
LS740W
LS740HD
Projector
User Guide
Model No. VS19578 | VS19579
P/N: LS740W | LS740HD
IMPORTANT: Please read this User Guide to obtain important information on installing and using your product in
a safe manner, as well as registering your product for future service. Warranty information contained in this User
Guide will describe your limited coverage from ViewSonic® Corporation, which is also found on our web site at
http://www.viewsonic.com in English, or in specific languages using the Regional selection box on our website.

2
Thank you for choosing ViewSonic®
As a world-leading provider of visual solutions, ViewSonic® is dedicated to
exceeding the world’s expectations for technological evolution, innovation, and
simplicity. At ViewSonic®, we believe that our products have the potential to make
a positive impact in the world, and we are confident that the ViewSonic® product
you have chosen will serve you well.
Once again, thank you for choosing ViewSonic®!

3
Safety Precauons
Please read the following Safety Precauons before you start using the projector.
• Keep this user guide in a safe place for later reference.
• Read all warnings and follow all instrucons.
• Allow at least 20“ (50 cm) clearance around the projector to ensure proper
venlaon.
• Place the projector in a well-venlated area. Do not place anything on the
projector that prevents heat dissipaon.
• Do not place the projector on an uneven or unstable surface. The projector may
fall over, causing personal injury or projector malfuncon.
• Do not look straight at the projector lens during operaon. The intense light
beam may damage your eyes.
• Always open the lens shuer or remove the lens cap when the projector lamp is
on.
• Do not block the projecon lens with any objects when the projector is under
operaon as this could cause objects to become heated and deformed or even
cause a re.
• Do not aempt to disassemble the projector. There are dangerous high voltages
inside which may cause death if you should come into contact with live parts.
• When moving the projector, be careful not to drop or bump the projector on
anything.
• Do not place any heavy objects on the projector or connecon cables.
• Avoid exposing the projector to direct sunlight or other sources of sustained
heat. Do not install near any heat sources such as radiators, heat registers,
stoves, or other devices (including ampliers) that may increase the temperature
of the projector to dangerous levels.
• Do not place liquids near or on the projector. Liquids spilled into the projector
may cause it to fail. If the projector does become wet, disconnect it from the
power supply and call your local service center to have the projector serviced.
• When the projector is under operaon, you may sense some heated air and odor
from its venlaon grill. It is a normal operaon and not a defect.
• Do not aempt to circumvent the safety provisions of the polarized or
grounding-type plug. A polarized plug has two blades with one wider than the
other. A grounding-type plug has two blades and a third grounding prong. The
wide and third blade are provided for your safety. If the plug does not t into
your outlet, obtain an adapter and do not aempt to force the plug into the
outlet.

4
• When connecng to a power outlet, DO NOT remove the grounding prong.
Please ensure grounding prongs are NEVER REMOVED.
• Protect the power cord from being treaded upon or pinched, parcularly at the
plug, and at the point where it emerges from the projector.
• In some countries, the voltage is NOT stable. This projector is designed to
operate safely within a voltage between 100 to 240 volts DC, but could fail if
power cuts or surges of ±10 volts occur. In areas where voltage may uctuate
or cut out, it is recommended that you connect your projector through a power
stabilizer, surge protector, or uninterruptable power supply (UPS).
• If smoke, an abnormal noise, or a strange odor is present, immediately switch
the projector o and call your dealer or ViewSonic®. It is dangerous to connue
using the projector.
• Use only aachments/accessories specied by the manufacturer.
• Disconnect the power cord from the DC outlet if the projector is not being used
for a long period of me.
• Refer all servicing to qualied service personnel.
CAUTION: Possibly hazardous opcal radiaon is emied from this product. As
with any bright light source, do not stare into the beam, RG2 IEC 62471-
5:2015. Addional warning against eye exposure for close exposures
less than 1 m.

5
Safety Precautions - Ceiling Mounting
Please read the following Safety Precautions before you start using the projector.
If you intend to mount the projector on the ceiling, it is strongly recommended
that you use a proper fitting projector ceiling mount kit and that you ensure it is
securely and safely installed.
If you use an inappropriate projector ceiling mount kit, there is a safety risk that the
projector may fall from the ceiling due to an improper attachment through the use
of the wrong gauge or length screws.
Laser Caution
This product belongs to CLASS I laser product and complies with IEC 60825-1:2014,
EN 60825-1:2014/A11:2021, EN 50689:2021.
IEC60825-1:2014, EN 60825 1 2014A11 2021, EN 50689:2021 CLASS 1 CONSUMER LASER
PRODUCT RISK GROUP2, Complies with 21 CFR 1040.10 and 1040.11 except for conformance as
a Risk Group 2 LIPas defined in IEC 62471-5:Ed.1.0. For more information see Laser Notice No. 57,
dated May 8, 2019.
IEC 60825-1:2014 1RG2
IEC 60825-1:2014 1RG2
Above laser cauons are located on the boom of this apparatus.
• Noce is given to supervise children and to never allow them to stare into the
projector beam at any distance from the projector.
• Noce is given to use cauon when using the remote control for starng the
projector while in front of the projecon lens.
• Noce is given to the user to avoid the use of opcal aids such as binoculars or
telescopes inside the beam.

6
Contents
Safety Precautions ....................................................... 3
Introduction ................................................................ 9
Package Contents - LS740W ...................................................................................9
Package Contents - LS740HD ................................................................................ 10
Product Overview .................................................................................................11
Projector ................................................................................................................ 11
Keypad ................................................................................................................... 12
Indicator Lights ...................................................................................................... 12
I/O Ports ................................................................................................................ 13
Remote Control ..................................................................................................... 14
Initial Setup ............................................................... 18
Choosing a Location - Projection Orientation .......................................................18
Projection Dimensions - LS740W .................................................................... ......19
Projection Dimensions - LS740HD ........................................................................21
Mounting the Projector ........................................................................................23
Using the Security Bar ..........................................................................................23
Making Connections .................................................. 24
Connecting to Power ............................................................................................24
Connecting to External Devices ............................................................................25
HDMI Connection .................................................................................................. 25
Audio Connection .................................................................................................. 26
USB Connection ..................................................................................................... 27
RS-232 Connection ................................................................................................ 28
Using the Projector .................................................... 29
Starting Up the Projector .................................................................... ..................29
Selecting an Input Source .....................................................................................30
Adjusting the Projected Image .............................................................................31
Adjusting the Projector’s Height and Projection Angle ......................................... 31
Adjusting the Focus, Keystone, and Zoom ............................................................ 32
Shutting Down the Projector ................................................................................33

7
Operating the Projector ............................................. 34
On-Screen Display (OSD) Menu ............................................................................34
Menu Navigation ..................................................................................................35
On-Screen Display (OSD) Menu Tree .................................................................... 36
Menu Operation ...................................................................................................41
Display Menu......................................................................................................... 41
Audio Menu ........................................................................................................... 46
Setup Menu ........................................................................................................... 47
Information Menu ................................................................................................. 50
Appendix ................................................................... 51
Specifications .................................................................... .................................... 51
Projector Dimensions ...........................................................................................52
Timing Chart .........................................................................................................53
LS740W ................................................................................................................. 53
HDMI PC Timing .................................................................................................... 53
3D Support Timing ................................................................................................. 54
LS740HD ................................................................................................................ 55
HDMI PC Timing .................................................................................................... 55
3D Support Timing ................................................................................................. 56
Troubleshooting ...................................................................................................57
LED Indicators ........................................................................................................ 59
Maintenance.................................................................... .....................................60
General Precautions .............................................................................................. 60
Cleaning the Lens .................................................................................................. 60
Cleaning the Case .................................................................................................. 60
Storing the Projector ............................................................................................. 60

8
Regulatory and Service Information .......................... 61
Compliance Information ....................................................................................... 61
FCC Compliance Statement ................................................................................... 61
Industry Canada Statement ................................................................................... 61
CE Conformity for European Countries ................................................................. 62
Declaration of RoHS2 Compliance......................................................................... 63
Indian Restriction of Hazardous Substances ......................................................... 64
Product Disposal at End of Product Life ................................................................ 64
Copyright Information ..........................................................................................65
Customer Service .................................................................................................. 66
Limited Warranty .................................................................................................. 67
Mexico Limited Warranty ...................................................................................... 70

9
Introduction
Package Contents - LS740W
DLP Projector
LS740W Series
Quick Start Guide
クイックスタートガイド
http://vsweb.us/q/dn.php
http://vsweb.us
Download Link
ViewSonic Projector
クイックスタートガイド
1 2 3
4
5 6
Number Descripon
1
Projector
2
Remote Control
3
Baeries
4
Quick Start Guide
5
Power Cord
6
Power Adapter
NOTE: The power cord and remote control included in your package may vary
depending on your country. Please contact your local reseller for more
informaon.

