.
Object type Color conversion tables
RGB Image
RGB Text
RGB Graphics
• Vivid—Produces brighter, more saturated colors and may be
applied to all incoming color formats.
• sRGB Display—Produces an output that approximates the colors
displayed on a computer monitor. Black toner usage is optimized
for printing photographs.
• Display‑True Black—Produces an output that approximates the
colors displayed on a computer monitor. This setting uses only
black toner to create all levels of neutral gray.
• sRGB Vivid—Provides an increased color saturation for the sRGB
Display color correction. Black toner usage is optimized for
printing business graphics.
• O
CMYK Image
CMYK Text
CMYK Graphics
• US CMYK—Applies color correction to approximate the
Specifications for Web Oset Publishing (SWOP) color output.
• Euro CMYK—Applies color correction to approximate Euroscale
color output.
• Vivid CMYK—Increases the color saturation of the US CMYK color
correction setting.
• O
FAQ about color printing
What is RGB color?
RGB color is a method of describing colors by indicating the amount of red, green, or blue used to produce
a certain color. Red, green, and blue light can be added in various amounts to produce a large range of colors
observed in nature. Computer screens, scanners, and digital cameras use this method to display colors.
Troubleshooting 103

What is CMYK color?
CMYK color is a method of describing colors by indicating the amount of cyan, magenta, yellow, and black
used to reproduce a particular color. Cyan, magenta, yellow, and black inks or toners can be printed in various
amounts to produce a large range of colors observed in nature. Printing presses, inkjet printers, and color
laser printers create colors in this manner.
How is color specified in a document to be printed?
Software programs are used to specify and modify the document color using RGB or CMYK color
combinations. For more information, see the software program Help topics.
How does the printer know what color to print?
When printing a document, information describing the type and color of each object is sent to the printer and
is passed through color conversion tables. Color is translated into the appropriate amounts of cyan, magenta,
yellow, and black toner used to produce the color you want. The object information determines the application
of color conversion tables. For example, it is possible to apply one type of color conversion table to text while
applying a dierent color conversion table to photographic images.
What is manual color correction?
When manual color correction is enabled, the printer employs user‑selected color conversion tables to
process objects. Manual color correction settings are specific to the type of object being printed (text,
graphics, or images). It is also specific to how the color of the object is specified in the software program
(RGB or CMYK combinations). To apply a dierent color conversion table manually, see
“Modifying the colors
in printed output” on page 103.
If the software program does not specify colors with RGB or CMYK combinations, then manual color correction
is not useful. It is also not eective if the software program or the computer operating system controls the
adjustment of colors. In most situations, setting the Color Correction to Auto generates preferred colors for
the documents.
How can I match a particular color (such as a corporate logo)?
From the printer Quality menu, nine types of Color Samples sets are available. These sets are also available
from the Color Samples page of the Embedded Web Server. Selecting any sample set generates
multiple‑page prints consisting of hundreds of colored boxes. Each box contains a CMYK or RGB combination,
depending on the table selected. The observed color of each box is obtained by passing the CMYK or RGB
combination labeled on the box through the selected color conversion table.
By examining Color Samples sets, you can identify the box with color closest to the color being matched.
The color combination labeled on the box can then be used for modifying the color of the object in a software
program. For more information, see the software program Help topics. Manual color correction may be
necessary to use the selected color conversion table for the particular object.
Selecting which Color Samples set to use for a particular color‑matching problem depends on:
• The Color Correction setting being used (Auto, O, or Manual)
• The type of object being printed (text, graphics, or images)
• How the color of the object is
specified
in the software program (RGB or CMYK combinations)
If the software program does not specify colors with RGB or CMYK combinations, then the Color Samples
pages are not useful. Additionally, some software programs adjust the RGB or CMYK combinations
specified
in the program through color management. In these situations, the printed color may not be an exact match
of the Color Samples pages.
Troubleshooting 104

The print appears tinted
Action No Yes
Adjust the color balance.
a From the home screen, touch Settings > Print > Quality >
Advanced Imaging > Color Balance.
b Adjust the setting.
c Resend the print job.
Does the print still appear tinted?
The problem is
solved.
Contact
customer
support.
Contacting customer support
Contacting customer support
Before contacting customer support, make sure to have the following information:
• Printer problem
• Error message
• Printer model type and serial number
Go to
http://support.lexmark.com to receive e‑mail or chat support, or browse through the library of manuals,
support documentation, drivers, and other downloads.
Technical support via telephone is also available. In the U.S. or Canada, call 1-800-539-6275. For other countries
or regions, go to
http://support.lexmark.com.
Troubleshooting 105

Upgrading and migrating
Hardware
Available internal options
• Memory card
– DDR3 DIMM
– Flash memory
• Fonts
– Application cards
• Forms and Bar Code
• PRESCRIBE
• IPDS
• Lexmark Internal Solutions Port (ISP)
– MarkNet
TM
N8360 (802.11 b/g/n/a wireless print server bundled with LEX‑M06‑001 Mobile Solutions
Module)
– IEEE 1284‑B Parallel Card
– RS‑232C Serial Card
Installing a memory card
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Using a flat‑head screwdriver, remove the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board components or
connectors.
Upgrading and migrating 106

3 Unpack the memory card.
Warning—Potential Damage: Avoid touching the connection points along the edge of the card.
4 Insert the memory card until it clicks into place.
Upgrading and migrating 107

5 Reattach the access cover.
6 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Installing an internal solutions port
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Using a flat‑head screwdriver, remove the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board electronic
components or connectors.
Upgrading and migrating 108

3 Unpack the internal solutions port (ISP) kit.
1 ISP
2 Mounting bracket
3 Thumbscrews
4 Housing
Upgrading and migrating 109

