
User Manual
The colour and the appearance may differ depending on the product, and the specifications are subject to change without
prior notice to improve the performance.
The contents of this manual are subject to change without notice to improve quality.
© Samsung Electronics
Samsung Electronics owns the copyright for this manual.
Use or reproduction of this manual in parts or entirety without the authorization of Samsung Electronics is prohibited.
Trademarks other than that of Samsung Electronics are owned by their respective owners.
An administration fee may be charged in the following situations:
(a) An engineer is called out at your request, but it is found that the product has no defect (i.e., where the user manual
has not been read).
(b) You bring the unit to a repair centre, but it is found that the product has no defect (i.e., where the user manual has not
been read).
You will be informed of the administration fee amount before a technician visits.
F27T70*

2
Table of contents
Before Using the Product
4
4
5
5
6
7
Cleaning
Electricity and Safety
Installation
Operation
Safety Precautions
Securing the Installation Space
Preparations
9
9
10
11
12
12
13
14
Parts
Control Panel
Function Key Guide
Types of Ports
Anti-theft Lock
Installation
Attaching the Stand
Removing the Stand
Precautions for moving the product
Adjusting the Product Tilt and rotation angle
11
14
Picture Mode
Screen Ratio
Picture Setup
Brightness
Contrast
Black Equalizer
18
18
18
19
19
Color Tone
Gamma
Eye Saver Mode
Color Settings
20
20
20
Response Time
DCR (Dynamic contrast)
Off Timer
AMD FreeSync
Game settings
21
22
22
22
HDMI (1.4)
23
23
HDMI (2.0)
Source settings
DP
23
Connecting and Using a Source Device
15
15
16
16
16
17
Read below before connecting the product.
Connecting and Using a PC
Connection Using the HDMI Cable
Connection Using an HDMI-DVI Cable
Connection Using an DP Cable
Connecting to headphones or earphones
Connecting the Power
Correct posture to use the product
15
16
Driver Installation
Setting Optimum Resolution
17
17

3
Table of contents
31
32
Standard Signal Mode Table
Specifications
General
27
Installing the Software
27
27
System Requirements
Restrictions and Problems with the Installation
Easy Setting Box
USB Update
Self Diagnosis
System settings
Language
OnScreen Display
Sound
Reset All
24
24
24
24
25
25
Not a product defect
A Product damage caused by customer's fault
Others
34
34
34
34
Appendix
Responsibility for the Pay Service
(Cost to Customers)
28
28
28
Troubleshooting Guide
Requirements Before Contacting Samsung
Customer Service Centre
Checking the Resolution and Frequency
Product diagnosis (Screen issue)
Check the following.
28
30
Q & A

Securing the Installation Space
Make sure to have enough space for ventilation when placing the product. An internal temperature rise
may cause fire and damage the product. Maintain enough space around the product as shown in the
diagram when installing the product.
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The exterior may differ depending on the product.
Before Using the Product
Chapter 01
10 cm
10 cm10 cm
10 cm
10 cm
4
Safety Precautions
Warning
A serious or fatal injury may result if instructions are not followed.
Caution
Personal injury or damage to properties may result if instructions are
not followed.
CAUTION
RISK OF ELECTRIC SHOCK. DO NOT OPEN.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). THERE
ARE NO USER SERVICEABLE PARTS INSIDE. REFER ALL SERVICING TO QUALIFIED PERSONNEL.
This symbol indicates that high
voltage is present inside. It is
dangerous to make any kind of
contact with any internal part of this
product.
AC voltage: Rated voltage marked
with this symbol is AC voltage.
This symbol indicates that this
product has included important
literature concerning operation and
maintenance.
Class II product: This symbol indicates
that a safety connection to electrical
earth (ground) is not required. If this
symbol is not present on a product
with a mains lead, the product
MUST have a reliable connection to
protective earth (ground).
DC voltage: Rated voltage marked
with this symbol is DC voltage.
Caution. Consult instructions for use:
This symbol instructs the user to
consult the user manual for further
safety related information.

Cleaning Electricity and Safety
Warning
Caution
5
4
Wet a soft cloth in water, wing it out well, and then use the cloth to wipe the exterior of the product
clean.
5
Connect the power cord to the product when cleaning is finished.
6
Power on the product and PC.
Do not apply a cleaning agent that contains alcohol, solvent, or surfactant to the product.
Do not spray water or detergent directly on the product.
1
2
High-glossy models can develop white stains on the surface if an ultrasonic wave humidifier is used
nearby.
Do not press the product screen with hands or other objects. There is a risk of damaging the screen.
Power off the product and PC.
Disconnect the power cord from the product.
―
Contact your nearest Samsung Customer Service Centre if you want to clean the inside of the product
(Service fee will be charged.)
―
Exercise care when cleaning as the panel and exterior of advanced LCDs are easily scratched.
―
Hold the power cable by the plug and do not touch the cable with wet hands. Otherwise, an electric
shock may result.
3
Wipe the product with a clean, soft and dry cloth.
Take the following steps when cleaning.
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• Do not use a damaged power cord or plug, or a loose power socket.
Do not use multiple products with a single power socket.
Do not touch the power plug with wet hands.
Insert the power plug all the way in so it is not loose.
Connect the power plug to a grounded power socket (type 1 insulated devices only).
Do not bend or pull the power cord with force. Be careful not to leave the power cord under a heavy
object.
Do not place the power cord or product near heat sources.
Clean any dust around the pins of the power plug or the power socket with a dry cloth.
•
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• Do not disconnect the power cord while the product is being used.
Only use the power cord provided with your product by Samsung. Do not use the power cord with
other products.
Keep the power socket where the power cord is connected unobstructed.
Hold the plug when disconnecting the power cord from the power socket.
•
•
•
The power cord must be disconnected to cut off power to the product when an issue occurs.
‒