10
Package Contents - LS740HD
クイックスタートガイド
DLP Projector
LS740HD Series
Quick Start Guide
クイックスタートガイド
http://vsweb.us/q/dn.php
http://vsweb.us
Download Link
ViewSonic Projector
61 2 3
4
5
Number Descripon
1
Projector
2
Remote Control
3
Baeries
4
Quick Start Guide
5
Power Cord
6
Power Adapter
NOTE: The power cord and remote control included in your package may vary
depending on your country. Please contact your local reseller for more
informaon.

11
Product Overview
Projector
2
4
8
9
6
1
5
3
7
10
Number Descripon
1
Keypad
2
Focus Ring
3
Zoom Ring
4
Front IR
5
Top IR
6
DC In
7
Lens
8
I/O Ports
9
Vent (inlet)
10
Vent (outlet)
NOTE: Do not block projector intake and exhaust vents.

12
Keypad
MENU
EXIT
ENTERSOURCE AUTO
Key Descripon
Power
Toggles the projector between standby mode and
Power On.
Keystone
Manually corrects distorted images resulng from an
angled projecon.
tupq
Navigaon
Selects the desired menu items and makes
adjustments when the On-Screen Display (OSD) Menu
is acvated.
MENU
EXIT
Menu/Exit
Opens/exits the On-Screen Display (OSD) Menu.
SOURCE
Source
Displays the input source selecon bar.
Informaon
Displays the INFORMATION menu.
ENTER
Enter
Enacts the selected On-Screen Display (OSD) Menu
item when the OSD Menu is acvated.
AUTO
Auto
Automacally determines the best picture mings for
the displayed image.
Indicator Lights
Indicator Light Descripon
Power indicator light
Light source indicator light
Temperature indicator light

13
I/O Ports
HDMI 2 HDMI 1
RS232
USB 5V/1.5A
(SERVICE)
AUDIO OUT
DC IN
1
2 3
4
5 5
Port Descripon
1 DC IN
DC IN socket.
2 AUDIO OUT
Audio signal output socket.
3
USB (5V/1.5A Out)
(Service)
USB Type A port for power and service.
4 RS-232
RS-232 control port.
5 HDMI 1
1
/ HDMI 2
1
HDMI port.
¹ Supports HDCP 1.4

14
Remote Control
1 2
3
4
7
10
13
16
20
22
12
18
11
14
17
19
23
15
21
5
8
9
6
Buon Descripon
1
AV Mute Hides the screen picture and volume mute.
2
Power
Turns the projector On or O
3
Auto Sync
Automacally determines the best picture mings for
the displayed image.
4
Source
Displays the input source selecon bar.
5
Navigaon
Buons
Navigates and selects the desired menu items and
make adjustments.
6
Enter
Conrms the selecon.
7
Menu/Exit
• Turns the On-Screen Display (OSD) Menu On or O.
• Go back to a previous OSD Menu.
• Exit and Save menu sengs.
8
Brightness
Displays the brightness mode selecon bar.
9
Volume Up
Increase the volume level.

15
Buon Descripon
10
Keystone Manually correct distorted images.
11
Volume
Down
Decrease the volume level.
12
Video
Unsupported Buon
13
VGA Unsupported Buon
14
HDMI Selects the HDMI 1 or HDMI 2 input source.
15
Aspect Displays the aspect rao selecon bar.
16
Page Up Unsupported Buon
17
Zoom In Increases the projected image size.
18
Freeze Freeze the projected image.
19
Zoom Out
Reduces the projected image size.
20
Page Down
Unsupported Buon
21
Display Mode
Displays the color mode selecon bar.
22
Mouse Mode
Unsupported Buon
23
Mute
Mute/Unmute.

16
Remote Control - Receiver Range
To ensure proper funcon of the remote control follow the steps below:
1. The remote control must be held at an angle within 30° perpendicular to the
projector’s IR remote control sensor(s).
2. The distance between the remote control and the sensor(s) should not exceed 8
m (26 .)
NOTE: Refer to the illustraon for the locaon of the infrared (IR) remote
control sensor(s).
Appro
x. 30°
Approx. 30°

17
Remote Control - Replacing the Baeries
1. Remove the baery cover from the boom of the remote control by pressing the
nger grip and sliding it across.
2. Remove any exisng baeries (if necessary) and install two AAA baeries.
NOTE: Observe the baery’s polaries as indicated.
3. Replace the baery cover by aligning it with the base and pushing it back into
posion.
NOTE:
• Avoid leaving the remote control and baeries in excessive heat or a humid
environment.
• Replace only with the same or equivalent type recommended by the
baery manufacturer.
• If the baeries are drained or if you will not be using the remote control for
an extended period of me, remove the baeries to avoid damage to the
remote control.
• Dispose of the used baeries according to the manufacturer’s instrucons
and local environment regulaons for your region.

18
Inial Setup
This secon provides detailed instrucons for the inial set up your projector.
Choosing a Locaon - Projecon Orientaon
Personal preference and room layout will decide the installaon locaon. Consider
the following:
•
Size and position of your screen.
• Location of a suitable power outlet.
• Location and distance between the projector and other equipment.
The projector is designed to be installed in one of the following locations:
Locaon
Desk Front
The projector is placed near
the oor in front of the screen.
Ceiling Front
The projector is suspended
upside-down from the ceiling
in front of the screen.
Desk Rear¹
The projector is placed near
the oor behind the screen.
Ceiling Rear¹
The projector is suspended
upside-down from the ceiling
behind the screen.
¹ A rear projecon screen is required.

19
Projecon Dimensions - LS740W
•
16:10 Image on a 16:10 Screen
NOTE:
•
(e) = Screen (f) = Center of Lens
16:10 Image on a 16:10 Screen
(a) Screen Size
(b) Projecon Distance
(c) Image
Height
(d) Vercal
Oset
Minimum Maximum
in.
mm
in.
mm in. mm
in.
mm
in.
mm
30 762 30.20 767 39.28 998 15.90 404 1.97 50
40 1016 40.26 1023 52.37 1330 21.20 538 2.63 67
50 1270 50.33 1278 65.47 1663 26.50 673 3.29 83
60 1524 60.39 1534 78.56 1995 31.80 808 3.94 100
70 1778 70.46 1790 91.65 2328 37.10 942 4.60 117
80 2032 80.53 2045 104.74 2661 42.40 1077 5.26 134
90 2286 90.59 2301 117.84 2993 47.70 1212 5.91 150
100 2540 100.66 2557 130.93 3326 53.00 1346 6.57 167
110 2794 110.72 2812 144.02 3658 58.30 1481 7.23 184
120 3048 120.79 3068 157.12 3991 63.60 1615 7.89 200
130 3302 130.85 3324 170.21 4323 68.90 1750 8.54 217
140 3556 140.92 3579 183.30 4656 74.20 1885 9.20 234
150 3810 150.99 3835 196.40 4988 79.50 2019 9.86 250
200 5080 201.31 5113 261.86 6651 106.00 2692 13.14 334
250 6350 251.64 6392 327.33 8314 132.50 3365 16.43 417
300 7620 301.97 7670 392.79 9977 159.00 4039 19.72 501
NOTE:
• These gures are for reference purposes only. Please refer to the actual
projector for the precise dimensions.
• It is recommended that if you intend to permanently install the projector
to physically test the projecon size and distance using the actual projector
before you permanently install it.

