BenQ Pb7210/pb7230/pb7110 Digital Projector Users Manual

Operation 17
Digital Keystone Correction
Keystoning refers to the situation 
where the projected image is 
noticeably wider at either the top or 
bottom. To correct this, press 3 
Left / Right  4  (hot key) on the con-
trol panel of the projector or KEY-
STONE  3/4  on the remote 
control, and then adjust the sliding 
bar labeled Keystone, as needed. 
Press  + to correct keystoning at the 
top of the image. Press  - to correct 
keystoning at the bottom of the 
image.
Source Selection
To sequentially...

Operation
18
Auto Adjustment
In some cases, you may need to optimize the 
picture quality. To do this, press the AUTO 
key on the control panel of the projector or 
on the remote control. Within 3 seconds, 
the built-in Intelligent Auto Adjustment 
function will re-adjust settings to provide 
the best picture quality.
Blank
Use  Blank  to hide the screen image. You can 
press  Blank  again or  Return to restore the 
image.   

Operation 19
Menu System
Press Menu  for the main menu , and then press 3or 4  to select a sub-menu. Press  Menu 
again to select items in the sub-menu.  
Menu Bar
Sub-menu Display Image Source Control PIP
PC
Keystone
Brightness
Contrast
Phase
H Size Auto Resize
H Position
V Position
Color Temp
Information Mirror
Source
Vo l u m e
Mute
Language
OSD
Setup
Preset Mode
Reset
Lamp HourMain page:
PIP Source
PIP Size
PIP Pos.
H Position
V Position
More Options
Sub Page:
Brightness
Contrast
Color
Tint...

Operation
20
1. Display Menu  
FUNCTIONDESCRIPTION
Keyston e
Corrects any keystoning of the image. 
Brightness
Adjusts the brightness of the image.  
Contrast
Adjusts the degree of difference between dark and light in the image.   
Phase
Adjusts to avoid the occurrence of flicker.
This function is not available when the input source is Video or S-
Video. 
H Size
Adjusts the horizontal width of the image. 
This function is not available when the input source is Video or S-
Video.
ColorIncreases or...

Operation 21
2. Image Menu
FUNCTIONDESCRIPTION
Auto Resize
Makes the best fit of the image to the screen,
1. On 2. Off 3. 16:9
This function is available only when a PC input is selected .
Ratio
Users have 2 options for the image ratio.
1. 4 : 3     2. 16 : 9 
This function is available when the input source is YPbPr, Video or S-Video. 
H Position
Adjusts the horizontal position of the projected image. 
 
This function is available only when a PC input is selected.
V Position
Adjusts the vertical...

Operation
22
3. Source Menu 
FUNCTIONDESCRIPTION
Mirror
Source
Shows the input source from among RGB-1, RGB-2, YPbPr, S-Video 
and Video when several sources are available.
Vo l u m e
Adjusts the volume level.
Mute
1. Default 
3. Rear screen projection 2. Ceiling mounted projection
4. Ceiling mounted and rear-
screen projection
Off
On 

Operation 23
4. Control Menu
FUNCTIONDESCRIPTION
Language
Language sets the language for the OSD control menus.
Use the 3 / 4  key to select your desired language from among English, 
French, German, Italian, Spanish, Korean, Traditional Chinese, Simplified 
Chinese and Japanese.
OSD
OSD Pos.
Selects a desired OSD position.
OSD Time
Sets the length of time the OSD will  remain active after your last button 
press. The range is from 5 to 60 seconds in 5-second increments.
Setup
Source Scan
When selected,...

Operation
24
Preset Mode
Preset modes are provided so you can optimize your projector image set-
up to suit your program type
PC Signal Input
1. Presentation Mode : Is designed for presentations. The brightness is 
emphasized in this mode.
2. Vivid Mode : Is perfect for playing games. The color saturation and 
brightness are well-balanced.
3. Video Mode : Is suitable for cinematic en joyment displaying images  
in their natural color.
4. Economic Mode : Use this mode to reduce system noice and reduce...

Operation 25
5. PIP Menu
These functions are available only when the input mode is PC and the PIP source is Video or 
S-Video.  
FUNCTIONDESCRIPTION
PIP SourceSelects the source for the PIP.
PIP Size
Press the 3 / 4  keys to scroll through the four alternatives: Off, Small, 
Medium, Large. 
 When the resolution of the PC signal is 1280x1024 (SXGA), the
selected Large PIP size will be reduced to the Medium size.
PIP Position
Selects a desired position for the PIP.  
H PositionAdjusts the horizontal...

Operation
26
Shutdown
1. Press and hold  POWER and a warning message will appe ar. To turn the projector off, 
press and hold  POWER again.
2. The fan will continue to run for approximately 90 seconds.
3. Turn the main power switch off. 
4. Disconnect the power cord from the wall socket.
Do not unplug the power cord before the projector shutdown sequence is complete or during
the 90-second cooling down process.
If the projector is not properly shut down, to protect the lamp, the system will detect this...