5 ISP extended cable
4 Install the ISP into its housing.
Upgrading and migrating 110

5 Attach the housing to the controller board access cover.
Upgrading and migrating 111

6 Connect the ISP extended cable to the ISP connector in the controller board.
7 Reattach the controller board access cover.
8 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Upgrading and migrating 112

Installing an optional card
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Using a flat‑head screwdriver, remove the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any components or connectors.
3 Unpack the optional card.
Warning—Potential Damage: Avoid touching the connection points along the edge of the card.
Upgrading and migrating 113

4 Push the card firmly into place.
Note: The entire length of the connector on the card must touch and be
flush
against the controller
board.
Warning—Potential Damage: Improper installation of the card may cause damage to the card and the
controller board.
Upgrading and migrating 114

5 Reattach the access cover.
6 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Installing a printer hard disk
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn o the printer, and then unplug the power cord from the electrical outlet.
2 Using a flat‑head screwdriver, remove the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any controller board electronic
components or connectors.
Upgrading and migrating 115

3 Unpack the hard disk.
4 Attach the hard disk to the controller board.
Warning—Potential Damage: Do not touch or press the center of the hard disk.
Upgrading and migrating 116

5 Open door B.
6 Open door C.
Upgrading and migrating 117

7 Secure the hard disk to the printer using the thumbscrews.
8 Close doors C and B.
9 Reattach the controller board access cover.
10 Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
Upgrading and migrating 118

Installing optional trays
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn o the printer.
2 Unplug the power cord from the electrical outlet, and then from the printer.
3 Unpack the optional tray, and then remove all packing material.
Note: If optional trays are already installed, then unlock them from the printer before lifting the printer. Do
not try to lift the printer and trays at the same time.
4 Align the printer with the optional tray, and then lower the printer until it clicks into place.
CAUTION—POTENTIAL INJURY: If the printer weight is greater than 20 kg (44 lb), then it may
require two or more people to lift it safely.
5 Connect the power cord to the printer, and then to the electrical outlet.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord
to an appropriately rated and properly grounded electrical outlet that is near the product and easily
accessible.
6 Turn on the printer.
Add the tray in the print driver to make it available for print jobs. For more information, see
“Adding available
options in the print driver” on page 120.
Upgrading and migrating 119

Software
Installing the printer software
1 Obtain a copy of the software installer package.
• From the software CD that came with your printer.
• Go to http://support.lexmark.com, and then select your printer and operating system.
2 Run the installer, and then follow the instructions on the computer screen.
3 For Macintosh users, add the printer.
Note: Obtain the printer IP address from the TCP/IP section in the Network/Ports menu.
Adding available options in the print driver
For Windows users
1 Open the printers folder.
2 Select the printer you want to update, and then do either of the following:
• For Windows 7 or later, select Printer properties.
• For earlier versions, select Properties.
3 Navigate to the Configuration tab, and then select Update Now ‑ Ask Printer.
4 Apply the changes.
For Macintosh users
1 From System Preferences in the Apple menu, navigate to your printer, and then select Options & Supplies.
2 Navigate to the list of hardware options, and then add any installed options.
3 Apply the changes.
Firmware
Exporting or importing a configuration file
You can export the configuration settings of your printer into a text file, and then import the file to apply the
settings to other printers.
1 Open a web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Export or import a configuration file for one or multiple applications.
Upgrading and migrating 120

For one application
a
From the Embedded Web Server, click Apps > the application that you want > Configure.
b Click Export or Import.
For multiple applications
a
From the Embedded Web Server, click Export Configuration or Import Configuration.
b Follow the instructions on the screen.
Updating firmware
Updating the firmware using the control panel
Using the notification center
This method is applicable only in some printer models.
1 From the control panel, navigate to the notification center, and then select Firmware update available.
2 Select Install now.
The printer reboots automatically after the update.
Upgrading and migrating 121

Using the Settings menu
1 From the control panel, navigate to Settings > Device > Update Firmware.
2 Depending on your printer model, select Check for updates or Check for updates now.
3 If a new update is available, then select Install now.
The printer reboots automatically after the update.
Updating the firmware using the Embedded Web Server
Before you begin, make sure that:
• You have downloaded the latest printer firmware from https://support.lexmark.com and saved it to your
flash drive or computer.
Note: To deploy the printer
firmware,
extract the
.fls
firmware
file
from the ZIP package.
• You are not using a special code on your printer to avoid losing this functionality.
Warning—Potential Damage: Make sure that all printers receiving firmware updates are turned on during
the entire firmware update process. Turning o a printer during a firmware update can severely damage it.
If the printer is connected to the network when checking for updates, then downloading the firmware is not
required.
1 Open a web browser, and then type the printer IP address in the address field.
Notes:
• View the printer IP address on the printer home screen. The IP address appears as four sets of
numbers separated by periods, such as 123.123.123.123.
• If you are using a proxy server, then temporarily disable it to load the web page correctly.
2 Click Device.
3 Scroll down, and then click Update Firmware.
4 Depending on your printer model, click Check for updates or Check for updates now.
If a new update is available, then click I agree, start update.
The printer reboots automatically after the update.
Upgrading and migrating 122

