BenQ Dv3750 Users Manual

							On-Screen Display (OSD) Menu 25
English
PIP/PBP Functions are available with 480P, 576P, 720P and 1080i HDTV formats.
TV Menu
1. Press the MENU button on the remote control or 
the MENU button on the display to display the 
main menu.
2. Press the or  buttons to select TV and then 
press OK to enter the submenu.
3. Press the  or  buttons to select an item.
4. In the TV Menu, use the or buttons to adjust
the setting or select the options.
5. To return to the menu one level up, press the 
MENU button on the remote control, or the 
MENU button on the display.
ItemFunctionOperationRange
LanguageSelect language for the 
OSD menu.Use the  and  buttons on the 
remote control or the Vo l u m e 
and Vo l u m e  buttons on the 
display to change selection.• English
• Français
• Nederlands
• Deutsch
• Italiano
• Español
CountrySelect your country 
where the TV is 
installed.Use the  and  buttons on the 
remote control or the Vo l u m e 
and Vo l u m e  buttons on the 
display to change selection.• UK
• France
• Netherlands
• Germany
• Italy
• Spain
• Austria
• Belgium
• Luxemburg
• Switzerland
• Portugal
• New Zealand
• Australia
• Others
StandardSelect the TV signal 
reception standard.Use the  and  buttons on the 
remote control or the Vo l u m e 
and Vo l u m e   buttons on the 
display to change selection.• UK
• FR
• B/G/H
• EURO
• DK
Auto InstallationThis function lets the 
TV tuner of your dis-
play search through all 
available channels and 
add them to memory.Press the OK button to start auto 
installation.
Manual Installa-
tionRefer to Performing Manual Installation on page  26.
Channel Edit Refer to Editing Channels on page  26.
Child Lock Refer to Child Lock on page  27.
 
						

							On-Screen Display (OSD) Menu 26
English
Performing Manual Installation
The Manual Installation option allows you to manually adjust channel settings.
1. In the TV Menu, press the  or  buttons to select Manual Installation. and then press the 
OK button. The following Manual Installation menu will appear.
2. Press the or buttons to select a TV standard according to your local TV system. 
3. Press the  button to highlight Select CH and then press the or buttons to select a TV 
channel you want to set up.
4. Press the  button to highlight Frequency and then press the or buttons to start the tun-
ing system. If the tuned channel is incorrect, press theor button again until your desired 
channel is located.
5. Press the  button to highlight Fine Tune and then press the or buttons to adjust the 
reception of TV signal.
6. (Optional) If the SCART signal input is connected, press the  button to highlight Decode 
and then press the or buttons to select from the following options:
• On: Select this option if you are using a decoder supplied from your TV system.
• Off: Select this option if no external decoder is used.
7. Press the  button to highlight Text Code and then press the or buttons to select a code 
format for the Teletext function.
8. Press the  button to highlight Store This Channel and then press the OK button to save cur-
rent channel settings to the memory.
9. Press the MENU button again to close the menus.
Editing Channels
You can delete unwanted channels, add a channel name and sort the received channels onto 
their correct channel numbers.
Naming a Channel
1. In the TV Menu, press the  or  buttons to select Channel Edit and then press the OK 
button. The following Channel Edit menu will appear.
2. Press the  button, and then the or buttons to select the channel you wish to name.
 
						

							On-Screen Display (OSD) Menu 27
English
3. Press the  button to highlight Edit Name and then press the or buttons to enter a name 
for the channel.
4. Press the MENU button again to close the menus.
Swapping Channels
1. In the TV Menu, press the  or  buttons to select Channel Edit and then press the OK but-
ton.
2. In the Channel Edit menu that appears, press the  button, and then the orbuttons or 
the channel selection buttons to select the number of the channel you wish to change.
3. Press the  button to highlight PR Swap and then press the oror the channel select but-
tons to select the channel to be moved.
4. Press the MENU button to close the menu. The channel will be moved on to the selected 
channel location.
Locking (Preventing a Channel from Selection)/Unlocking a Channel
1. In the TV Menu, press the  or  buttons to select Channel Edit and then press the OK but-
ton.
2. In the Channel Edit menu that appears, press the  button, and then the orbuttons or 
the channel selection buttons to select the number of the channel you wish to lock.
3. Press the  button to highlight Channel Lock and then press the or buttons to select 
from the following options:
• Lock: Lock selected channel.
• Unlock: Unlock selected channel.
4. Press the MENU button to close the menus. If a channel is locked, it cannot be viewed if the 
Child Lock function (Refer to Child Lock on page  27) is enabled.
Deleting a Channel
1. In the TV Menu, press the  or  buttons to select Channel Edit and then press the OK but-
ton.
2. In the Channel Edit menu that appears, press the  button, and then the orbuttons or 
the channel selection buttons to select the number of the channel you wish to delete.
3. Press the  button to highlight Channel Delete and then press the OK button to delete the 
channel.
4. Press the MENU button to close the menus.
Child Lock
The Child Lock function can be used for preventing children from viewing adult-only channels.
Enabling/Disabling Child Lock
1. In the TV Menu, press the  or  buttons to select Child Lock and then press the OK but-
ton. The following Child Lock menu will appear.
2. You will be prompted to enter the password (default password: 0000). Enter the password 
using the channel selection buttons. When entering, you can press the  button to clear a 
wrong character.
3. Press the  button  to select Child Lock and then press the  or  buttons to select from the 
following options:
 