20
• 16:10 Image on a 4:3 Screen
NOTE:
•
(e) = Screen (f) = Center of Lens
16:10 Image on a 4:3 Screen
(a) Screen Size
(b) Projecon Distance
(c) Image
Height
(d) Vercal
Oset
Minimum Maximum
in.
mm
in.
mm in. mm
in.
mm
in.
mm
30 762 28.49 724 37.06 941 15.00 381 1.86 47
40 1016 37.98 965 49.41 1255 20.00 508 2.48 63
50 1270 47.48 1206 61.76 1569 25.00 635 3.10 79
60 1524 56.98 1447 74.11 1882 30.00 762 3.72 94
70 1778 66.47 1688 86.46 2196 35.00 889 4.34 110
80 2032 75.97 1930 98.82 2510 40.00 1016 4.96 126
90 2286 85.46 2171 111.17 2824 45.00 1143 5.58 142
100 2540 94.96 2412 123.52 3137 50.00 1270 6.20 157
110 2794
104.46 2653 135.87 3451 55.00 1397 6.82 173
120 3048
113.95 2894 148.22 3765 60.00 1524 7.44 189
130 3302
123.45 3136 160.58 4079 65.00 1651 8.06 205
140 3556
132.94 3377 172.93 4392 70.00 1778 8.68 220
150 3810
142.44 3618 185.28 4706 75.00 1905 9.30 236
200 5080
189.92 4824 247.04 6275 100.00 2540 12.40 315
250 6350
237.40 6030 308.80 7844 125.00 3175 15.50 394
300 7620 284.88 7236 370.56 9412 150.00 3810 18.60 472
NOTE:
• These gures are for reference purposes only. Please refer to the actual
projector for the precise dimensions.
• It is recommended that if you intend to permanently install the projector
to physically test the projecon size and distance using the actual projector
before you permanently install it.

21
Projecon Dimensions - LS740HD
•
16:9 Image on a 16:9 Screen
NOTE:
•
(e) = Screen (f) = Center of Lens
16:9 Image on a 16:9 Screen
(a) Screen Size
(b) Projecon Distance
(c) Image
Height
(d) Vercal
Oset
Minimum Maximum
in.
mm
in.
mm in. mm
in.
mm
in.
mm
30 762 29.55 750 38.44 976 14.71 374 2.35 60
40 1016 39.40 1001 51.25 1302 19.61 498 3.14 80
50 1270 49.24 1251 64.06 1627 24.51 623 3.92 100
60 1524 59.09 1501 76.87 1953 29.42 747 4.71 120
70 1778 68.94 1751 89.69 2278 34.32 872 5.49 139
80 2032 78.79 2001 102.50 2603 39.22 996 6.28 159
90 2286 88.64 2251 115.31 2929 44.12 1121 7.06 179
100 2540 98.49 2502 128.12 3254 49.03 1245 7.84 199
110 2794
108.34 2752 140.93 3580 53.93 1370 8.63 219
120 3048
118.19 3002 153.75 3905 58.83 1494 9.41 239
130 3302
128.03 3252 166.56 4231 63.73 1619 10.20 259
140 3556
137.88 3502 179.37 4556 68.64 1743 10.98 279
150 3810
147.73 3752 192.18 4881 73.54 1868 11.77 299
200 5080
196.98 5003 256.24 6509 98.05 2491 15.69 398
250 6350
246.22 6254 320.30 8136 122.57 3113 19.61 498
300 7620 295.46 7505 384.36 9763 147.08 3736 23.53 598
NOTE:
• These gures are for reference purposes only. Please refer to the actual
projector for the precise dimensions.
• It is recommended that if you intend to permanently install the projector
to physically test the projecon size and distance using the actual projector
before you permanently install it.

22
• 16:9 Image on a 4:3 Screen
NOTE:
•
(e) = Screen (f) = Center of Lens
16:9 Image on a 4:3 Screen
(a) Screen Size
(b) Projecon Distance
(c) Image
Height
(d) Vercal
Oset
Minimum Maximum
in.
mm
in.
mm in. mm
in.
mm
in.
mm
30 762 27.12 689 35.28 896 13.50 343 2.16 55
40 1016 36.16 918 47.04 1195 18.00 457 2.88 73
50 1270 45.20 1148 58.80 1494 22.50 572 3.60 91
60 1524 54.24 1378 70.56 1792 27.00 686 4.32 110
70 1778 63.28 1607 82.32 2091 31.50 800 5.04 128
80 2032 72.32 1837 94.08 2390 36.00 914 5.76 146
90 2286 81.36 2067 105.84 2688 40.50 1029 6.48 165
100 2540 90.40 2296 117.60 2987 45.00 1143 7.20 183
110 2794
99.44 2526 129.36 3286 49.50 1257 7.92 201
120 3048
108.48 2755 141.12 3584 54.00 1372 8.64 219
130 3302
117.52 2985 152.88 3883 58.50 1486 9.36 238
140 3556
126.56 3215 164.64 4182 63.00 1600 10.08 256
150 3810
135.60 3444 176.40 4481 67.50 1715 10.80 274
200 5080
180.80 4592 235.20 5974 90.00 2286 14.40 366
250 6350
226.00 5740 294.00 7468 112.50 2858 18.00 457
300 7620 271.20 6888 352.80 8961 135.00 3429 21.60 549
NOTE:
• These gures are for reference purposes only. Please refer to the actual
projector for the precise dimensions.
• It is recommended that if you intend to permanently install the projector
to physically test the projecon size and distance using the actual projector
before you permanently install it.

23
Mounng the Projector
NOTE: If you buy a third party mount, please use the correct screw size. Screw
size can vary depending on the thickness of the mounng plate.
1. To ensure the most secure installaon, please use a ViewSonic® wall or ceiling
mount.
2. Ensure the screws used to aach the mount to the projector meet the following
specicaons:
• Screw type: M4 x 8
• Maximum Screw Length: 8 mm
3. Place the power adapter within the designated area and secure it with a cable
strap.
82.3 mm
55 mm
55 mm
Security Bar
CAUTION:
• Avoid installing the projector near a heat source or air condioner.
• Keep at least a 10 cm (3.9 in.) gap between the ceiling and the boom of
the projector.
Using the Security Bar
To help prevent the projector from being stolen, use a security slot locking device to
secure the projector to a xed object.

24
Making Connecons
Connecng to Power
1. Connect the power cord to the power adapter.
2. Connect the power adapter to the DC IN jack at the rear of the projector.
3. Plug the power cord into a power outlet.
1
2
3
NOTE: When installing the projector, incorporate a readily accessible disconnect
device in the xed wiring, or connect the power plug to an easily
accessible outlet near the unit. If a fault should occur during operaon of
the projector, use the disconnect device to switch o the power supply,
or disconnect the power plug.

25
Connecng to External Devices
HDMI Connecon
Connect one end of an HDMI cable to the HDMI port of your video device. Then
connect the other end of the cable to the HDMI 1/2 port of your projector.
HDMI 2 HDMI 1
RS232
USB 5V/1.5A
(SERVICE)
AUDIO OUT
DC IN

26
Audio Connecon
To play audio from the projector through an external speaker, connect one end of
an audio cable to the external speaker, and the other end to the projector’s AUDIO
OUT port.
HDMI 2 HDMI 1
RS232
USB 5V/1.5A
(SERVICE)
AUDIO OUT
DC IN

27
USB Connecon
USB Type A Connecon
The USB port is for supplying power (e.g., dongles) and service needs.
NOTE: The USB port does not supply power when the projector is in standby
mode.
HDMI 2 HDMI 1
RS232
USB 5V/1.5A
(SERVICE)
AUDIO OUT
DC IN

28
RS-232 Connecon
When you use a RS-232 serial port cable to connect the projector to an external
computer certain funcons can be controlled remotely by the PC, including Power
On/O, Volume adjustment, Input select, Brightness, and more.
HDMI 2 HDMI 1
RS232
USB 5V/1.5A
(SERVICE)
AUDIO OUT
DC IN

29
Using the Projector
Starng Up the Projector
ENU
EXIT
SO E
AUTO
1. Ensure the projector’s power cord is properly connected to a power outlet.
2. Press the Power buon on the projector or remote control to turn on the
projector.
NOTE:
• The Power Indicator Light will be ashing blue during startup.
• The rst me the projector is turned on, you will be prompted to select the
preferred language, projecon orientaon, and other sengs.

30
Selecng an Input Source
The projector can be connected to mulple devices at the same me. However, it
can only display one full screen at a me.
HDMI 2 HDMI 1
RS232
USB 5V/1.5A
(SERVICE)
AUDIO OUT
DC IN
When Auto Source is On, the projector will automacally search for input sources.
If mulple sources are connected, press the Source buon on the projector or
remote control to select the desired input.
NOTE: Ensure the connected sources are also turned on.

