BenQ Lw61st Users Manual

Operation 41 Note that the menu items are available when the projector detects at least one valid signal. 
If there is no equipment connected to the projector or no signal detected, limited menu 
items are accessible.
Main menu Sub-menu Options
5. 
SYSTEM 
SETUP: 
Advanced
Baud Rate2400/4800/9600/14400/19200/
38400/57600/115200
Test Pattern On/Off
Closed CaptionClosed Caption 
EnableOn/Off
Caption VersionCC1/CC2/CC3/CC4
Standby 
SettingsNetwork On/Off
Microphone On/Off
Monitor Out On/Off
Audio Pass...

Operation 42
Description of each menu
Function Description
Wall ColorCorrects the projected picture’s color when the projection surface is 
not white. See Using Wall Color on page 30 for details.
Aspect RatioThere are several options to set the images aspect ratio depending on 
your input signal source. See Selecting the aspect ratio on page 28 
for details.
Auto 
KeystoneAutomatically corrects any keystoning of the image. See Correcting 
keystone on page 22 for details.
KeystoneCorrects any keystoning...

Operation 43
Function Description
Teaching 
Template
Provides several preset patterns for various teaching purposes.
Choose Blackboard or Whiteboard first by pressing  /  and 
press /  to choose the pattern you need. Press MODE/ENTER 
to display the selected pattern.
Picture ModePre-defined picture modes are provided so you can optimize your 
projector image set-up to suit your program type. See Selecting a 
picture mode on page 30 for details.
Reference 
ModeSelects a picture mode that best suits your...

Operation 44
Function Description
Quick Auto 
SearchSee Switching input signal on page 27 for details.
Color Space 
ConversionSee Changing Color Space on page 27 for details.
Presentation 
TimerReminds the presenter to finish the presentation within a certain time 
frame. See Setting the presentation timer on page 33 for details.
LanguageSets the language for the On-Screen Display (OSD) menus. See Using 
the menus on page 23 for details.
Projector 
PositionThe projector can be installed on a ceiling or...

Operation 45
FunctionDescription
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 35  for details.
Background 
ColorSets the background color for the projector.
Splash ScreenAllows you to select which logo sc reen will display during projector 
start-up.
MyScreen
Captures and stores...

Operation 46
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 47
Function Description
Network 
Settings
Wired LAN
Wireless LAN
Remote Desktop
Broadcasting
Projection Log In Code
See BenQ Network Projector Operation Guide 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 settings...

Maintenance 48
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. Contact your dealer if any part needs 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 
cleaner and...

Maintenance 49
Light source information
Getting to know the light source hour
When the projector is in operation, the duration (in hours) of light source usage is 
automatically calculated by the built-in timer. 
See Setting Light Source Mode Selection as Economic below for more information on Economic mode.
To obtain the light source hour information:
1. Press MENU/EXIT and then press  /  to highlight the SYSTEM SETUP: 
Advanced menu.
2. Press  to highlight Light Source Adjustments and press MODE/ENTER....

Maintenance 50
Timing of replacing the light source
When the Light indicator lights up red or a message appears suggesting it is time to 
replace the light source, please consult your dealer. 
The following light source warning displays will remind you to change the light source.
XXXX shown in the above messages are numbers that vary depending on different models.
Replacing the light source
Do not replace the light source by yourself. Please contact your dealer. 
StatusMessage
Install a new light source...