Notices
Product information
Product name:
Lexmark CS720de, Lexmark CS720dte, Lexmark CS725de, Lexmark CS725dte, Lexmark CS725R, Lexmark
CS727de, Lexmark CS728de Printers
Machine type:
5028
Model(s):
135, 1A5, 630, 6A0
Edition notice
March 2024
The following paragraph does not apply to any country where such provisions are inconsistent with local
law: LEXMARK INTERNATIONAL, INC., PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of
express or implied warranties in certain transactions; therefore, this statement may not apply to you.
This publication could include technical inaccuracies or typographical errors. Changes are periodically made
to the information herein; these changes will be incorporated in later editions. Improvements or changes in the
products or the programs described may be made at any time.
References in this publication to products, programs, or services do not imply that the manufacturer intends to
make these available in all countries in which it operates. Any reference to a product, program, or service is
not intended to state or imply that only that product, program, or service may be used. Any functionally
equivalent product, program, or service that does not infringe any existing intellectual property right may be
used instead. Evaluation and
verification
of operation in conjunction with other products, programs, or services,
except those expressly designated by the manufacturer, are the user’s responsibility.
For Lexmark technical support, go to
http://support.lexmark.com.
For information on Lexmark's privacy policy governing the use of this product, go to
www.lexmark.com/privacy.
For information on supplies and downloads, go to
www.lexmark.com.
© 2017 Lexmark International, Inc.
All rights reserved.
GOVERNMENT END USERS
The Software Program and any related documentation are "Commercial Items," as that term is
defined
in 48
C.F.R. 2.101, "Computer Software" and "Commercial Computer Software Documentation," as such terms are
used in 48 C.F.R. 12.212 or 48 C.F.R. 227.7202, as applicable. Consistent with 48 C.F.R. 12.212 or 48 C.F.R.
227.7202-1 through 227.7207-4, as applicable, the Commercial Computer Software and Commercial Software
Notices 123

Documentation are licensed to the U.S. Government end users (a) only as Commercial Items and (b) with only
those rights as are granted to all other end users pursuant to the terms and conditions herein.
Trademarks
Lexmark, the Lexmark logo, and MarkNet are trademarks or registered trademarks of Lexmark International,
Inc. in the United States and/or other countries.
Google Cloud Print and Google Chrome are trademarks of Google LLC.
Macintosh, the Mac logo, and Safari are trademarks of Apple Inc.
Microsoft, Windows, and Internet Explorer are either registered trademarks or trademarks of the Microsoft group
of companies in the United States and other countries.
Mopria®, the Mopria® logo, and the Mopria® Alliance logo are registered trademarks and service marks of Mopria
Alliance, Inc. in the United States and other countries. Unauthorized use is strictly prohibited.
PCL® is a registered trademark of the Hewlett-Packard Company. PCL is Hewlett-Packard Company’s
designation of a set of printer commands (language) and functions included in its printer products. This printer
is intended to be compatible with the PCL language. This means the printer recognizes PCL commands used
in various application programs, and that the printer emulates the functions corresponding to the commands.
PostScript is a registered trademark of Adobe Systems Incorporated in the United States and/or other countries.
All other trademarks are the property of their respective owners.
AirPrint and the AirPrint logo are trademarks of Apple, Inc.
Licensing notices
All licensing notices associated with this product can be viewed from the CD:\NOTICES directory of the
installation software CD.
Noise emission levels
The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO
9296.
Note: Some modes may not apply to your product.
1-meter average sound pressure, dBA
Printing One-sided: 51 (CS720, CS727); 53
(CS725, CS725R, CS728)
Two‑sided: 53 (CS720, CS727); 55
(CS725, CS725R, CS728)
Ready 15
Values are subject to change. See www.lexmark.com for current values.
Notices 124

Waste from Electrical and Electronic Equipment (WEEE) directive
The WEEE logo
signifies
specific
recycling programs and procedures for electronic products in countries of the
European Union. We encourage the recycling of our products.
If you have further questions about recycling options, visit the Lexmark Web site at
www.lexmark.com for your
local sales oce phone number.
India E-Waste notice
This product complies with the India E-Waste (Management and Handling) Rules, 2011, which prohibit use of
lead, mercury, hexavalent chromium, polybrominated biphenyls, or polybrominated diphenyl ethers in
concentrations exceeding 0.1% by weight and 0.01% by weight for cadmium, except for the exemption set in
Schedule II of the Rules.
Product disposal
Do not dispose of the printer or supplies in the same manner as normal household waste. Consult your local
authorities for disposal and recycling options.
Static sensitivity notice
Static sensitivity notice
Notices 125

This symbol identifies static-sensitive parts. Do not touch the areas near these symbols without first touching
a metal surface in an area away from the symbol.
To prevent damage from electrostatic discharge when performing maintenance tasks such as clearing paper
jams or replacing supplies, touch any exposed metal frame of the printer before accessing or touching interior
areas of the printer even if the symbol is not present.
ENERGY STAR
Any Lexmark product bearing the ENERGY STAR
®
emblem on the product or on a start-up screen is
certified
to
comply with Environmental Protection Agency (EPA) ENERGY STAR requirements as
configured
when shipped
by Lexmark.
Temperature information
Operating temperature and relative humidity 10 to 32.2°C (50 to 90°F) and 15 to 80% RH
15.3 to 32.2°C (60 to 90°F) and 8 to 15% RH
Maximum wet bulb temperature: 22.8°C (73°F)
Printer / cartridge / imaging unit long-
term storage
1
Printer / cartridge / imaging unit short-term
shipping
-40 to 43.3°C (-40 to 110°F)
1
Supplies shelf life is approximately 2 years. This is based on storage in a standard oce environment at 22°C (72°F)
and 45% humidity.
2
Wet-bulb temperature is determined by the air temperature and the relative humidity.
Laser notice
The printer is
certified
in the U.S. to conform to the requirements of DHHS 21 CFR, Chapter I, Subchapter J for
Class I (1) laser products, and elsewhere is
certified
as a Class I laser product conforming to the requirements
of IEC 60825-1: 2014.
Class I laser products are not considered to be hazardous. The printer contains internally a Class IIIb (3b) AlGaInP
laser that is nominally 15 milliwatts operating in the wavelength region of 650–670 nanometers and enclosed
in a non-serviceable printhead assembly. The laser system and printer are designed so there is never any human
access to laser radiation above a Class I level during normal operation, user maintenance, or prescribed service
conditions.
Notices 126