						

							On-Screen Display (OSD) Menu 28
English
• Locked: Enable Child Lock. Once enabled, the locked channels (Refer to Locking (Preventing 
a Channel from Selection)/Unlocking a Channel on page  27 for how to lock a channel) will be 
locked.
• UnLocked: Disable Child Lock.
4. Press the MENU button to close menus. 
Changing Password
1. In the TV Menu, press the  or  buttons to select Child Lock and then press the OK but-
ton.
2. Press the  button to select Change Password and then enter a new 4-digit password using 
the channel selection buttons.
3. Enter the new password again using the channel selection buttons.
4. Press the MENU button to close the menu.
PC Menu
1. Press the MENU button on the remote control or 
the MENU button on the display to display the 
main menu.
2. Press the or  buttons to select PC and then 
press OK to enter the submenu.
3. Press the  or  buttons to select an item.
4. In the PC Menu, use the or buttons to adjust
the setting or select the options.
5. To return to the menu one level up, press the 
MENU button on the remote control, or the 
MENU button on the display.
ItemFunctionOperationRange
DPMSProtect screen and enter 
power saver mode when no 
PC signal is detected.Use the  and  buttons on the remote 
control or the Vo l u m e and Vo l u m e   
buttons on the display to change selection.• Off
• On
FrequencyAdjust display clock fre-
quency.Use the  and  buttons on the remote 
control or the Vo l u m e and Vo l u m e  
buttons on the display to change selection.-15 to 15
PhaseAdjust display clock phase. 
When receiving Compo-
nent video signal in 480P, 
576P, 720P or 1080i for-
mat, you can use this func-
tion to enhance the 
sharpness of the picture.Use the  and  buttons on the remote 
control or the Vo l u m e and Vo l u m e  
buttons on the display to change selection.0 to 31
H. PositionAdjust horizontal position 
of the image.Use the  and  buttons on the remote 
control or the Vo l u m e and Vo l u m e  
buttons on the display to change selection.-30 to 30
V.  P o s i t i o nAdjust vertical position of 
the image.Use the  and  buttons on the remote 
control or the Vo l u m e and Vo l u m e   
buttons on the display to change selection.-30 to 30
AutoAutomatically adjusts fre-
quency, phase, H. position 
and V. position to place the 
image on the screen.Use the OK button on the remote control or 
the INPUT button on the display to begin 
auto adjustment.
 
						

							Troubleshooting 29
English
Troubleshooting
Before calling a service center, attempt the following steps to diagnose the problem.
TV
SymptomsPossible Causes
Power does not turn ONEnsure the power plug is securely inserted into the receptacle 
and wall socket.
There is no picture or sound• Ensure the display power is ON (Indicated by the green 
Power indicator on the front of the unit)
• Try a different input source to check whether the source is at 
fault.
• Check for mis-connection of cables or for wrong input 
source.
There are spots on the screen Your TV is being affected by interference from automobiles, 
trains, high-voltage transmission lines, neon signs or another 
sources of interference. Try redirecting or relocating your 
antenna to reduce the affects of the interference.
Degraded colours or tints• Check whether all the picture adjustments have been 
properly performed. 
• Press the  (Picture mode) button on the remote control 
to select a different picture mode.
Improper screen position or sizeTry selecting a different aspect ration by pressing the /
(Screen aspect ratio) button on the remote control.
The image appears distortedEnsure the displays aspect ratio is correctly set to suit the 
program source.
The image appears too bright, 
and there is a loss of definition 
in the brightest areas of the 
image.• Reduce the contrast setting.
• The DVD player is set for a high-level output.
• The AV video signal has not been terminated properly 
somewhere in the external AV equipment.
The image appears too washed 
out, or the darkest areas of the 
image appear too bright.• Reduce the brightness level till the black areas of the picture 
appear as black.
• The DVD player may be set at too high a brightness level.
Power indicator lamp flashes 
red.• Check the PC/DVI cable for disconnection.
• This indicates the PC/DVI input has been selected with no 
PC/DVI source signal. 
• The TV has been placed in PC Standby mode.
Out of range appears
• Check whether the input signal is acceptable to the display. 
Remote control does not func-
tion properly• Check for incorrect battery orientation.
• Check for dead batteries
• Check your distance and angle from the display.
• Check whether remote control is properly being pointed at 
the displays remote control sensor window.
• Check for any obstacle between the remote control and the 
remote control sensor window. 
• Check that the remote control sensor window is not under 
strong fluorescent lighting.
• Check for any devices (PC or personal digital assistant, 
PDA) nearby that transmit infrared signal which may cause 
interference to signal transmission between the remote 
control and the LCD display. Turn off the infrared function 
of these devices.
 