Installation
Warning
• Do not drop the product while moving.
• Do not set down the product on its front.
• When installing the product on a cabinet or shelf, make sure that the bottom edge of the front of
the product is not protruding.
• Set down the product gently.
• Installing the product in an unusual place (a place exposed to a lot of fine dust, chemical
substances, extreme temperatures or a significant presence of moisture, or a place where
the product will operate continuously for an extended period of time) may seriously affect its
performance.
The product may fall and become damaged and/or cause an injury.
Install the product only on cabinets or shelves of the right size.
Product failure or personal injury may result.
Be sure to consult Samsung Customer Service Centre if you want to install the product at such a
place.
Caution
6
• DO NOT PLACE CANDLES, INSECT REPELLANTS OR CIGARETTES ON TOP OF THE PRODUCT. DO NOT
INSTALL THE PRODUCT NEAR HEAT SOURCES.
Keep the plastic packaging out of the reach of children.
Children may suffocate.
Do not install the product on an unstable or vibrating surface (insecure shelf, sloped surface, etc.)
The product may fall and become damaged and/or cause an injury.
Using the product in an area with excess vibration may damage the product or cause a fire.
Do not install the product in a vehicle or a place exposed to dust, moisture (water drips, etc.), oil, or
smoke.
Do not expose the product to direct sunlight, heat, or a hot object such as a stove.
The product lifespan may be reduced or a fire may result.
Do not install the product within the reach of young children.
The product may fall and injure children.
Edible oil (such as soybean oil) may damage or distort the product. Keep the product away from oil
pollution. And do not install or use the product in the kitchen or near the kitchen stove.
•
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Operation
Warning
• Do not insert metallic objects (chopsticks, coins, hairpins, etc) or objects that burn easily (paper,
matches, etc) into the product (via the vent or input/output ports, etc).
Be sure to power off the product and disconnect the power cord when water or other foreign
substances have entered the product. Then contact Samsung Customer Service Centre.
Do not place objects containing liquid (vases, pots, bottles, etc) or metallic objects on top of the
product.
Be sure to power off the product and disconnect the power cord when water or other foreign
substances have entered the product. Then contact Samsung Customer Service Centre.
7
• There is a high voltage inside the product. Never disassemble, repair or modify the product
yourself.
Contact Samsung Customer Service Centre for repairs.
To move the product, first disconnect all the cables from it, including the power cable.
If the product generates abnormal sounds, a burning smell or smoke, disconnect the power cord
immediately and contact Samsung Customer Service Centre.
Do not let children hang from the product or climb on top of it.
Children may become injured or seriously harmed.
If the product is dropped or the outer case is damaged, turn off the power and disconnect the
power cord. Then contact Samsung Customer Service Centre.
Continued use can result in a fire or electric shock.
Do not leave heavy objects or items that children like (toys, sweets, etc.) on top of the product.
The product or heavy objects may fall as children try to reach for the toys or sweets resulting in a
serious injury.
During a lightning or thunderstorm, power off the product and remove the power cable.
Do not drop objects on the product or apply impact.
Do not move the product by pulling the power cord or any cable.
If a gas leakage is found, do not touch the product or power plug. Also, ventilate the area
immediately.
Do not lift or move the product by pulling the power cord or any cable.
Do not use or keep combustible spray or an inflammable substance near the product.
Ensure the vents are not blocked by tablecloths or curtains.
An increased internal temperature may cause a fire.
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Caution
8
•
•
•
• Do not put AC/DC adapters together.
• Remove the plastic bag from the AC/DC adapter before you use it.
• Do not let water enter the AC/DC adapter device or get the device wet.
An electric shock or fire may result.
Avoid using the product outdoors where it can be exposed to rain or snow.
Be careful not to get the AC/DC adapter wet when you wash the floor.
• Do not put the AC/DC adapter near to any heating apparatus.
Otherwise, a fire may result.
• Keep the AC/DC adapter in a well-ventilated area.
• If you place the AC/DC power adapter hanging with the cord input facing upwards, water or other
foreign substances could enter the Adapter and cause the Adapter to malfunction.
Make sure to rest the AC/DC power adapter flat on a table or the floor.
Leaving the screen fixed on a stationary image for an extended period of time may cause
afterimage burn-in or defective pixels.
Set the screen to power-saving mode or moving-picture screen saver when not using the
product for an extended period of time.
Disconnect the power cord from the power socket if you do not plan on using the product for an
extended period of time (vacation, etc).
Dust accumulation combined with heat can cause a fire, electric shock or electric leakage.
Use the product at the recommended resolution and frequency.
Your eyesight may deteriorate.
‒
‒
‒
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• Do not hold the product upside-down or move it by holding the stand.
The product may fall and become damaged or cause an injury.
• Looking at the screen too close for an extended period of time can deteriorate your eyesight.
• Do not use humidifiers or stoves around the product.
• Rest your eyes for more than 5 minutes or look at distance objects for every 1 hour of product use.
• Do not touch the screen when the product has been turned on for an extended period of time as it
will become hot.
• Store small accessories out of the reach of children.
• Exercise caution when adjusting the product angle.
Your hand or finger may get stuck and injured.
Tilting the product at an excessive angle may cause the product to fall and an injury may result.
• Do not place heavy objects on the product.
Product failure or personal injury may result.
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Parts
Control Panel
―
The colour and shape of parts may differ from what is shown. Specifications are subject to change without
notice to improve quality.
Parts Description
JOG Button
Multi directional button that helps navigate.
―
JOG button is located in the bottom of the screen center, and has 5
directions as UP/DOWN/LEFT/RIGHT/PRESS(ENTER).
Power LED
This LED is power status indicator and works as
• Power On (Power button): Power LED On
•
Power Off (Power button): Power LED Off
Function Key Guide
After entering the menu, there is a function guide below.
Press the corresponding direction key according to the guide.
―
Function Key Guide may vary depending on the function or product
model. Please refer to the actual product.
PRESS(ENTER)
Power LED
Function Key Guide
Preparations
Chapter 02
9
UP
LEFT
JOG Button
RIGHT
DOWN