Power consumption
Product power consumption
The following table documents the power consumption characteristics of the product.
Note: Some modes may not apply to your product.
Mode Description Power consumption (Watts)
Printing The product is generating hard‑copy output from electronic
inputs.
One‑sided: 560 (CS720, CS727);
680 (CS725, CS725R, CS728)
Two‑sided: 470 (CS720, CS727);
570 (CS725, CS728)
Copy The product is generating hard‑copy output from hard‑copy
original documents.
N/A
Scan The product is scanning hard‑copy documents. N/A
Ready The product is waiting for a print job. 45
Sleep Mode The product is in a high‑level energy‑saving mode. 2.4
Hibernate The product is in a low‑level energy‑saving mode. 0.2
O The product is plugged into an electrical outlet, but the power
switch is turned o.
0.2
The power consumption levels listed in the previous table represent time-averaged measurements.
Instantaneous power draws may be substantially higher than the average.
Values are subject to change. See
www.lexmark.com for current values.
Sleep Mode
This product is designed with an energy-saving mode called Sleep Mode. The Sleep Mode saves energy by
lowering power consumption during extended periods of inactivity. The Sleep Mode is automatically engaged
after this product is not used for a
specified
period of time, called the Sleep Mode Timeout.
Factory default Sleep Mode Timeout for this product (in minutes): 15
By using the configuration menus, the Sleep Mode Timeout can be modified between 1 minute and 120 minutes.
Setting the Sleep Mode Timeout to a low value reduces energy consumption, but may increase the response
time of the product. Setting the Sleep Mode Timeout to a high value maintains a fast response, but uses more
energy.
Hibernate Mode
This product is designed with an ultra‑low power operating mode called Hibernate mode. When operating in
Hibernate Mode, all other systems and devices are powered down safely.
The Hibernate mode can be entered in any of the following methods:
• Using the Hibernate Timeout
• Using the Schedule Power modes
Notices 127

Factory default Hibernate Timeout for this product in all countries or regions 3 days
The amount of time the printer waits after a job is printed before it enters Hibernate mode can be
modified
between one hour and one month.
O mode
If this product has an o mode which still consumes a small amount of power, then to completely stop product
power consumption, disconnect the power supply cord from the electrical outlet.
Total energy usage
Total energy usage
It is sometimes helpful to estimate the total product energy usage. Since power consumption claims are
provided in power units of Watts, the power consumption should be multiplied by the time the product spends
in each mode in order to calculate energy usage. The total product energy usage is the sum of each mode's
energy usage.
Applicability of Regulation (EU) 2019/2015 and (EU) 2019/2020
Per Commission Regulation (EU) 2019/2015 and (EU) 2019/2020, the light source contained within this product
or its component is intended to be used for Image Capture or Image Projection only, and is not intended for
use in other applications.
Regulatory notices for RFID products
This section contains regulatory information that applies only to the following RFID model or models:
CS725R
Modular component notice (RFID)
RFID models contain the following modular component:
Lexmark Regulatory Type/Model Number: FCC ID:IYL0528RFU; IC:2376A-0528RFU
Exposure to radio frequency radiation
The radiated output power of this device is far below the radio frequency exposure limits of the FCC and other
regulatory agencies. A minimum separation of 20 cm (8 inches) must be maintained between the antenna and
any persons for this device to satisfy the RF exposure requirements of the FCC and other regulatory agencies.
Notices 128

Industry Canada (Canada)
This device complies with Industry Canada license-exempt RSS standards. Operation is subject to the following
two conditions: (1) this device may not cause interference, and (2) this device must accept any interference,
including interference that may cause undesired operation of the device.
Industrie Canada (Canada)
Cet appareil est conforme aux normes RSS exemptes de licence d'Industrie Canada. Son fonctionnement est
soumis aux deux conditions suivantes : (1) cet appareil ne doit pas causer d'interférences et (2) il doit accepter
toutes les interférences, y compris les celles qui peuvent entraîner un fonctionnement indésirable.
European Community (EC) directives conformity
This product is in conformity with the protection requirements of EC Council directive 2014/53/EU on the
approximation and harmonization of the laws of the Member States relating to radio equipment.
The manufacturer of this product is: Lexmark International, Inc., 740 West New Circle Road, Lexington, KY,
40550 USA. The authorized representative is: Lexmark International Technology Hungária Kft., 8 Lechner Ödön
fasor, Millennium Tower III, 1095 Budapest HUNGARY. A declaration of conformity to the requirements of the
Directives is available upon request from the Authorized Representative or may be obtained at
www.lexmark.com/en_us/about/regulatory-compliance/european-union-declaration-of-conformity.html.
Compliance is indicated by the CE marking:
EU statement of radio transmitter operational frequency bands and maximum RF power
This radio product transmits in the 865–868MHz band in the EU. The maximum transmitter EIRP power output,
including antenna gain, is ≤ 21dBm.
Multiple model information
The following information applies to all CS720, CS725, CS725R, CS727, and CS728 printer models with the
following machine types and model numbers:
5028-135, 5028-630
Federal Communications Commission (FCC) compliance information
statement
This product has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Notices 129