						

							Troubleshooting 30
English
Antenna
There is no picture or sound, 
just noise.• Make sure the antenna cable is properly connected.
• Change channels to confirm if the symptom is still present.
Picture is not clear.• Make sure the antenna cable is properly connected.
• Change channels to confirm if the symptom is still present.
• If PC is selected as the input signal source, use the Auto 
function in the PC Menu to let the TV adjust picture auto-
matically.
No sound.• Check whether you have selected Mute for Audio setting.
• Make sure the volume is not set to minimum.
• Check the AV cables for disconnection.
SymptomsPossible Causes
The picture is not sharp or the 
picture moves contains image 
movement.• The reception may be weak.
• Change channels to confirm if the symptom is still present.
• Make sure the outside antenna is not disconnected.
• Make sure the antenna is facing the right direction.
The picture is doubled or tripled.• Make sure the antenna is facing the right direction.
• Picture ghosting is caused by reflections from buildings, 
large metal structures and mountains. Carefully realign 
your antenna to minimise the ghost images. Ultimately a 
higher quality antenna professionally installed may be 
necessary to reduce the ghosting.
The picture is spotted.• There may be interference from automobiles, trains, high 
voltage lines, neon lights, etc.
• There may be interference between the antenna cable and 
power cable. Try positioning them further apart.
There are stripes on the screen or 
colours fade.• Is the display receiving interference from other devices? 
Transmission antennas of radio broadcasting stations and 
transmission antennas of amateur radios and cellular 
phones may also cause interference.
• Use the display as far away as possible from devices that 
may cause possible interference.
 
						

							Specifications 31
English
Specifications
Design and specifications are subject to change without notice.
ModelDV3750
Size 94 cm (37 inches)
Aspect ratio 16:9
Resolution 1920 x 1080
Pitch 0.42675 x 0.42675 (mm)
Brightness 550 nits
Contrast ratio 800:1
Viewing angle 176
º/176º
Response time 8 ms (Gray to Gray)
Amplifier 15W x 2
Signal inputsTV  TV tuner
VideoS-Video
Composite video (RCA)
Composite video (SCART)
Component video (Y P
B PR)
Audio input
PCDVI
PC D-sub
DVI audio input
PC audio
Signal outputsSCART output
Audio output
Headphone output
Subwoofer output
Scan format 480P/576P/720P/1080i
PC horizontal frequency 31.5 ~ 60 kHz
PC vertical frequency 50 ~ 70 Hz
Power supply AC 100-240 V, 50-60 Hz
Operating temperature 0 ~40  (at sea level)
Storage temperature -10  ~ 50 (at sea level)
°C°C
°C°C
 
						

							Supported Modes 32
English
Supported Modes
Optimal settings for this product are as listed above. It is suggested that you select appropriate
settings from this table to obtain optimal performance.
Dimensional Drawings
ResolutionHorizontal Freq. (khz)Vertical Freq. (Hz)Bandwidth (Mhz)Notes
720 × 400 31.47 70.08 28.32 DOS mode
640 × 480 31.47 60.00 25.18 DOS mode
640 × 480 37.50 75.00 31.50 VESA
640 × 480 37.86 72.80 31.50 VESA
800 × 600 37.88 60.32 40.00 VESA
800 × 600 46.86 75.00 49.50 VESA
1024 × 768 48.36 60.00 65.00 VESA
Unit: mm