Function Key Guide
―
To use the Function Key Guide, press the JOG button when the screen is turned on. Then the following window appears.
UP/DOWN/LEFT/RIGHT: Move to the item you want. The description for each item will appear when the focus changes.
―
When the product not displays the OSD menu, the JOG Button could be used as below.
―
Up : Change the settings for .Brightness
―
Down : Change the setting.Volume
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Left or Right : Change the setting.Source
PRESS(ENTER): The selected item will be applied.
Parts Description
―
Actual models because of functional variation, Function Key Guide options will be different.
Source
Selects to change the input source by moving the JOG button in the Function Key Guide screen. A message will appear on the top right corner of the screen if the input source
has been changed.
Menu
This product shows the menu as an on-screen display.
Selects by moving the JOG button in the Function Key Guide screen.
Eye Saver Mode
Press the enable or disable mode. ( : On, : Off) Eye Saver
Selects by moving the JOG button in the Function Key Guide screen.
Power Off
Selects to turn the product off by moving the JOG button in the Function Key Guide screen.
Back
Exit the Function Key guide menu by using the JOG button to select the icon when the Function Key Guide screen is displayed.
10

Types of Ports
―
The functions available may vary depending on the product model. The colour and shape of parts may
differ from what is shown. Specifications are subject to change without notice to improve quality. Refer to
the actual product.
Anti-theft Lock
―
An anti-theft lock allows you to use the product securely even in public places.
―
The locking device shape and locking method depend on the manufacturer. Refer to the user guide
provided with your anti-theft locking device for details.
To lock an anti-theft locking device:
HDMI 1 HDMI 2 DPSERVICEDC 19V
Port Description
Connect the power cord of the monitor to the DC 19V port on the back
of the product.
DC
19V
HDMI
DP
SER
VICE
Connect to a USB device. (Only for software upgrade)
Connects to a source device using an HDMI cable or HDMI-DVI cable.
Connects to a PC using a DP cable.
Receives sound from a PC via an audio cable.
11
1
Fix the cable of your anti-theft locking device to a heavy object such as a desk.
Put one end of the cable through the loop on the other end.
Insert the locking device into the anti-theft lock slot at the back of the product.
Lock the locking device.
An anti-theft locking device can be purchased separately.
Refer to the user guide provided with your anti-theft locking device for details.
Anti-theft locking devices can be purchased at electronics retailers or online.
2
3
4
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Installation
Attaching the Stand
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Before assembling the product, place the product down on a flat and stable surface so that the screen is
facing downwards.
5
3
4
1
2
Insert the support rod into the bottom bracket
in the direction shown in the figure.
Tighten the connecting screw at the bottom of
the bracket to fix the support rod firmly.
Place the protective Styrofoam (cushion)
included in the package on the floor and
place the product facing down on the
Styrofoam, as shown in the image.
If Styrofoam is unavailable, use a thick
sitting mat.
Put the bracket into the groove of the rear
case as shown in the figure. Pay attention to
inserting the protrusions on the back shell
into the corresponding grooves on the
bracket when putting it in.
Follow the arrow instructions, tighten the screws,
to install the bracket and the display in place.
The base is assembled.
12
X 4

Removing the Stand
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Before removing the stand from the product, place the product on a flat and stable surface with the screen facing down.
3
21
4
Place the machine on a clean and flat surface
as shown in the figure. Push the button up and
hold.
Follow the arrow to separate the stand from
the display.
Unscrew the screws and separate the stand
rod from the bracket as indicated by the
arrow.
13
Follow the arrow to loosen the screws.