The FCC Class B limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a residential installation. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference
by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
• Consult your point of purchase or service representative for additional suggestions.
The manufacturer is not responsible for radio or television interference caused by using other than
recommended cables or by unauthorized changes or
modifications
to this equipment. Unauthorized changes
or
modifications
could void the user's authority to operate this equipment.
Note: To assure compliance with FCC regulations on electromagnetic interference for a Class B computing
device, use a properly shielded and grounded cable such as Lexmark part number 1021231 for parallel attach
or 1021294 for USB attach. Use of a substitute cable not properly shielded and grounded may result in a
violation of FCC regulations.
Any questions regarding this compliance information statement should be directed to:
Director of Lexmark Technology & Services
Lexmark International, Inc.
740 West New Circle Road
Lexington, KY 40550
Telephone: (859) 232–2000
E-mail: [email protected]
Industry Canada compliance statement
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment
Standard ICES-003.
Avis de conformité aux normes de l’industrie du Canada
Cet appareil numérique de classe B est conforme aux exigences de la norme canadienne relative aux
équipements pouvant causer des interférences NMB-003.
Notices 130

日本の VCCI 規定
製品にこのマークが表示されている場合、次の要件を満たしています。
この装置は、クラス B 情報技術装置です。この装置は、家庭環境で使用することを目的としていますが、この
装置がラジオやテレビジョン受信機に近接して使用されると、受信障害を引き起こすことがあります。
取扱説明書に従って正しい取り扱いをしてください。
VCCI-B
European Community (EC) directives conformity
This product is in conformity with the protection requirements of EC Council directives 2014/30/EU, 2014/35/EU,
2009/125/EC, and 2011/65/EU on the approximation and harmonization of the laws of the Member States
relating to electromagnetic compatibility, safety of electrical equipment designed for use within certain voltage
limits, the ecodesign of energy-related products, and on the restrictions of use of certain hazardous substances
in electrical and electronic equipment.
The manufacturer of this product is: Lexmark International, Inc., 740 West New Circle Road, Lexington, KY,
40550 USA. The authorized representative is: Lexmark International Technology Hungária Kft., 8 Lechner Ödön
fasor, Millennium Tower III, 1095 Budapest HUNGARY. A declaration of conformity to the requirements of the
Directives is available upon request from the Authorized Representative or may be obtained at
www.lexmark.com/en_us/about/regulatory-compliance/european-union-declaration-of-conformity.html.
This product
satisfies
the Class B limits of EN 55022 and EN55032 and safety requirements of EN 60950‑1 or
EN 62368-1.
Model‑specific information
The following information applies only to the CS720, CS725, CS725R, CS727, and CS728 printer models with
the following machine types and model numbers:
5028-1A5, 5028-6A0
Federal Communications Commission (FCC) compliance information
statement
This product has been tested and found to comply with the limits for a Class A digital device, pursuant to Part
15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
The FCC Class A limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
Notices 131

interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference, in which case the user will be required to correct the interference at his own expense.
The manufacturer is not responsible for any radio or television interference caused by using other than
recommended cables or by unauthorized changes or modifications to this equipment. Unauthorized changes
or modifications could void the user's authority to operate this equipment.
Note: To assure compliance with FCC regulations on electromagnetic interference for a Class A computing
device, use a properly shielded and grounded cable such as Lexmark part number 1021231 for parallel attach
or 1021294 for USB attach. Use of a substitute cable not properly shielded and grounded may result in a
violation of FCC regulations.
Any questions regarding this compliance information statement should be directed to:
Director of Lexmark Technology & Services
Lexmark International, Inc.
740 West New Circle Road
Lexington, KY 40550
Telephone: (859) 232–2000
E-mail: [email protected]
Industry Canada compliance statement
This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment
Standard ICES-003.
Avis de conformité aux normes de l’industrie du Canada
Cet appareil numérique de classe A est conforme aux exigences de la norme canadienne relative aux
équipements pouvant causer des interférences NMB-003.
Aviso aos usuários de produtos Classe A no Brasil.
Este produto não é apropriado para uso em ambientes domésticos, pois poderá causar interferências
eletromagnéticas que obrigam o usuário a tomar medidas necessárias para minimizar estas interferências.
European Community (EC) directives conformity
This product is in conformity with the protection requirements of EC Council directives 2014/30/EU, 2014/35/EU,
and 2011/65/EU on the approximation and harmonization of the laws of the Member States relating to
electromagnetic compatibility, safety of electrical equipment designed for use within certain voltage limits, and
on the restrictions of use of certain hazardous substances in electrical and electronic equipment.
The manufacturer of this product is: Lexmark International, Inc., 740 West New Circle Road, Lexington, KY,
40550 USA. The authorized representative is: Lexmark International Technology Hungária Kft., 8 Lechner Ödön
fasor, Millennium Tower III, 1095 Budapest HUNGARY. A declaration of conformity to the requirements of the
Directives is available upon request from the Authorized Representative or may be obtained at
www.lexmark.com/en_us/about/regulatory-compliance/european-union-declaration-of-conformity.html.
This product satisfies the Class A limits of EN 55022 and EN55032 and safety requirements of EN 60950‑1 or
EN 62368-1.
Notices 132