31
Adjusng the Projected Image
Adjusng the Projector’s Height and Projecon Angle
The projector is equipped with three (3) adjustment feet. Adjusng the feet will
change the projector’s height and the vercal projecon angle.
Adjustment Feet
Tilt-Adjustment Ring

32
Adjusng the Focus, Keystone, and Zoom
You can improve and adjust the clarity and posion of the image by adjusng the
Focus Ring, Keystone Keys, or Zoom Ring.
ENU
EXIT
SO E
AUTO

33
Shung Down the Projector
1. Press the Power buon on the projector or remote control and a “power o
message” will appear.
2. Press the Power buon again to conrm and shut down the projector.
3. The Power Indicator Light will turn solid red and enter standby mode.

34
Operang the Projector
On-Screen Display (OSD) Menu
The projector has mullingual on-screen display menus that allow you to make
image adjustments and change a variety of sengs.
Select Exit Enter
Display
Image Settings
3D
Aspect Ratio
Zoom
Keystone
i
4:3
0
Menu Descripon
Display
Adjust Image, 3D, Aspect Ratio, Zoom, and Keystone
settings.
Audio Adjust the volume level or mute.
Setup
Adjust Projection, Power, Security, Language, Input
Source, etc. settings.
Informaon
i
View projector information.

35
Menu Navigaon
The projector has mullingual on-screen display menus that allow for image and
sengs adjustment.
1. To open the On-Screen Display (OSD) Menu, press the Menu/Exit buon on the
projector or the remote control.
2. When the OSD is displayed, use the Navigaon buons (pq) to select any item
in the main menu. While making a selecon on a parcular page, press the Enter
buon on the projector or the remote control to enter a sub-menu.
3. Use the Navigaon buons (tu) to select the desired item in the sub-menu
and then press Enter to view further sengs. Adjust the sengs by using the
Navigaon buons (tu).
4. Select the next item to be adjusted in the sub-menu and adjust as described
above.
5. Press Enter to conrm, and the screen will return to the main menu.
6. To exit, press the Menu/Exit buon again. The OSD menu will close and the
projector will automacally save the new sengs.

36
On-Screen Display (OSD) Menu Tree
Main Menu Sub-menu Menu Opon
Display
Image Sengs
Display Mode
Presentaon
Bright
Cinema
Gaming
User
3D
Brightness (-/+, -50~50)
Contrast (-/+, -50~50)
Sharpness (-/+, 1~15)
Color (-/+, -50~50)
Tint (-/+, -50~50)
Gamma
Film
Video
Graphics
Standard (2.2)
Color Sengs
BrilliantColor™ (-/+, 1~10)
Color
Temperature
Warm
Standard
Cold
Color
Matching
Color
Red
Green
Blue
Cyan
Yellow
Magenta
White
Hue / R (*) (-/+, -50~50)
Saturaon /
G (*)
(-/+, -50~50)
Gain / B (*) (-/+, -50~50)
Reset
Exit

37
Main Menu Sub-menu Menu Opon
Display
Image Sengs
Color Sengs Color Space
Auto
RGB (0~255)
RGB (16~235)
YUV
Brightness
Mode
Dynamic Black
Eco
Power
100%~50%
Reset
3D
3D Mode
O
On
3D Format
Auto
SBS
Top and
Boom
Frame
Sequenal
3D Sync Invert
O
On
Aspect Rao
4:3
16:9
Full
L.BOX
Auto
Zoom (-/+, -5~25)
Keystone
Four Corners
Top-Le
Top-Right
Boom-Le
Boom-Right
H. Keystone (-/+, -30~30)
V. Keystone (-/+, -30~30)
Reset
Audio
Mute
O
On
Volume (-/+, 0~10)

38
Main Menu Sub-menu Menu Opon
Setup
Projecon
Desk Front
Desk Rear
Ceiling Front
Ceiling Rear
Power Sengs
Direct Power
On
O
On
Signal Power
On
O
On
Auto Power
O
(-/+, 0~180)
minutes
Security
Security
O
On
Security Timer
Month (-/+, 0~12)
Day (-/+, 0~30)
Hour (-/+, 0~24)
Change
Password

39
Main Menu Sub-menu Menu Opon
Setup
HDMI CEC HDMI CEC
O
On
Test Paern Test Paern
O
Green Grid
Magenta Grid
White Grid
White
Test Card
Opons Language
English
Deutsch
Français
Italiano
Español
Português
Polski
Nederlands
Svenska
Norsk
Suomi
ελληνικά
繁體中文
簡体中文
日本語
한국어
Русский
Češna
عربي
ไทย
Türkçe
Tiếng Việt
Bahasa
Indonesia

40
Main Menu Sub-menu Menu Opon
Setup
Opons
Auto Source
O
On
High Altude
O
On
Keypad Lock
O
On
Logo
Default
User
Reset
Reset to
Default
Informaon
Serial Number
Source
Resoluon
Refresh Rate
Display Mode
Light Source
Hours
Brightness
Mode
Firmware
Version
System
MCU

41
Menu Operaon
Display Menu
Select Exit Enter
Display
Image Settings
3D
Aspect Ratio
Zoom
Keystone
i
4:3
0
Menu Descripon
Image Sengs
Display Mode
There are several predened display modes that you can
choose from to suit your viewing preference.
Mode Descripon
Presentaon
Suitable for most presenng needs for
business and educaon environments.
Bright Suitable for bright, well-lit environments.
Cinema
Provides the best balance of detail and
colors for watching movies.
Gaming
Opmizes your projector for maximum
contrast and vivid colors allowing you to
see shadow detail when playing games.
User User’s custom sengs.
3D
Opmized for 3D content.
NOTE: 3D glasses are needed.

42
Menu Descripon
Image Sengs
Brightness
The higher the value, the brighter the image. Lower values
will result in a darker image.
Contrast
Use this to set the peak white level aer you have previously
adjusted the Brightness seng to suit your selected input
and viewing environment.
Sharpness
A high value results in a sharper picture; a low value soens
the picture.
Color
Adjust an image from black and white to fully saturated
color.
Tint
The higher the value, the more greenish the picture
becomes. The lower the value, the more reddish the picture
becomes.
Gamma
Reects the relaonship between input source and picture
brightness.

43
Menu Descripon
Image Sengs
Color Sengs
Seng Descripon
BrilliantColor™
A color-processing algorithm and
enhancements to enable higher
brightness while providing true,
more vibrant colors in picture.
Color Temperature
Select from Warm, Standard, or
Cold.
Color Matching
Only in permanent installaons with
controlled lighng levels such as:
boardrooms, lecture halls, or home
theaters should Color Matching be
considered.
Color Matching provides ne color
control adjustment to allow for more
accurate color reproducon, should
you require it.
If you have purchased a test disc,
which contains various color test
paerns and can be used to test the
color presentaon on monitors, TVs,
projectors, etc., you can project any
image from the disc on the screen
and enter the Color Matching menu
to make adjustments.
Color Space
Select from Auto, RGB (0~255), RGB
(16~235), and YUV color space.
Brightness Mode
Mode Descripon
Dynamic Black
Automacally adjust the picture
brightness in order to give opmum
contrast performance.
Eco
Dim the light output, lowering
power consumpon.
Power
Select the power percentage
(50%~100%) for brightness mode.
Reset
Return current display mode sengs (Brightness, Contrast,
Sharpness, Color, Tint, Gamma, Brilliant Color, Color
Temperature, Color Matching, Color Space, Brightness
Mode) to default values.

44
Menu Descripon
3D
3D Mode
Enable or disable the 3D funcon.
3D Format
Select the 3D content format.
NOTE: A Blu-ray 3D source will be detected
automacally, and opons will not be selectable.
Opon Descripon
Auto
When a 3D idencaon signal is
detected, the 3D format is selected
automacally.
SBS Display in Side-by-Side format.
Top and Boom Display in Top and Boom format.
Frame Sequenal Display in Frame Sequenal format.
3D Sync Invert
Enable or disable the 3D Sync Invert funcon.
NOTE: This projector is a 3D ready projector with DLP-Link 3D soluon. Please
make sure your 3D glasses are for DLP-Link 3D. This projector supports
frame sequenal (page-ip) 3D via the HDMI 1/HDMI 2 ports. For the
best performance, 1920 x 1080 resoluon is recommended. Please note
that 4K (3840 x 2160) resoluon is not supported in 3D mode.