Precautions for moving the product Adjusting the Product Tilt and rotation angle
―
The colour and shape of parts may differ from what is shown. Specifications are subject to change without
notice to improve quality.
• The product tilt and rotation angle can be adjusted.
• Hold the lower part of the product and adjust the tilt and rotation angle carefully.
• Do not press down on the product. There is a
risk of damaging the product.
• Do not directly apply pressure on the screen.
• Do not hold the screen when moving the
product.
• Do not hold the product upside down only by
the stand.
• Hold the lower corners or edges of the
product when moving it.
-3.0°(±2.0°)~ 21°(±2.0°)
-45°(±2.0°)~ 45°(±2.0°) -2.0°(±2.0°)~ 92°(±2.0°)
14

Connecting and Using a PC
Connecting and Using a Source Device
Chapter 03
Read below before connecting the product.
1
Before connecting the product, check the shapes of both ports of the supplied signal cables and
the shapes and locations of the ports on the product and external device.
2
Before connecting the product, make sure you remove the power cables from both the product and
the external device to prevent damage to the product due to a short circuit or over current.
3
After all signal cables have been properly connected, connect the power cables back to the product
and the external device.
4
After connecting is completed, make sure you read the user guide to acquaint yourself with the
product functions, precautions and other information required to use the product properly.
Connection Using the HDMI Cable
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When connecting an HDMI cable, use the cable that came with the components of the product. If you use
an HDMI cable other than provided by Samsung, the image quality may be degraded.
HDMI
15
Select a connection method suitable for your PC.
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Connecting parts may differ in different products.
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Provided ports may vary depending on the product.
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First make sure that the power cables for product and other devices (e.g. PC, settop box, etc.) are removed.

Connection Using an DP Cable
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A DP cable shorter under 1.5 m in length is recommended. Using a cable longer than 1.5 m can affect the
picture quality.
Connecting to headphones or earphones
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The headphones or earphones jack supports only the 3 conductor tip-ring-sleeve (TRS) type.
DP
Connecting the Power
1
Connect the power cable to the AC/DC adapter. Then, connect the AC/DC adapter to the DC 19V
port on the back of the product.
2
Next, connect the power cable to the power outlet.
3
Press the JOG button at the bottom of the product to turn it on.
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The input voltage is switched automatically.
1
2
3
16
Connection Using an HDMI-DVI Cable
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The audio function is not supported if the source device is connected using the HDMI-DVI cable.
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The optimum resolution may not be available with an HDMI-DVI cable.
HDMI

17
Driver Installation
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You can set the optimum resolution and frequency for this product by installing the corresponding drivers.
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To install the latest version of the product driver, download it from the Samsung Electronics website at
http://www.samsung.com.
Setting Optimum Resolution
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If you want to set the optimum resolution for your computer. Please refer to (Q&A) → “How can I change the
resolution?”
Correct posture to use the product
Use the product in the correct posture as follows:
• Straighten your back.
• Allow a distance of 45 to 50cm between your eye and the screen, and look slightly downward at
the screen.
• Keep your eyes directly in front of the screen.
• Adjust the angle so light does not reflect on the screen.
• Keep your forearms perpendicular to your upper arms and level with the back of your hands.
• Keep your elbows at about a right angle.
• Adjust the height of the product so you can keep your knees bent at 90 degrees or more, your heels
attached to the floor, and your arms lower than your heart.
• Do the Eye excercises or blink frequently, then eye fatigue will be relieved.

18
Picture Setup
Chapter 04
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The functions available may vary depending on the product model. The colour and shape of parts may
differ from what is shown. Specifications are subject to change without notice to improve quality.
Brightness
You can adjust the general brightness of the picture. (Range: 0~100)
A higher value will make the picture appear brighter.
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This menu is not available when is set to .Game Mode DRC
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This menu is not available when is set to .Picture Mode Non-custom
Black Equalizer
Contrast
Adjust the contrast between the objects and background. (Range: 0~100)
A higher value will increase the contrast to make the object appear clearer.
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This menu is not available when is set to .Game Mode DRC
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This menu is not available when is set to .Picture Mode Non-custom
Function Key Guide → → Picture
A detailed description of each function is provided. Refer to your product for details.
Adjust the brightness of dim areas.
The closer the value is to 100, the brighter the darker areas of the screen will make it easier to spot
enemies when playing games. To find enemies more easily during the game, use a higher value.
The closer the value is to 0, the darker areas of the screen will be darker, increasing the contrast.
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When the is enabled, this menu cannot be used. Eye Saver Mode
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Picture Mode User when set to a mode other than , this menu cannot be used.

Picture Mode
• Custom: Customise the contrast and brightness as required.
• Standard: Obtain a picture quality suitable for editing documents or using Internet.
• Cinema: Obtain the brightness and sharpness of monitors suitable for enjoying video and DVD
content.
Custom: Customise the contrast and brightness as required.
• Picture mode: Obtain image quality suitable for viewing pictures.
•
• RTS: Get brightness and image quality suitable for role-playing games.
• FPS: Get the brightness and contrast suitable for first-person shooters.
This menu provides an optimum picture quality suitable for the environment where the product will be
used.
Screen Ratio
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This option is available when is disabled.FreeSync
Change the picture size.
Wide: Display the picture in widescreen regardless of the aspect ratio of the input source.
•
•
4:3: Display the picture in 4:3 regardless of the aspect ratio of the input source.
19