Radio interference notice
Warning
This is a product that complies with the emission requirements of EN55022 and EN55032 Class A limits and
immunity requirements of EN55024. This product is not intended to be used in residential/domestic
environments.
This is a Class A product. In a domestic environment, this product may cause radio interference, in which case
the user may be required to take adequate measures.
STATEMENT OF LIMITED WARRANTY FOR LEXMARK LASER PRINTERS, LEXMARK LED PRINTERS, AND
LEXMARK MULTIFUNCTION LASER PRINTERS
STATEMENT OF LIMITED WARRANTY FOR LEXMARK LASER PRINTERS,
LEXMARK LED PRINTERS, AND LEXMARK MULTIFUNCTION LASER
PRINTERS
Lexmark International, Inc., Lexington, KY
This limited warranty applies to the United States and Canada. For customers outside the U.S., refer to the
country-specific warranty information that came with your product.
This limited warranty applies to this product only if it was originally purchased for your use, and not for resale,
from Lexmark or a Lexmark Remarketer, referred to in this statement as “Remarketer.”
Limited warranty
Lexmark warrants that this product:
—Is manufactured from new parts, or new and serviceable used parts, which perform like new parts
—Is, during normal use, free from defects in material and workmanship
If this product does not function as warranted during the warranty period, contact a Remarketer or Lexmark for
repair or replacement (at Lexmark's option).
If this product is a feature or option, this statement applies only when that feature or option is used with the
product for which it was intended. To obtain warranty service, you may be required to present the feature or
option with the product.
If you transfer this product to another user, warranty service under the terms of this statement is available to
that user for the remainder of the warranty period. You should transfer proof of original purchase and this
statement to that user.
Limited warranty service
The warranty period starts on the date of original purchase as shown on the purchase receipt and ends 12
months later provided that the warranty period for any supplies and for any maintenance items included with
the printer shall end earlier if it, or its original contents, are substantially used up, depleted, or consumed. Fuser
Units, Transfer/Transport Units, Paper Feed items, if any, and any other items for which a Maintenance Kit is
Notices 133

available are substantially consumed when the printer displays a “Life Warning” or “Scheduled Maintenance”
message for such item.
To obtain warranty service you may be required to present proof of original purchase. You may be required to
deliver your product to the Remarketer or Lexmark, or ship it prepaid and suitably packaged to a Lexmark
designated location. You are responsible for loss of, or damage to, a product in transit to the Remarketer or the
Lexmark designated location.
When warranty service involves the exchange of a product or part, the item replaced becomes the property of
the Remarketer or Lexmark. The replacement may be a new or repaired item.
The replacement item assumes the remaining warranty period of the original product.
Replacement is not available to you if the product you present for exchange is defaced, altered, in need of a
repair not included in warranty service, damaged beyond repair, or if the product is not free of all legal
obligations, restrictions, liens, and encumbrances.
As part of your warranty service and/or replacement, Lexmark may update the firmware in your printer to the
latest version. Firmware updates may modify printer settings and cause counterfeit and/or unauthorized
products, supplies, parts, materials (such as toners and inks), software, or interfaces to stop working. Authorized
use of genuine Lexmark products will not be impacted.
Before you present this product for warranty service, remove all print cartridges, programs, data, and removable
storage media (unless directed otherwise by Lexmark).
For further explanation of your warranty alternatives and the nearest Lexmark authorized servicer in your area
contact Lexmark on the World Wide Web.
Remote technical support is provided for this product throughout its warranty period. For products no longer
covered by a Lexmark warranty, technical support may not be available or only be available for a fee.
Extent of limited warranty
Lexmark does not warrant uninterrupted or error-free operation of any product or the durability or longevity of
prints produced by any product.
Warranty service does not include repair of failures caused by:
—Modification or unauthorized attachments
—Accidents, misuse, abuse or use inconsistent with Lexmark user’s guides, manuals, instructions or guidance
—Unsuitable physical or operating environment
—Maintenance by anyone other than Lexmark or a Lexmark authorized servicer
—Operation of a product beyond the limit of its duty cycle
—Use of printing media outside of Lexmark specifications
—Refurbishment, repair,
refilling
or remanufacture by a third party of products, supplies or parts
—Products, supplies, parts, materials (such as toners and inks), software, or interfaces not furnished by Lexmark
TO THE EXTENT PERMITTED BY APPLICABLE LAW, NEITHER LEXMARK NOR ITS THIRD PARTY SUPPLIERS
OR REMARKETERS MAKE ANY OTHER WARRANTY OR CONDITION OF ANY KIND, WHETHER EXPRESS
OR IMPLIED, WITH RESPECT TO THIS PRODUCT, AND SPECIFICALLY DISCLAIM THE IMPLIED
WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
SATISFACTORY QUALITY. ANY WARRANTIES THAT MAY NOT BE DISCLAIMED UNDER APPLICABLE LAW
ARE LIMITED IN DURATION TO THE WARRANTY PERIOD. NO WARRANTIES, EXPRESS OR IMPLIED, WILL
Notices 134

APPLY AFTER THIS PERIOD. ALL INFORMATION, SPECIFICATIONS, PRICES, AND SERVICES ARE SUBJECT
TO CHANGE AT ANY TIME WITHOUT NOTICE.
Limitation of liability
Your sole remedy under this limited warranty is set forth in this document. For any claim concerning performance
or nonperformance of Lexmark or a Remarketer for this product under this limited warranty, you may recover
actual damages up to the limit set forth in the following paragraph.
Lexmark's liability for actual damages from any cause whatsoever will be limited to the amount you paid for the
product that caused the damages. This limitation of liability will not apply to claims by you for bodily injury or
damage to real property or tangible personal property for which Lexmark is legally liable. IN NO EVENT WILL
LEXMARK BE LIABLE FOR ANY LOST PROFITS, LOST SAVINGS, INCIDENTAL DAMAGE, OR OTHER
ECONOMIC OR CONSEQUENTIAL DAMAGES. This is true even if you advise Lexmark or a Remarketer of the
possibility of such damages. Lexmark is not liable for any claim by you based on a third party claim.
This limitation of remedies also applies to claims against any Suppliers and Remarketers of Lexmark. Lexmark's
and its Suppliers' and Remarketers' limitations of remedies are not cumulative. Such Suppliers and Remarketers
are intended beneficiaries of this limitation.
Additional rights
Some states do not allow limitations on how long an implied warranty lasts, or do not allow the exclusion or
limitation of incidental or consequential damages, so the limitations or exclusions contained above may not
apply to you.
This limited warranty gives you
specific
legal rights. You may also have other rights that vary from state to state.
Notices 135