45
Menu Descripon
Aspect Rao
Select the aspect rao of the projected image.
Aspect Rao Descripon
4:3
Scales an image so that it is displayed
in the center of the screen with a 4:3
aspect rao. This is most suitable for
4:3 images like computer monitors,
standard denion TV, and 4:3
aspect DVD movies, as it displays
them without aspect alteraon.
16:9
Scales an image so that it is displayed
in the center of the screen with
a 16:9 aspect rao. This is most
suitable for images which are already
in a 16:9 aspect, like high denion
TV.
L.BOX
For non-16:9 leerbox source and
if you use an external 16:9 lens to
display 2.35:1 aspect rao in full
resoluon.
Full
Extend the image to fully ll the
screen.
Auto
Scales an image proporonally to t
the projector’s nave resoluon in its
horizontal width. This is suitable for
the incoming image which is neither
4:3 nor 16:9 and you want to make
the most use of the screen without
altering the image’s aspect rao.
Zoom
Reduce or magnify the projected image.
Keystone
Opon Descripon
Four Corners
Adjust each corner to make a square
image when the projecon surface is
not level.
NOTE: While adjusng the Four
Corners, the Aspect
Rao, and Zoom menus
will be disabled. To
enable them, reset the
Keystone sengs to
default.
H. Keystone Adjust image distoron horizontally.
V. Keystone Adjust image distoron vercally.
Reset
Return the Keystone sengs to
default.

46
Audio Menu
Select Exit Enter
Audio
Mute
Volume
i
0
Menu Descripon
Mute
Temporarily turn o the sound.
Volume
Adjust the volume level.

47
Setup Menu
Select Exit Enter
Setup
Projection
Power Settings
Security
HDMI CEC
Test Pattern
Options
Reset
i
Menu Descripon
Projecon
Select the preferred projecon locaon: Desk Front, Desk
Rear, Ceiling Front, or Ceiling Rear.
Power Sengs
Direct Power On
Automacally power on the projector when DC power
is supplied, without pressing the Power buon on the
projector or the remote control.
Signal Power On
Automacally power on the projector when a signal is
detected, without pressing the Power buon on the
projector or on the remote control.
Auto Power O
A countdown mer will start when there is no signal being
sent to the projector. The projector will automacally power
o when the countdown has nished (in minutes).

48
Menu Descripon
Security
Security
Enable or disable a password prompt before using the
projector.
NOTE: The default password is: 1234
Security Timer
Set the amount of me the projector can be used. Once
this me has elapsed you will be requested to enter your
password again.
Change Password
Set or modify the password.
NOTE: Please follow the OSD message to input the
current password rst, then enter a new
password (security code). Conrm the new
password by entering the new password again.
HDMI CEC
When you connect HDMI CEC-compable devices to the
projector with HDMI cables, you can control them on the
same power on or power o status using the HDMI CEC
control feature in the projector’s OSD. This lets one device or
mulple devices in a group power on or power o via HDMI
CEC in a typical conguraon.
NOTE:
• In order for the CEC funcon to work properly,
make sure that the device is correctly
connected to the HDMI input of the projector
via an HDMI cable, and its CEC funcon is
turned on.
• If both HDMI 1 and HDMI 2 ports are
occupied, the CEC funcon will not be able to
detect the correct source.
• Depending on the connected device, the CEC
funcon may not work.
Test Paern
Select the test paern from green grid, magenta grid, white
grid, white, test card or disable this funcon (o).

49
Menu Descripon
Opons
Language
Select the On-Screen Display (OSD) Menu language.
Auto Source
Automacally nd an available input source.
Opon Descripon
O
Only search the current input
selecon. Press the Source buon to
display the list of sources.
On
Automacally nds an available
input source. Press the Source
buon to automacally detect the
next source.
NOTE: The scan order is: HDMI
1 > HDMI 2.
High Altude
When On, the fans will spin faster for beer cooling and
performance. This is useful for high altude environments
where the air is thin.
Keypad Lock
Lock all keypad buons, except for the Power key.
NOTE: To release keypad lock, press and hold the Enter
key on the projector for 5 seconds. You can
also use the remote control and go to: Setup >
Keypad Lock > O.
Logo
Set the “startup screen”. If changes are made, they will take
eect the next me the projector is powered on.
NOTE: Use the “splash tool” to change the startup
screen image.
Reset
Return the sengs to default.
NOTE: When reseng, the following sengs will sll
remain: Language, Projecon, High Altude,
Security Sengs, Zoom, Keystone Sengs.

50
Informaon Menu
View Serial Number, Source, Resoluon, Refresh Rate, Display Mode, Light Source
Hours, Brightness Mode, and Firmware Version informaon.
Select Exit Enter
Information
Serial Number
Source
Resolution
Refresh Rate
Display Mode
Light Source Hours
Brightness Mode
FW Version
i
0000123456789
HDMI
1080P
24Hz
None
99999 hr
Dynamic Black

51
Appendix
Specicaons
Item Category
Specicaons
LS740W LS740HD
Projector
Type Laser
Display Size 30”~300”
Throw Rao
1.18~1.54
(100”@2.54 m)
1.13~1.47
(100”@2.50 m)
Lens F=2.43~2.78, f=16.901~21.6076 mm
Display
System
1-CHIP DMD
Input Signal
HDMI (v. 1.4)
f
h
: 15~102 kHz, f
v
:23~120 Hz, Pixel rate: 165 MHz
Resoluon
Nave 1280 x 800 1920 x 1080
Power
Input Voltage DC 100~240V, 50/60 Hz (auto switch)
Operang
Condions
Temperature 0°C to 40°C (32°F to 104°F)
Humidity 10% to 80% (non-condensing)
Altude
0 to 760 m (0 to 2,500 .) at 0°C to 40°C (32°F to 104°F)
760 to 1,520 m (2,500 to 5,000 .) at 0°C to 35°C (32°F to 95°F)
1,520 to 3,660 m (5,000 to 12,000 .) at 0°C to 30°C (32°F to 86°F)
Storage
Condions
Temperature -20°C to 60°C (-4°F to 140°F)
Humidity 0% to 90% (non-condensing)
Altude 0 to 12,100 m (0 to 40,000 .)
Dimensions
Physical
(W x H x D)
286 x 216 x 129 mm
(11.26” x 8.50” x 5.08”)
Weight
Physical 3.00 kg (6.61 lbs)
Power
Consumpon
On¹ 210W (Typical)
O < 0.5W (Standby)
¹ The test condion follows EEI standards.

52
Projector Dimensions
286 mm (W) x 129 mm (H) x 216 mm (D)
ENU
EXIT
SO E
AUTO
129

53
Timing Chart
LS740W
HDMI Video Timing
Timing Resoluon Refresh Rate (Hz)
SDTV
640 x 480 60
SDTV (480i)
720 x 480 60
SDTV (480p)
720 x 480 60
SDTV (
576i)
720 x 576 50
SDTV (576p
)
720 x 576 50
HDTV (720p
)
1280 x 720 50 / 60
HDTV (
1080i)
1920 x 1080 50 / 60
HDTV (
1080p)
1920 x 1080 24 / 50 / 60
HDMI PC Timing
Timing Resoluon Refresh Rate (Hz)
VGA
640 x 480 60 / 67 / 72 / 75
720 x 400 70
SVGA
800 x 600 56 / 60 / 72 / 75
832 x 624 75
XGA
1024 x 768 60 / 70 / 75
1152 x 864 75
WXGA
1280 x 800 60
Quad-VGA
1280 x 960 60
SXGA
1280 x 1024 60 / 75
WXGA+
1440 x 900 60
WSXGA+
1680 x 1050 60
WUXGA
1920 x 1200-RB2 59.95
HD
1280 x 720 50 / 60 / 120
1080P
1920 x 1080 50 / 60
MAC 13"
640 x 480 60
MAC 19"
1024 x 768 75
MAC 21"
1152 x 870 75