―
The functions available may vary depending on the product model. The colour and shape of parts may
differ from what is shown. Specifications are subject to change without notice to improve quality.
Eye Saver Mode
TÜV Rheinland “Low Blue Light Content” is a certification for products which meet requirements for
lower blue light levels. When is ' ', the blue light that wavelength is around 400nm Eye Saver Mode On
will decrease, and it will provide an optimum picture quality suitable for eye relaxation. At the same
time, the blue light level is lower than in the default settings, and it was tested by TÜV Rheinland and
certified as it met the requirements of TÜV Rheinland "Low Blue Light Content" standards.
Adjust the middle level of luminance.
Color Tone
• Red: Adjust the red saturation level. Values closer to 100 mean greater intensity for the colour.
• Green: Adjust the green saturation level. Values closer to 100 mean greater intensity for the colour.
• Blue: Adjust the blue saturation level. Values closer to 100 mean greater intensity for the colour.
• Color Tone : Select a colour tone that best suits your viewing needs.
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‒ Cool Normal: Set the colour temperature to be cooler than mode.
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User: Customise the colour tone.
Normal: Display the standard colour tone.
Warm Normal: Set the colour temperature to be warmer than mode.
sRGB: Display the sRGB mode colour tone.
Adjust the tint of the screen.
Turn on or off “Eye Saver Mode” .
Gamma
Off / 1.8 / 2.0 / 2.2 / 2.4
Color Settings
A detailed description of each function is provided. Refer to your product for details.
Function Key Guide → → Color
Chapter 05
20

Game settings
Chapter 06
AMD FreeSync
FreeSync technology is solution that eliminates screen tearing without all the usual lag and latency.
This feature will eliminate screen tearing and lag during game play. Improve your gaming experience.
The displayed menu items on the monitor may vary, depending on the monitor model and FreeSync
compatibility with the AMD graphics card.
• Off FreeSync: Disable .
• On FreeSync: Turn on the AMD graphics cards' function. You may experience intermittent flickers
when playing some games.
Apply the optimum resolution when using .FreeSync
The refresh rate setting method please refer to Q & A → How can I change the frequency?
―
The function is only enabled in or mode.FreeSync HDMI DisplayPort
Use the HDMI/DP cable provided by the manufacturer when using .FreeSync
If you use the function while playing a game, the following symptoms may occur:FreeSync
•
The screen may flicker depending on the type of graphics card, the game option settings, or the
video being played. Try the following actions: decrease the game setting values, change the
current mode to , or visit the AMD website to check your graphics driver’s version and FreeSync Off
update it with the latest one.
•
While you are using the function, the screen may flicker due to variation of the output FreeSync
frequency from the graphics card.
• The response rate during the game may fluctuate depending on the resolution. A higher resolution
generally decreases the response rate.
• The sound quality of the monitor may be degraded.
―
If you encounter any issues when using the function, contact the Samsung Service Centre.
―
If you change the screen resolution while the function is , the screen may intermittently blank out due On
to the graphic card. Set to and change the resolution. FreeSync Off
―
The function is unavailable in the devices (e.g. AV devices) that have no AMD graphic card. If the function is
applied, the screen may have malfunction.
The models in the Graphics Cards list supports FreeSync
FreeSync can only be used with specific AMD graphics card models. Refer to the following list for
supported graphics cards:
Make sure to install the latest official graphics drivers from AMD that support .FreeSync
―
For additional AMD graphics card models that support the feature, visit the official AMD website.FreeSync
―
Select if you are using a graphics card from a different manufacturer.FreeSync Off
―
When applying the function via the HDMI cable, it may fail to work due to the bandwidth FreeSync
limitation of certain AMD graphics card.
FreeSync Max Resolution
•
•
HDMI1.4 : 2560 x 1440 @ 60 Hz
HDMI2.0 : 2560 x 1440 @ 75 Hz
DisplayPort : 2560 x 1440 @ 75 Hz
•
―
The functions available may vary depending on the product model. The colour and shape of parts may
differ from what is shown. Specifications are subject to change without notice to improve quality.
Function Key Guide → → Game
A detailed description of each function is provided. Refer to your product for details.
21
•
Radeon™ Pro Duo (2016 edition)
•
Radeon™ R9 Nano series
•
Radeon™ R9 Fury series
•
Radeon™ R9/R7 200 series (excluding R9
270/X, R9 280/X)
•
Radeon™ RX Vega series
•
Radeon™ RX 500 series
•
Radeon™ RX 400 series
Radeon™ R9/R7 300 series (excluding R9
370/X, R7 370/X, R7 265)
•

Response Time
Off Timer
The is set to automatically activate 4 hours after the product powers on. This is done in Off Timer
accordance with power supply regulations.
Accelerate the panel response rate to make video appear more vivid and natural.
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Use mode when not playing a video or game.Standard
DCR (Dynamic contrast)
The brightness is automatically adjusted to provide the best screen contrast for the current conditions.
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If you do not want the timer to activate, go to → → to .Game Off Timer Off
22

DP
Select the DisplayPort to be used.
―
If the connection is not correct, a black screen may be displayed.
―
In this case, please check the equipment specifications.
HDMI (2.0)
HDMI (1.4)
Select the HD multimedia interface to be used 1(version 1.4).
―
If the connection is not correct, a black screen may be displayed.
―
In this case, please check the equipment specifications.
Select the HD multimedia interface to be used 1(version 2.0).
―
If the connection is not correct, a black screen may be displayed.
―
In this case, please check the equipment specifications.
Source settings
Chapter 07
―
The functions available may vary depending on the product model. The colour and shape of parts may
differ from what is shown. Specifications are subject to change without notice to improve quality.
Function Key Guide → → Source
A detailed description of each function is provided. Refer to your product for details.
23

