BenQ Mx722 Users Manual

Operation 41
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 28 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 26 
for details.
KeystoneCorrects any keystoning of the image. See Correcting keystone on 
page 21 for details.
Position
Displays the position adjustment page. To...

Operation 42
Function Description
Teaching 
TemplateSee Using the teaching templates on page 35 for details.
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 28 for details.
Reference 
ModeSelects a picture mode that best suits your need for the image quality 
and further fine-tune the image based on the selections listed on the 
same page below. See Setting the User 1/User 2 mode on page...

Operation 43
Function Description
Quick Auto 
SearchSee Switching input signal on page 25 for details.
Color Space 
ConversionSee Changing Color Space on page 25 for details.
Presentation 
TimerReminds the presenter to finish the presentation within a certain time 
frame. See Setting the presentation timer on page 31 for details.
LanguageSets the language for the On-Screen Display (OSD) menus. See Using 
the menus on page 22 for details.
Projector 
InstallationThe projector can be installed on a ceiling...

Operation 44
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   
POWER or ON 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 time. See Setting Auto Power Off on 
page 49 for...

Operation 45
Function Description
High 
Altitude 
ModeA mode for operation in high altitude areas. See Operating in a high 
altitude environment on page 33 for details.
Audio 
SettingsSee Adjusting the sound on page 34 for details.
Lamp 
Settings
Lamp Mode
See Setting Lamp Mode as Economic on page 49 for details.
Reset Lamp Timer
See Resetting the lamp timer on page 53 for details.
Equivalent Lamp
See Getting to know the lamp hour on page 49 for details on how the 
total lamp hour is calculated.
Security...

Operation 46
Function Description
Standby 
Settings
Network
Selecting On enables the function. The projector is able to provide the 
network function when it is in standby mode.
Microphone
Selecting On enables the function. The projector can output the 
microphone signal when it is in standby mode and all the necessary 
equipment is correctly connected. See Playing sound through the 
projector on page 17 for details.
Monitor Out
Selecting On enables the function. The projector can output a VGA 
signal...

Operation 47
Function Description
Current 
System 
Status
Source
Shows the current signal source.
Picture Mode
Shows the selected mode in the PICTURE menu.
Lamp Mode
Shows the current lamp mode.
Resolution
Shows the native resolution of the input signal.
3D Format
Shows the current 3D mode.
Color System
Shows input system format: NTSC, PAL, SECAM, YUV, or RGB.
Equivalent Lamp
Displays the number of hours the lamp has been used.
Firmware Version
Shows the firmware version of your projector.
6. INFORMATION...

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 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. Please be sure to turn off 
the projector, unplug the power cable and let it cool down completely before cleaning the 
lens.
•  Use a canister...

Maintenance 49
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 displays.
3. You will see the...

Maintenance 50
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....