54
3D Support Timing
HDMI 3D
Frame Packing Format
Timing Resoluon Refresh Rate (Hz)
1080p
1920 x 1080 24
720p
1280 x 720 50 / 60
Side by Side Format
Timing Resoluon Refresh Rate (Hz)
1080i
1920 x 1080 50 / 60
Top and Boom Format
Timing Resoluon Refresh Rate (Hz)
1080p
1920 x 1080 24

55
LS740HD
HDMI Video Timing
Timing Resoluon Refresh Rate (Hz)
SDTV
640 x 480 60
SDTV (480i)
720 x 480 60
SDTV (480p)
720 x 480 60
SDTV (
576i)
720 x 576 50
SDTV (576p
)
720 x 576 50
HDTV (720p
)
1280 x 720 50 / 60
HDTV (
1080i)
1920 x 1080 50 / 60
HDTV (
1080p)
1920 x 1080 24 / 50 / 60
HDMI PC Timing
Timing Resoluon Refresh Rate (Hz)
VGA
640 x 480 60 / 67 / 72 / 75
720 x 400 70
SVGA
800 x 600 56 / 60 / 72 / 75
832 x 624 75
XGA
1024 x 768 60 / 70 / 75
1152 x 864 75
Quad-VGA
1280 x 960 60
SXGA
1280 x 1024 60 / 75
WXGA+
1440 x 900 60
WSXGA+
1680 x 1050 60
WUXGA
1920 x 1200-RB2 59.95
HD
1280 x 720 50 / 60 / 120
1080P
1920 x 1080 50 / 60
MAC 13"
640 x 480 60
MAC 19"
1024 x 768 75
MAC 21"
1152 x 870 75

56
3D Support Timing
HDMI 3D
Frame Packing Format
Timing Resoluon Refresh Rate (Hz)
1080p
1920 x 1080 24
720p
1280 x 720 50 / 60
Side by Side Format
Timing Resoluon Refresh Rate (Hz)
1080i
1920 x 1080 50 / 60
Top and Boom Format
Timing Resoluon Refresh Rate (Hz)
1080p
1920 x 1080 24

57
Troubleshoong
This secon describes some common problems that you may experience when
using the projector.
Problem or Issue Possible Soluons
The projector does not
turn on
• Ensure the power cord is properly aached to the
projector and to the power outlet.
• If the cooling process has not completed, please
wait unl it has nished then try to turn on the
projector again.
• If the above does not work, try another power
outlet or another electrical device with the same
power outlet.
There is no picture
• Ensure the video source cable is connected
properly, and that the video source is turned on.
• If the input source is not selected automacally,
select the correct source with the “Source Input”
on either the projector or the remote control.
The image is blurred
• Adjusng focus with the Focus Switch will help
correctly focus the projecon lens.
• Ensure the projector and screen are aligned
properly. If necessary, adjust the height of the
projector as well as the projecon angle and
direcon.
The image is reversed
• Open the OSD Menu and go to: Setup > Projecon
and adjust the projecon opon.
The image is stretched
when projecng a 16:9
DVD
• When you play an anamorphic DVD or 16:9 DVD,
the projector will show the best image in 16:9.
• If you play a 4:3 format DVD tle, please change
the format as 4:3 in projector OSD Menu.
• Please setup the display format as 16:9 (wide)
aspect rao on the DVD player.
The remote control
does not work
• Ensure there are no obstacles between the remote
control and projector; and that they are within
range, 8m (26 ).
• The baeries may be out of power, please check
and replace if necessary.

58
Problem or Issue Possible Soluons
The projector stops
responding to all
controls
• Turn o the projector and unplug the power cord.
Wait at least 20 seconds then reconnect and try
again.

59
LED Indicators
When the warning indicators (see below) light up or ash, the projector will
automacally shutdown. Unplug the power cord from the projector, wait for 30
seconds and try again. If the warning indicators light up or ash, please contact
your nearest service center for assistance.
Status and
Descripon
Power Indicator Light
Temperature
Indicator
Light
Light Source
Indicator
Light
Red Blue Red Red
Standby State
(Power cord
input)
Steady Light
Power On
(Warming)
Flashing
(1 sec o/1 sec
on)
Power On and
Lamp Lighng
Steady Light
Power O
(Cooling)
Flashing
(0.5 sec o/0.5
sec on)
Back to red
steady light
when the
cooling fan
turns o.
Error
(Lamp overheat)
Steady Light
Error
(Lamp failure)
Steady Light
Error
(Fan failure)
Flashing
Error
(Overheat)
Steady Light

60
Maintenance
General Precauons
• Make sure the projector is turned o and the power cable is unplugged from the
power outlet.
• Never remove any parts from the projector. Contact ViewSonic® or a reseller
when any part of the projector needs replacing.
• Never spray or pour any liquid directly onto the case.
• Handle the projector with care, as a darker-colored projector, if scued, may
show marks more clearly than a lighter-colored projector.
Cleaning the Lens
• Use a canister of compressed air to remove dust.
• If the lens is sll not clean, use lens-cleaning paper or moisten a so cloth with
lens cleaner and gently wipe the surface.
CAUTION: Never rub the lens with abrasive materials.
Cleaning the Case
• Use a so, lint-free, dry cloth to remove dirt or dust.
• If the case is sll not clean, apply a small amount of non-ammonia, non-alcohol
based, mild non-abrasive detergent onto a clean, so, lint-free cloth, then wipe
the surface.
CAUTION: Never use wax, alcohol, benzene, thinner, or other chemical
detergents.
Storing the Projector
If you intend to store the projector for an extended period of me:
• Ensure the temperature and humidity of the storage area are within the
recommend range.
• Retract the adjuster foot completely.
• Remove the baeries from the remote control.
• Pack the projector in its original packaging or equivalent.
Disclaimer
• ViewSonic® does not recommend the use of any ammonia or alcohol-based
cleaners on the lens or case. Some chemical cleaners have been reported to
damage the lens and/or case of the projector.
• ViewSonic® will not be liable for damage resulng from use of any ammonia or
alcohol-based cleaners.

61
Regulatory and Service Informaon
Compliance Informaon
This secon addresses all connected requirements and statements regarding
regulaons. Conrmed corresponding applicaons shall refer to nameplate labels
and relevant markings on the unit.
FCC Compliance Statement
This device complies with part 15 of FCC Rules. Operaon is subject to the following
two condions: (1) this device may not cause harmful interference, and (2) this
device must accept any interference received, including interference that may
cause undesired operaon. This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protecon against harmful
interference in a residenal installaon. This equipment generates, uses, and
can radiate radio frequency energy, and if not installed and used in accordance
with the instrucons, may cause harmful interference to radio communicaons.
However, there is no guarantee that interference will not occur in a parcular
installaon. If this equipment does cause harmful interference to radio or television
recepon, 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 separaon between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which
the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Warning: You are cauoned that changes or modicaons not expressly approved
by the party responsible for compliance could void your authority to operate the
equipment.
Industry Canada Statement
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de classe B est conforme à la norme NMB-003 du Canada.
CAN ICES-003(B) / NMB-003(B)

62
CE Conformity for European Countries
The device complies with the EMC Direcve 2014/30/EU and Low Voltage
Direcve 2014/35/EU. Ecodesign Direcve 2009/125/EC.
The following informaon is only for EU-member states:
The mark shown to the right is in compliance with the Waste Electrical
and Electronic Equipment Directive 2012/19/EU (WEEE). The mark
indicates the requirement NOT to dispose of the equipment as unsorted
municipal waste, but use the return and collection systems according to
local law.