System settings
Chapter 08
―
The functions available may vary depending on the product model. The colour and shape of parts may
differ from what is shown. Specifications are subject to change without notice to improve quality.
Function Key Guide → → System
A detailed description of each function is provided. Refer to your product for details.
Language
Sound
Operate the Jog key up/down to activate/deactivate the muffler function and adjust the volume.
OnScreen Display
Set the menu language.
English/汉语/한국어/日本語/Français/German/Italian/
Русский/Español/Magyarul/Polski/Português/Svenska/Türkçe/
―
A change to the language setting will only be applied to the onscreen menu display.
―
It will not be applied to other functions on your PC.
• Transparency: Set the transparency of the menu window.
• Position: Adjust the green saturation level. The closer the value is to 100, the greater the color
intensity.
‒
‒ V Position: Move the menu position up or down.
H Position: Move the menu position to the left or right.
• Display Time: The OSD menu will automatically disappear when not in use during the specified
period. is a function to specify how long you want the OSD menu to Display Time
disappear.
Reset All
Return all the settings for the product to the default factory settings.
24

USB Update
Self Diagnosis
Update software using an update file on a USB device.
1
Save the update file (in .bin format) that you downloaded from the Samsung Electronics website
(http://www.samsung.com/sec) to a USB device.
2
Connect the USB device to the SERVICE port ( ) on the monitor.
Select → → .Support Software Update
3
Follow the instructions on the screen to proceed with update.
4
Your product will turn itself off and on again automatically after completing update, and then turn
off your product.
5
Remove the power cord from the power outlet and then reconnect the cord after turning off.
―
To perform software update by using a USB device, first format the USB device to FAT32.
―
When updating by a USB device, be sure to use the device whose version of USB 3.0 or lower.
―
When performing update, make sure that only one BIN file ( .bin) is saved in the root directory.
―
If the message is displayed, this is probably due to No USB devices detected. Please check and try again.
the following reasons.
―
A USB device is not connected to the SERVICE port ( ).
―
The files in the connected USB device are not compatible formats.
―
There are no valid update files found in the connected USB device. (There are no update files saved in
the memory or the file names are incorrect.)
OK
The test screen will now be shown.
Please look carefully at the screen for the next 5 seconds.
FreeSync Premium
60Hz
Display
Color
User Setup
Input
Gaming Setup
Picture
Color
1920*1080
Game
Source
System
Language
OnScreen Display
Sound
Reset All
USB Update
Self Diagnosis
1
Use the Function Key Guide and go to → → .System Self Diagnosis
2
Select when the following screen is prompted.OK
• Review the test screen.
―
Never turn off the power nor change the input source during self diagnosis. If possible, try not to interrupt
testing.
25

3
Base on the test result, select Yes / / No Show Again.
Self Diagnosis Complete
If the test screen is okay during Self Diagnosis,
your monitor may not have a problem. If the problem
persists, follow the steps below:
-Turn off your monitor and any other connected
device, such as a PC. Turn on your monitor first a
nd then the other connected device.
-Update the operating system and graphics card driver
to the latest version and restart your PC.
-Connect the other device, such as a PC, to a different
input port on your monitor.
-Reset your monitor by pressing the jog button on the
monitor and selecting System > Reset All.
-Replace the cable with the one enclosed with your
monitor.
OK
• You will see the following screen when you select .No
Do you still see the same problem on the test screen?
If you need to see the photo again, click Show Again.
OK
Yes
Show Again
• You will see the following screen when you select Yes.
26
Self Diagnosis Complete
Contact the Samsung Call Center for assistance.
Please have the following information ready:
- Model Code: *******
- Software Version: ***-**********-****.*
OK

Installing the Software
Chapter 09
Easy Setting Box
Easy Setting Box enables users to use the product by partitioning multiple sections.
To install the latest version of Easy Setting Box, download it from the Samsung Electronics website at
http://www.samsung.com.
―
The software may not work properly if you do not restart the PC after the installation.
―
The Easy Setting Box icon may not appear depending on the PC system and the product specifications.
―
If the shortcut icon does not appear, press the F5 key.
Restrictions and Problems with the Installation
The Easy Setting Box installation may be affected by the Graphics Card, Motherboard and the
Networking Environment.
System Requirements
OS Hardware
• Windows 7 32Bit/64Bit
• Windows 8 32Bit/64Bit
• Windows 8.1 32Bit/64Bit
• Windows 10 32Bit/64Bit
• At least 32MB of memory
• At least 60MB of free space on the hard disk drive
27

Troubleshooting Guide
Chapter 10
Requirements Before Contacting Samsung
Customer Service Centre
―
Before calling Samsung Customer Service Centre, test your product as follows. If the problem persists,
contact Samsung Customer Service Centre.
Checking the Resolution and Frequency
If a resolution that is not supported (see the ) is selected, then the screen Standard Signal Mode Table
may not be displayed properly.
―
The displayed resolution may vary, depending on the PC system settings and cables.
Check the following.
Installation issue
The screen keeps switching on and off.
Check the cable connection between the product and PC, and ensure the connectors are locked.
Blank spaces are found on all four sides of the screen when an HDMI or HDMI-DVI cable is connected
to the product and PC.
The blank spaces found on the screen have nothing to do with the product.
Blank spaces on the screen are caused by the PC or graphics card. To resolve the problem, adjust the
screen size in the HDMI or DVI settings for the graphics card.
If the graphics card settings menu does not have an option to adjust the screen size, update the
graphics card driver to the latest version.
(Please contact the graphics card or PC manufacturer for further details about how to adjust the
screen settings.)
Screen issue
The power LED is off. The screen will not switch on.
Check that the power cable is connected properly.
If a problem occurs with the product screen, run to check that the product is working Self Diagnosis
properly.
28
Product diagnosis (Screen issue)
If a problem occurs with the product screen, run to check that the product is working Self Diagnosis
properly.