Index
A
activating Voice Guidance 20
adding contacts 18
adding groups 18
adding hardware options
print driver 120
adding internal options
print driver 120
adjusting speech rate
Voice Guidance 20
adjusting the brightness
printer display 62
adjusting the brightness of the
printer display 62
adjusting the default headphones
volume 34
adjusting the default speaker
volume 34
adjusting toner darkness 103
AirPrint
using 28
attaching cables 11
available internal options 106
avoiding paper jams 64
B
blank pages 85
C
canceling a print job
from the computer 31
from the printer control
panel 31
cannot open Embedded Web
Server 72
card stock
loading 24
changing port settings
internal solutions port 35
Check tray connection 80
checking the printer
connectivity 73
checking the status of parts and
supplies 37
cleaning
exterior of the printer 36
interior of the printer 36
cleaning the printer 36
collated printing does not
work 78
Color Correction
manual 103
Color Correction Content 103
color quality, troubleshooting
print appears tinted 105
confidential
print jobs 30
configuring port settings 35
connecting to a wireless network
using PIN method 34
using Push Button method 34
conservation settings
Eco‑Mode 62
hibernate mode 62
sleep mode 62
conserving supplies 62
contacting customer support 105
contacts
adding 18
deleting 19
editing 19
control panel
using 12
customer support
contacting 105
customizing the display 17
D
default headphones volume
adjusting 34
default speaker volume
adjusting 34
Defective flash detected 76
deleting contacts 19
deleting groups 19
developer unit
replacing 44
Display Customization
using 17
disposing of printer hard disk 33
documents, printing
from a computer 27
from a mobile device 27, 28
E
Eco‑Mode setting 62
Eco‑Settings
configuring
18
editing contacts 19
editing groups 19
emission
notices 124, 128, 130, 131, 132
enabling Magnification mode 20
enabling personal
identification
numbers 20
enabling spoken passwords 20
enabling the USB port 73
encrypting the printer hard
disk 32
envelopes
loading 24
environmental setting
Eco‑Mode 62
environmental settings
hibernate mode 62
sleep mode 62
erasing printer hard disk
memory 32
Ethernet cable 11
Ethernet port 11
exporting a configuration file
using the Embedded Web
Server 120
F
FAQ about color printing 103
FCC notices 128
finding more information about
the printer 8
firmware
card 106
firmware, updating
using the control panel 121
using the Embedded Web
Server 122
flash drive
printing from 28
font sample list
printing 31
forms
printing 27
Forms and Favorites
setting up 17
fuser
replacing 51
Index 136

fuser maintenance kit
ordering 40
G
Google Cloud Print
using 27
green settings
Eco‑Mode 62
hibernate mode 62
sleep mode 62
groups
adding 18
deleting 19
editing 19
H
hardware options
trays 119
hardware options, adding
print driver 120
headphones
default volume 34
held jobs 30
printing from a Macintosh
computer 30
printing from Windows 30
held print jobs
printing from a Macintosh
computer 30
printing from Windows 30
hibernate mode
setting 62
home screen
customizing 17
showing icons 17
home screen buttons
using 13
horizontal dark lines 89
humidity around the printer 126
I
icons on the home screen
showing 17
imaging kit
ordering 39
replacing 44
imaging unit
ordering 39
replacing 40
importing a configuration file
using the Embedded Web
Server 120
indicator light
printer status 13
installing a memory card 106
installing a printer hard disk 115
installing an internal solutions
port 108
installing an optional card 113
installing options
printer hard disk 115
installing the printer
software 120
internal options 106
installing 113
memory card 106
internal options, adding
print driver 120
internal solutions port
installing 108
troubleshooting 75
J
jam, clearing
multipurpose feeder 67
trays 66
jams
avoiding 64
locating jam areas 65
locations 65
jams, clearing
in the duplex unit 68
in the fuser 68
K
keyboard on the display
using 21
L
Lexmark Mobile Print
using 27
light print 93
linking trays 25
loading
card stock 24
envelopes 24
multipurpose feeder 24
loading trays 22
M
Magnification mode
enabling 20
maintenance counter
resetting 61
manual Color Correction
applying 103
memory
types installed on printer 33
memory card 106
installing 106
menu map 15
menu settings page
printing 16
mobile device
printing from 27, 28
Mopria Print Service
using 28
moving the printer 9, 61
multipurpose feeder
loading 24
N
navigating the screen
using gestures 21
navigating the screen using
gestures 21
noise emission levels 124
Non‑Lexmark supply 77
non‑volatile memory 33
erasing 32
Not enough free space in
flash
memory for resources 76
notices 124, 125, 126, 127, 128,
129, 130, 131, 132
O
optional card
installing 113
options
firmware cards 106
internal solutions port 108
memory card 106
ordering
fuser maintenance kit 40
imaging kit 39
imaging unit 39
transfer module 40
ordering supplies
waste toner bottle 39
ordering toner cartridges 37
Index 137