63
Declaraon of RoHS2 Compliance
This product has been designed and manufactured in compliance with Direcve
2011/65/EU of the European Parliament and the Council on restricon of the use
of certain hazardous substances in electrical and electronic equipment (RoHS2
Direcve) and is deemed to comply with the maximum concentraon values issued
by the European Technical Adaptaon Commiee (TAC) as shown below:
Substance
Proposed Maximum
Concentraon
Actual Concentraon
Lead (Pb) 0.1% < 0.1%
Mercury (Hg) 0.1% < 0.1%
Cadmium (Cd) 0.01% < 0.01%
Hexavalent Chromium (Cr6⁺) 0.1% < 0.1%
Polybrominated biphenyls (PBB) 0.1% < 0.1%
Polybrominated diphenyl ethers
(PBDE)
0.1% < 0.1%
Bis (2-ethylhexyl) phthalate
(DEHP)
0.1% < 0.1%
Butyl benzyl phthalate (BBP) 0.1% < 0.1%
Dibutyl phthalate (DBP) 0.1% < 0.1%
Diisobutyl phthalate (DIBP) 0.1% < 0.1%
Certain components of products as stated above are exempted under the Annex
III of the RoHS2 Direcves as noted below. Examples of exempted components
are:
• Mercury in cold cathode uorescent lamps and external electrode uorescent
lamps (CCFL and EEFL) for special purposes not exceeding (per lamp):
Short length (500 mm): maximum 3.5 mg per lamp.
Medium length (> 500 mm and 1,500 mm): maximum 5 mg per lamp.
Long length (> 1,500 mm): maximum 13 mg per lamp.
• Lead in glass of cathode ray tubes.
• Lead in glass of uorescent tubes not exceeding 0.2% by weight.
• Lead as an alloying element in aluminum containing up to 0.4% lead by weight.
• Copper alloy containing up to 4% lead by weight.
• Lead in high melng temperature type solders (i.e. lead-based alloys containing
85% by weight or more lead).
• Electrical and electronic components containing lead in a glass or ceramic other
than dielectric ceramic in capacitors, e.g. piezoelectronic devices, or in a glass or
ceramic matrix compound.

64
Indian Restricon of Hazardous Substances
Restricon on Hazardous Substances statement (India). This product complies
with the “India E-waste Rule 2011” and prohibits use of lead, mercury, hexavalent
chromium, polybrominated biphenyls or polybrominated diphenyl ethers in
concentraons exceeding 0.1 weight % and 0.01 weight % for cadmium, except for
the exempons set in Schedule 2 of the Rule.
Product Disposal at End of Product Life
ViewSonic® respects the environment and is commied to working and living
green. Thank you for being part of Smarter, Greener Compung. Please visit the
ViewSonic® website to learn more.
USA & Canada:
hps://www.viewsonic.com/us/go-green-with-viewsonic
Europe:
hps://www.viewsonic.com/eu/go-green-with-viewsonic
Taiwan:
hps://recycle.epa.gov.tw/

65
Copyright Informaon
Copyright© ViewSonic® Corporaon, 2023. All rights reserved.
Macintosh and Power Macintosh are registered trademarks of Apple Inc.
Microso, Windows, and the Windows logo are registered trademarks of Microso
Corporaon in the United States and other countries.
ViewSonic®, the three birds logo, OnView, ViewMatch, and ViewMeter are
registered trademarks of ViewSonic® Corporaon.
VESA is a registered trademark of the Video Electronics Standards Associaon.
DPMS, DisplayPort, and DDC are trademarks of VESA.
ENERGY STAR® is a registered trademark of the U.S. Environmental Protecon
Agency (EPA).
As an ENERGY STAR® partner, ViewSonic® Corporaon has determined that this
product meets the ENERGY STAR® guidelines for energy eciency.
Disclaimer: ViewSonic® Corporaon shall not be liable for technical or editorial
errors or omissions contained herein; nor for incidental or consequenal damages
resulng from furnishing this material, or the performance or use of this product.
In the interest of connuing product improvement, ViewSonic® Corporaon
reserves the right to change product specicaons without noce. Informaon in
this document may change without noce.
No part of this document may be copied, reproduced, or transmied by any means,
for any purpose without prior wrien permission from ViewSonic® Corporaon.
LS740W_LS740HD_UG_ENG_1a_20230627

66
Customer Service
For technical support or product service, see the table below or contact your
reseller.
NOTE: You will need the product’s serial number.
Country/ Region Website Country/ Region Website
Asia Pacic & Africa
Australia www.viewsonic.com/au/ Bangladesh www.viewsonic.com/bd/
中国 (China)
www.viewsonic.com.cn
香港 (繁體中文)
www.viewsonic.com/hk/
Hong Kong (English) www.viewsonic.com/hk-en/ India www.viewsonic.com/in/
Indonesia www.viewsonic.com/id/ Israel www.viewsonic.com/il/
日本 (Japan)
www.viewsonic.com/jp/ Korea www.viewsonic.com/kr/
Malaysia www.viewsonic.com/my/ Middle East www.viewsonic.com/me/
Myanmar www.viewsonic.com/mm/ Nepal www.viewsonic.com/np/
New Zealand www.viewsonic.com/nz/ Pakistan www.viewsonic.com/pk/
Philippines www.viewsonic.com/ph/ Singapore www.viewsonic.com/sg/
臺灣 (Taiwan)
www.viewsonic.com/tw/
ประเทศไทย
www.viewsonic.com/th/
Việt Nam
www.viewsonic.com/vn/ South Africa & Maurius www.viewsonic.com/za/
Americas
United States www.viewsonic.com/us Canada www.viewsonic.com/us
Lan America www.viewsonic.com/la
Europe
Europe www.viewsonic.com/eu/ France www.viewsonic.com/fr/
Deutschland www.viewsonic.com/de/ Қазақстан www.viewsonic.com/kz/
Россия www.viewsonic.com/ru/ España www.viewsonic.com/es/
Türkiye www.viewsonic.com/tr/ Україна www.viewsonic.com/ua/
United Kingdom www.viewsonic.com/uk/

67
Limited Warranty
ViewSonic® Projector
What the warranty covers:
ViewSonic® warrants its products to be free from defects in material and
workmanship, under normal use, during the warranty period. If a product
proves to be defecve in material or workmanship during the warranty period,
ViewSonic® will, at its sole opon, repair or replace the product with a like product.
Replacement product or parts may include remanufactured or refurbished parts or
components.
Limited Three (3) year General Warranty:
Subject to the more limited one (1) year warranty set out below, North and South
America: Three (3) years warranty for all parts excluding the lamp, three (3) years
for labor, and one (1) year for the original lamp from the date of the rst consumer
purchase.
Other regions or countries: Please check with your local dealer or local ViewSonic®
oce for the warranty informaon.
Limited One (1) year Heavy Usage Warranty:
Under heavy usage sengs, where a projector’s use includes more than fourteen
(14) hours average daily usage, North and South America: One (1) year warranty
for all parts excluding the lamp, one (1) year for labor, and ninety (90) days for the
original lamp from the date of the rst consumer purchase; Europe: One (1) year
warranty for all parts excluding the lamp, one (1) year for labor, and ninety (90) days
for the original lamp from the date of the rst consumer purchase. Other regions
or countries: Please check with your local dealer or local ViewSonic® oce for the
warranty informaon. Lamp warranty subject to terms and condions, vericaon
and approval. Applies to manufacturer’s installed lamp only. All accessory lamps
purchased separately are warranted for 90 days.
Who the warranty protects:
This warranty is valid only for the rst consumer purchaser.

68
What the warranty does not cover:
1. Any product on which the serial number has been defaced, modied, or
removed.
2. Damage, deterioraon, or malfuncon resulng from:
Accident, misuse, neglect, re, water, lightning, or other acts of nature,
unauthorized product modicaon, or failure to follow instrucons supplied
with the product.
Operaon outside of product specicaons.
Operaon of the product for other than the normal intended use or not
under normal condions.
Repair or aempted repair by anyone not authorized by ViewSonic®.
Any damage of the product due to shipment.
Removal or installaon of the product.
Causes external to the product, such as electric power uctuaons or
failure.
Use of supplies or parts not meeng Viewsonic’s specicaons.
Normal wear and tear.
Any other cause which does not relate to a product defect.
3. Removal, installaon, and set-up service charges.
How to get service:
1. For informaon about receiving service under warranty, contact ViewSonic®
Customer Support (Please refer to the “Customer Support” page). You will need
to provide your product’s serial number.
2. To obtain warranted service, you will be required to provide: (a) the original
dated sales slip, (b) your name, (c) your address, (d) a descripon of the problem,
and (e) the serial number of the product.
3. Take or ship the product, freight prepaid, in the original container to an
authorized ViewSonic® service center or ViewSonic®.
4. For addional informaon or the name of the nearest ViewSonic® service center,
contact ViewSonic®.
Limitaon of implied warranes:
There are no warranes, express or implied, which extend beyond the descripon
contained herein including the implied warranty of merchantability and tness for a
parcular purpose.