The message appears.Check the cable connection and the settings of the source device.
Check that the cable is properly connected to the product.
Check that the device connected to the product is powered on.
OVER RANGE is displayed.
This message appears when the signal from the graphics card exceeds the maximum resolution or
frequency for the product.
Change the maximum resolution and frequency to suit the product performance, referring to
Standard Signal Mode Table (
P.32 ).
The images on the screen look distorted.
Check the cable connection to the product.
The screen is not clear. The screen is blurry.
Remove any accessories (video extension cable, etc.) and try again.
Set the resolution and frequency to the recommended level.
The screen appears unstable and shaky. There are shadows or ghost images left on the screen.
Check that the resolution and frequency for the PC are within the range of resolution and frequency
compatible with the product. Next, if required, change the settings, referring to Standard Signal
Mode Table ( P.32 ) in this manual and the menu on the product.Information
The screen is too bright. The screen is too dark.
Adjust and .Brightness Contrast
Screen colour is inconsistent.
Change the settings.Color
The colours on the screen have a shadow and are distorted.
Change the settings.Color
White does not really look white.
Change the settings.Color
There is no image on the screen and the power LED blinks every 0.5 to 1 second.
The product is operating in power-saving mode.
Press any key on the keyboard or move the mouse to return to normal operating mode.
Text is blurry.
If using a Windows OS (e.g. Windows 7, Windows 8, Windows 8.1 or Windows 10): Go to Control Panel
→ Fonts → Adjust ClearType text and change Turn on ClearType .
Video playback is choppy.
Playback of high-definition large video files can be choppy. This may be because the video player is
not optimised for the PC resource.
Try playing the file on another video player.
Sound issue
There is no sound.
Re-check the condition of the connected audio cable and/or adjust the volume.
Check the volume.
Check whether audio is set to mute.
The volume is too low.
Adjust the volume.
If the volume is still low after turning it up to the maximum level, adjust the volume on your PC sound
card or software programme.
Video is available but there is no sound.
Sound cannot be heard if an HDMI-DVI cable is used to connect the input device.
Connect the device using an HDMI cable or a DP cable.
Source device issue
A beeping sound is heard when my PC is booting.
If a beeping sound is heard when your PC is booting, have your PC serviced.
29

Q & A
―
Refer to the user manual for your PC or graphics card for further instructions on adjustment.
How can I change the frequency?
Set the frequency on your graphics card.
• Windows 7: Go to Control Panel → Appearance and Personalization → Display → Screen Resolution → Advanced settings → Monitor, and adjust Screen Refresh Rate under Monitor settings.
• Windows 8(Windows 8.1): Go to Settings → Control Panel → Appearance and Personalization → Display → Screen Resolution → Advanced settings → Monitor, and adjust Refresh rate under Monitor settings.
• Windows 10: Go to Settings → System → Display → Advanced display settings → Display adapter properties → Monitor, and adjust Screen refresh rate under Monitor settings.
How can I change the resolution?
• Windows 7: Go to Control Panel → Appearance and Personalization → Display → Screen Resolution → Adjust Resolution.
• Windows 8(Windows 8.1): Go to Settings → Control Panel → Appearance and Personalization → Display → Adjust Resolution, and adjust the resolution.
• Windows 10: Go to Settings → System → Display → Advanced display settings, and adjust the resolution.
How do I set power-saving mode?
• Windows 7: Go to Control Panel → Appearance and Personalization → Personalization → Screen Saver Settings → Power options or BIOS SETUP on the PC.
• Windows 8(Windows 8.1): Go to Settings → Control Panel → Appearance and Personalization → Personalize → Screen Saver Settings → Power options or BIOS SETUP on the PC.
• Windows 10: Go to Settings → Personalization → Lock screen → Screen timeout settings → Power & sleep or BIOS SETUP on the PC.
30

―
Plug-and-Play
This product can be installed and used with any Plug-and-Play compatible systems. Two-way data exchange between the product and PC system optimises the product settings. Product installation takes place automatically.
However, you can customise the installation settings if desired.
―
Panel Dots (Pixels)
Due to the nature of the manufacturing of this product, approximately 1 pixel per million (1ppm) may be brighter or darker on the LCD panel. This does not affect product performance.
―
The above specifications are subject to change without notice to improve quality.
―
For detailed device specifications, visit the Samsung Electronics website.
Based on the AC voltage of the adapter. For the DC voltage of the product, refer to the product label.
F27T70*
27 Class (26.9 Inches / 68.4 cm)
596.73 mm (H) x 335.66 mm (V)
0.233 mm (H) x 0.233 mm (V)
75.53 MHz (4pixel/clock)
AC100-240V~ 50/60Hz
HDMI, DisplayPort
Operating
Temperature: 0 °C – 40 °C (32 °F – 104 °F)
Humidity: 10 % – 80 %, non-condensing
Storage
Temperature: -20 °C – 45 °C (-4 °F – 113 °F)
Humidity: 5 % – 95 %, non-condensing
Specifications
Chapter 11
General
Model Name
Size
Display area
Pixel Pitch
Maximum Pixel Clock
Power Supply
Signal connectors
Environmental conditions
31