P
paper
Universal size setting 22
paper jam clearing
standard bin 67
paper jam in door A 68
paper jam in the multipurpose
feeder 67
paper jam in the standard bin 67
paper jam in trays 66
paper jam, clearing
multipurpose feeder 67
trays 66
paper jams
avoiding 64
paper jams, clearing
in the duplex unit 68
in the fuser 68
paper size
setting 22
paper type
setting 22
parallel interface card
troubleshooting 75
parts status
checking 37
personal identification number
method 34
personal identification numbers
enabling 20
pick roller
replacing 52
port settings
configuring 35
power button light
printer status 13
power cord socket 11
print driver
hardware options, adding 120
print job
canceling from the computer 31
canceling from the printer
control panel 31
print quality
replacing imaging kit 44
print quality troubleshooting
blank pages 85
crooked print 95
dark print 86
ghost images appear on
prints 88
gray background 88
horizontal dark lines 89
horizontal white lines 90
jagged or uneven
characters 92
light print 93
mottled print and dots 94
repeating print defects 96
skewed print 95
solid color or black images 97
text or images cut o 98
toner easily rubs o 99
uneven print density 99
vertical dark lines or streaks
appear on prints 100
white pages 85
print troubleshooting
confidential and other held
documents do not print 82
envelope seals when
printing 78
incorrect margins on prints 91
jammed pages are not
reprinted 81
job prints from the wrong
tray 102
job prints on the wrong
paper 102
paper curl 79
paper frequently jams 81
print jobs do not print 84
slow printing 83
tray linking does not work 79
unable to read flash drive 73
printer
basic model 10
fully configured 10
minimum clearances 9
moving 9
selecting a location 9
shipping 61
printer configurations 10
printer display
adjusting the brightness 62
printer hard disk
disposing of 33
encrypting 32
printer hard disk encryption 32
printer hard disk memory
erasing 32
printer information
finding 8
printer is not responding 101
printer menus 15
printer messages
Check tray connection 80
Defective flash detected 76
Non‑Lexmark supply 77
Not enough free space in flash
memory for resources 76
Replace cartridge, printer region
mismatch 76
Unformatted flash detected 76
printer options troubleshooting
internal option is not
detected 74
internal solutions port 75
parallel interface card 75
serial interface card 75
printer ports 11
printer settings
restoring to factory defaults 32
printer software, installing 120
printing
font sample list 31
from a computer 27
from a flash drive 28
menu settings page 16
printing a font sample list 31
printing a menu settings page 16
printing a network setup page 73
printing forms 27
printing from a computer 27
printing from a flash drive 28
printing held jobs
from a Macintosh computer 30
from Windows 30
Push Button method 34
R
recycling
Lexmark packaging 63
Lexmark products 62
toner cartridges 63
repeat print jobs 30
printing from a Macintosh
computer 30
printing from Windows 30
repeating print defects 96
Replace cartridge, printer region
mismatch 76
replacing imaging unit 40
replacing parts
pick roller 52
Index 138

separator pad 55
transfer module 57
replacing the imaging kit 44
replacing the pick roller 52
replacing the separator pad 55
replacing the transfer module 57
replacing the waste toner
bottle 50
replacing toner cartridge 48
reserve print jobs
printing from a Macintosh
computer 30
printing from Windows 30
resetting
supply usage counters 77
resetting the fuser page count 61
resetting the maintenance
counter 61
resetting the supply usage
counters 77
resetting the transfer module
page count 61
restoring factory default
settings 32
S
safety information 6, 7
selecting a location for the
printer 9
separator pad
replacing 55
serial interface card
troubleshooting 75
serial printing
setting up 35
setting hibernate mode 62
setting sleep mode 62
setting the paper size 22
setting the paper type 22
setting the Universal paper
size 22
setting up serial printing 35
shipping the printer 61
showing icons on the home
screen 17
speaker
default volume 34
spoken passwords
enabling 20
statement of volatility 33
storing print jobs 30
supplies
conserving 62
supplies status
checking 37
supplies, ordering
imaging kit 39
imaging unit 39
toner cartridges 37
waste toner bottle 39
supply usage counters
resetting 77
supported file types 29
supported flash drives 29
T
temperature around the
printer 126
toner cartridge
replacing 48
toner cartridges
ordering 37
recycling 63
toner darkness
adjusting 103
transfer module
ordering 40
replacing 57
trays
installing 119
linking 25
loading 22
unlinking 25
troubleshooting
cannot open Embedded Web
Server 72
FAQ about color printing 103
printer is not responding 101
troubleshooting, color quality
print appears tinted 105
troubleshooting, print
collated printing does not
work 78
confidential and other held
documents do not print 82
envelope seals when
printing 78
incorrect margins on prints 91
jammed pages are not
reprinted 81
job prints from the wrong
tray 102
job prints on the wrong
paper 102
paper curl 79
paper frequently jams 81
print jobs do not print 84
slow printing 83
tray linking does not work 79
troubleshooting, print quality
blank pages 85
crooked print 95
dark print 86
ghost images appear on
prints 88
gray background 88
horizontal dark lines 89
horizontal white lines 90
jagged or uneven
characters 92
light print 93
mottled print and dots 94
repeating print defects 96
skewed print 95
solid color or black images 97
text or images cut o 98
toner easily rubs o 99
uneven print density 99
vertical dark lines or streaks
appear on prints 100
vertical white lines 100
white pages 85
troubleshooting, printer options
internal option is not
detected 74
internal solutions port 75
U
unable to read flash drive
troubleshooting, print 73
understanding the status of the
power button and indicator
light 13
uneven print density 99
Unformatted flash detected 76
Universal paper size
setting 22
unlinking trays 25
updating firmware
using the control panel 121
using the Embedded Web
Server 122
USB cable 11
Index 139

USB port 11
enabling 73
using
genuine Lexmark parts 37
genuine Lexmark supplies 37
using Display Customization 17
using the control panel 12
using the home screen 13
using the keyboard on the
display 21
V
verify print jobs 30
printing from a Macintosh
computer 30
printing from Windows 30
vertical dark lines or streaks
appear on prints 100
vertical white lines 100
Voice Guidance
activating 20
speech rate 20
Voice Guidance speech rate
adjusting 20
volatile memory 33
erasing 32
volatility
statement of 33
W
waste toner bottle
ordering 39
replacing 50
white pages 85
wireless network
Wi‑Fi Protected Setup 34
Wi‑Fi Protected Setup
wireless network 34
Index 140