69
Exclusion of damages:
ViewSonic’s liability is limited to the cost of repair or replacement of the product.
ViewSonic® shall not be liable for:
1. Damage to other property caused by any defects in the product, damages based
upon inconvenience, loss of use of the product, loss of me, loss of prots, loss of
business opportunity, loss of goodwill, interference with business relaonships,
or other commercial loss, even if advised of the possibility of such damages.
2. Any other damages, whether incidental, consequenal or otherwise.
3. Any claim against the customer by any other party.
Eect of state law:
This warranty gives you specic legal rights, and you may also have other rights
which vary from local authority. Some local governments do not allow limitaons
on implied warranes and/or do not allow the exclusion of incidental or
consequenal damages, so the above limitaons and exclusions may not apply to
you.
Sales outside the U.S.A. and Canada:
For warranty informaon and service on ViewSonic® products sold outside of the
U.S.A. and Canada, contact ViewSonic® or your local ViewSonic® dealer.
The warranty period for this product in mainland China (Hong Kong, Macao,
and Taiwan Excluded) is subject to the terms and condions of the Maintenance
Guarantee Card.
For users in Europe and Russia, full details of warranty provided can be found at:
http://www.viewsonic.com/eu/ under “Support/Warranty Informaon”.
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70
Mexico Limited Warranty
ViewSonic® Projector
What the warranty covers:
ViewSonic® warrants its products to be free from defects in material and
workmanship, under normal use, during the warranty period. If a product
proves to be defecve in material or workmanship during the warranty period,
ViewSonic® will, at its sole opon, repair or replace the product with a like product.
Replacement product or parts may include remanufactured or refurbished parts or
components & accessories.
How long the warranty is eecve:
3 years for all parts excluding the lamp, 3 years for labor, 1 year for the original
lamp from the date of the rst consumer purchase.
Lamp warranty subject to terms and condions, vericaon and approval. Applies
to manufacturer’s installed lamp only.
All accessory lamps purchased separately are warranted for 90 days.
Who the warranty protects:
This warranty is valid only for the rst consumer purchaser.
What the warranty excludes and does not cover:
1. Any product on which the serial number has been defaced, modied or removed.
2. Damage, deterioraon, or malfuncon resulng from:
Accident, misuse, neglect, re, water, lightning, or other acts of nature,
unauthorized product modicaon, unauthorized aempted repair, or
failure to follow instrucons supplied with the product.
Any damage of the product due to shipment.
Causes external to the product, such as electrical power uctuaons or
failure.
Use of supplies or parts not meeng ViewSonic®’s specicaons.
Normal wear and tear.
Any other cause which does not relate to a product defect.
3. Any product exhibing a condion commonly known as “image burn-in” which
results when a stac image is displayed on the product for an extended period of
me.
4. Removal, installaon, insurance, and set-up service charges.

71
How to get service:
For informaon about receiving service under warranty, contact ViewSonic®
Customer Support (Please refer to the aached “Customer Service” page). You
will need to provide your product’s serial number, so please record the product
informaon in the space provided below on your purchase for your future use.
Please retain your receipt of proof of purchase to support your warranty claim.
For Your Records
Product Name: Model Number:
Document Number: Serial Number:
Purchase Date: Extended Warranty Purchase? (Y/N)
If so, what date does warranty expire?
1. To obtain warranty service, you will be required to provide (a) the original dated
sales slip, (b) your name, (c) your address, (d) a descripon of the problem, and
(e) the serial number of the product.
2. Take or ship the product, in the original container packaging, to an authorized
ViewSonic® service center.
3. Round trip transportaon costs for in-warranty products will be paid by
ViewSonic®.
Limitaon of implied warranes:
There are no warranes, express or implied, which extend beyond the descripon
contained herein including the implied warranty of merchantability and tness for a
parcular purpose.
Exclusion of damages:
ViewSonic®’s liability is limited to the cost of repair or replacement of the product.
ViewSonic® shall not be liable for:
1. Damage to other property caused by any defects in the product, damages based
upon inconvenience, loss of use of the product, loss of me, loss of prots, loss of
business opportunity, loss of goodwill, interference with business relaonships,
or other commercial loss, even if advised of the possibility of such damages.
2. Any other damages, whether incidental, consequenal or otherwise.
3. Any claim against the customer by any other party.
4. Repair or aempted repair by anyone not authorized by ViewSonic®.

72
Contact Informaon for Sales & Authorized Service (Centro Autorizado de Servicio) within Mexico:
Name, address, of manufacturer and importers:
México, Av. de la Palma #8 Piso 2 Despacho 203, Corporavo Interpalmas,
Col. San Fernando Huixquilucan, Estado de México
Tel: (55) 3605-1099 hp://www.viewsonic.com/la/soporte/index.htm
NÚMERO GRATIS DE ASISTENCIA TÉCNICA PARA TODO MÉXICO: 001.866.823.2004
Hermosillo:
Distribuciones y Servicios Computacionales SA de CV.
Calle Juarez 284 local 2
Col. Bugambilias C.P: 83140
Tel: 01-66-22-14-9005
E-Mail: [email protected]ared.net.mx
Villahermosa:
Compumantenimietnos Garanzados, S.A. de C.V.
AV. GREGORIO MENDEZ #1504
COL, FLORIDA C.P. 86040
Tel: 01 (993) 3 52 00 47 / 3522074 / 3 52 20 09
E-Mail: compumantenimientos@prodigy.net.mx
Puebla, Pue. (Matriz):
RENTA Y DATOS, S.A. DE C.V. Domicilio:
29 SUR 721 COL. LA PAZ
72160 PUEBLA, PUE.
Tel: 01(52).222.891.55.77 CON 10 LINEAS
E-Mail: dat[email protected]ed.net.mx
Veracruz, Ver.:
CONEXION Y DESARROLLO, S.A DE C.V. Av.
Americas # 419
ENTRE PINZÓN Y ALVARADO
Fracc. Reforma C.P. 91919
Tel: 01-22-91-00-31-67
E-Mail: gacost[email protected]
Chihuahua:
Soluciones Globales en Computación
C. Magisterio # 3321 Col. Magisterial
Chihuahua, Chih.
Tel: 4136954
E-Mail: Cef[email protected]
Cuernavaca:
Compusupport de Cuernavaca SA de CV
Francisco Leyva # 178 Col. Miguel Hidalgo
C.P. 62040, Cuernavaca Morelos
Tel: 01 777 3180579 / 01 777 3124014
E-Mail: aquevedo@compusupportcva.com
Distrito Federal:
QPLUS, S.A. de C.V.
Av. Coyoacán 931
Col. Del Valle 03100, México, D.F.
Tel: 01(52)55-50-00-27-35
E-Mail : gacost[email protected]
Guadalajara, Jal.:
SERVICRECE, S.A. de C.V.
Av. Niños Héroes # 2281
Col. Arcos Sur, Sector Juárez
44170, Guadalajara, Jalisco
Tel: 01(52)33-36-15-15-43
E-Mail: mmir[email protected]
Guerrero Acapulco:
GS Computación (Grupo Sesicomp)
Progreso #6-A, Colo Centro
39300 Acapulco, Guerrero
Tel: 744-48-32627
Monterrey:
Global Product Services
Mar Caribe # 1987, Esquina con Golfo Pérsico
Fracc. Bernardo Reyes, CP 64280
Monterrey N.L. México
Tel: 8129-5103
E-Mail: a[email protected]om.mx
MERIDA:
ELECTROSER
Av Reforma No. 403Gx39 y 41
Mérida, Yucatán, México CP97000
Tel: (52) 999-925-1916
E-Mail: rrrb@sureste.com
Oaxaca, Oax.:
CENTRO DE DISTRIBUCION Y
SERVICIO, S.A. de C.V.
Murguía # 708 P.A., Col. Centro, 68000, Oaxaca
Tel: 01(52)95-15-15-22-22
Fax: 01(52)95-15-13-67-00
E-Mail. [email protected]om
Tijuana:
STD
Av Ferrocarril Sonora #3780 L-C
Col 20 de Noviembr
Tijuana, Mexico
FOR USA SUPPORT:
ViewSonic® Corporaon
381 Brea Canyon Road, Walnut, CA. 91789 USA
Tel: 800-688-6688
E-Mail: hp://www.viewsonic.com
Projector Mexico Warranty Term Template In UG
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73