Standard Signal Mode Table
Model Name F27T70*
Synchronization Horizontal Frequency
71.3 ~ 117 kHz
Vertical Frequency
48 ~ 76 Hz
Resolution Optimum Resolution
Maximum Resolution
If a signal that belongs to the following standard signal modes is transmitted from your PC, the screen will automatically be adjusted. If the signal transmitted from the PC does not belong to the standard signal
modes, the screen may be blank even though the power LED turns on. In such a case, change the settings according to the following table by referring to the graphics card user manual.
2560 x 1440 @ 60 Hz
2560 x 1440 @ 60 Hz (HDMI1)
2560 x 1440 @ 75 Hz (HDMI2/DisplayPort)
IBM, 720 x 400
VESA, 640 x 480
MAC, 640 x 480
VESA, 640 x 480
VESA, 640 x 480
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
MAC, 832 x 624
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
MAC, 1152 x 870
VESA, 1280 x 720
VESA, 1280 x 800
VESA, 1280 x 1024
Resolution
32
Port
Horizontal Frequency (kHz)
31.469
31.469
35.000
37.861
37.500
35.156
37.879
48.077
46.875
49.726
48.363
56.476
60.023
67.500
68.681
45.000
49.702
63.981
Vertical Frequency (Hz)
70.087
59.940
66.667
72.809
75.000
56.250
60.317
72.188
75.000
74.551
60.004
70.069
75.029
75.000
75.062
60.000
59.810
60.020
Pixel Clock (MHz)
28.322
25.175
30.240
31.500
31.500
36.000
40.000
50.000
49.500
57.284
65.000
75.000
78.750
108.000
100.000
74.250
83.500
108.000
Sync Polarity (H/V)
-/ +
-/ -
-/ -
-/ -
-/ -
+/ +
+/ +
+/ +
+/ +
-/ -
-/ -
-/ -
+/ +
+/ +
-/ -
/ +
-/ +
+/ +
HDMI2 IN DP IN
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
HDMI1 IN
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O

Resolution
―
―
―
―
Horizontal Frequency
The time required to scan a single line from the left to the right side of the screen is called a horizontal cycle. The reciprocal number of a horizontal cycle is called horizontal frequency. Horizontal frequency is measured in
kHz.
Vertical Frequency
Repeating the same picture dozens of times per second allows you to view natural pictures. The repeat frequency is called "vertical frequency" or "refresh rate" and is indicated in Hz.
This product can be set to only one resolution for each screen size to obtain the optimum picture quality due to the nature of the panel. Using a resolution other than the specified resolution may degrade the picture quality.
To avoid this, it is recommended that you select the optimum resolution specified for your product.
Some resolutions listed in the table above may not be available depending on graphics card specifications.
VESA, 1280 x 1024
VESA, 1440 x 900
VESA, 1600 x 900
VESA, 1680 x 1050
VESA, 1920 x 1080
VESA, 2560 x 1440
VESA, 2560 x 1440
Horizontal Frequency (kHz)
79.976
55.935
60.000
65.290
67.500
88.787
93.850
Vertical Frequency (Hz)
75.025
59.887
60.000
59.954
60.000
59.951
74.999
Pixel Clock (MHz)
135.000
106.500
108.000
146.250
148.500
241.500
302.120
Sync Polarity (H/V)
+/+
-/+
+/+
-/+
+/+
+/-
+/-
33
Port
HDMI2 IN DP INHDMI1 IN
-

Appendix
Chapter 12
Responsibility for the Pay Service (Cost to
Customers)
―
When the service is requested, in spite of in warranty, we may charge you for a visit from a service
technician in the following cases.
Not a product defect
A Product damage caused by customer's fault
Others
Cleaning of the product, Adjustment, Explanation, Re-installation and etc.
•
•
•
•
•
•
•
•
•
If a service technician is requested to give instructions on how to use product or simply adjusts
options without disassembling product.
If a defect is caused by external environmental factors (Internet, Antenna, Wired Signal, etc.)
If a product is reinstalled or devices are connected additionally after installing the purchased
product for the first time.
If a product is reinstalled to move to a different spot or to move to a different house.
If the customer requests instructions on how to use another company's product.
If customer requests instructions on how to use the network or another company's Programme.
If customer requests software installation and setup for the product.
If a service technician removes/cleans dusts or foreign materials inside of the product.
If customer requests an installation additionally after purchasing a product through homeshopping
or online.
•
•
•
•
•
•
Product damage caused by customer's mishandling or wrong repair
If a product damage is caused by;
External impact or drop.
Use of supplies or separately sold product unspecified by Samsung.
Repair from a person besides an engineer of outsourcing service company or partner of Samsung
Electronics Co., Ltd.
Remodeling or repairing the product by customer.
Using it with incorrect voltage or non-authorised electrical connections.
Not following the "cautions" in User Manual.
•
•
―
If customer requests a service in case the product has no defect, service fee may be charged. So please
read User Manual first.
If product fails by natural disaster. (lightning, fire, earthquake, flood damage, etc)
If consumable components are all used up. (Battery, Toner, Fluorescent lights, Head, Vibrator,
Lamp, Filter, Ribbon, etc.)
34
