BenQ Mx763/mx764 Digital Projector User Manual

Operation 61
Function Description
Quick Auto 
SearchSee Switching input signal on page 28 for details.
Color Space 
ConversionSee Changing Color Space on page 28 for details.
Presentation 
TimerReminds the presenter to finish the presentation within a certain time 
frame. See Setting the presentation timer on page 34 for details.
LanguageSets the language for the On-Screen Display (OSD) menus. See Using 
the menus on page 24 for details.
Projector 
PositionThe projector can be installed on a ceiling or...

Operation 62
Function Description
Operation 
Settings
Direct Power On
Allows the projector to turn on automatically once the power is fed 
through the power cord.
Signal Power On
Sets whether to turn the projector directly on without pressing the   
POWER key on the projector or   ON on the remote control when 
the projector is in standby mode and the signal is feed through the VGA 
cable.
Auto Power Off
Allows the projector to turn off automatically if no input signal is 
detected after a set period of...

Operation 63
Function Description
Remote 
ReceiverAllows you to enable all the remote receivers or one specific remote 
receiver on the projector.
Panel Key 
LockDisables or enables all panel key functions except   POWER on the 
projector and keys on the remote control. See Locking control keys on 
page 36 for details.
Background 
ColorSets the background color for the projector.
Splash 
ScreenAllows you to select which logo screen will display during projector 
start-up. The following options are...

Operation 64
Function Description
Baud Rate
Selects a baud rate that is identical with your computer’s so that you can 
connect the projector using a suitable RS-232 cable and update or 
download the projector’s firmware. This function is intended for 
qualified service personnel.
Test PatternSelecting On enables the function and the projector displays the grid test 
pattern. It helps you adjust the image size and focus and check that the 
projected image is free from distortion.
Closed 
Caption
Closed...

Operation 65
Function Description
Network 
Settings
Wired LAN
Wireless LAN
Remote Desktop
Projection Log In Code
Broadcasting
See Using the broadcasting function on page 52 for details.
AMX Device Discovery
When AMX Device Discovery is On, the projector can be detected by 
AMX controller.
Mac Address
Displays the mac address for this projector.
The System limitation of 1:1 audio is Intel Pentium 4, 3.0G CPU, 1G 
RAM.
Reset All 
Settings
Returns all settings to the factory preset values.
The following...

Maintenance 66
Maintenance
Care of the projector
Your projector needs little maintenance. The only thing you need to do on a regular basis is 
to keep the lens and case clean.
Never remove any parts of the projector except the lamp. Contact your dealer if other parts 
need replacing.
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface. 
•  Use a canister of compressed air to remove dust. 
•  If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens...

Maintenance 67
Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is automatically 
calculated by the built-in timer. 
See Setting Lamp Mode as Economic below for more information on Economic mode.
To obtain the lamp hour information:
1. Press MENU/EXIT and then press  /  to highlight the SYSTEM SETUP: Advanced 
menu.
2. Press   to highlight Lamp Settings and press MODE/ENTER. The Lamp Settings page 
is displayed.
3. You will see the...

Maintenance 68
Timing of replacing the lamp
When the Lamp indicator lights up red or a message appears suggesting it is time to replace 
the lamp, please install a new lamp or consult your dealer. An old lamp may cause a 
malfunction in the projector and in some instances the lamp may explode. 
Go to http://lamp.benq.com for a replacement lamp.
The LAMP indicator light and TEMPerature warning light will light up if the lamp becomes too 
hot. Turn the power off and let the projector cool for 45 minutes....

Maintenance 69
Replacing the lamp
•  To reduce the risk of electrical shock, always turn the projector off and disconnect the 
power cord before changing the lamp.
•  To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes 
before replacing the lamp.
•  To reduce the risk of injuries to fingers and damage to internal components, use caution 
when removing lamp glass that has shattered into sharp pieces.
•  To reduce the risk of injuries to fingers and/or compromising image...

Maintenance 707. Lift the handle so that it stands up. Use the 
handle to slowly pull the lamp out of the 
projector.
•  Pulling it too quickly may cause the lamp to break 
and scatter broken glass in the projector.
•  Do not place the lamp in locations where water 
might splash on it, children can reach it, or near 
flammable materials.
•  Do not insert your hands into the projector after 
the lamp is removed. If you touch the optical 
components inside, it could cause color 
unevenness and distortion...