BenQ Pb2250 Digital Projector Mobile Series Users Manual

Operation 17
Operation
Start up
1. Switch all of the connected equipment on.
2. Plug the power cord into the projector and into a wall 
socket. Turn on the wall socket switch (where fitted). 
Turn on the power point (if switched). Check that the 
Power indicator on the projector lights orange after 
power has been applied.
3. Remove the lens cap. If it is left on, it could become 
deformed due to heat.
4. Press and hold (for 2 seconds) the Power button on 
the remote control or projector to start the...

Operation 182. When the function is activated for the first time, 
a prompt will display on the screen. Use the 5 
or 6 buttons to select a number for each digit 
of the password. Use the 3 or 4 buttons to 
move between the digits of the password..
3. When all digits are entered and the password is 
ready, press Auto to confirm. A confirmation 
message displays.
IMPORTANT: Write your selected password down here in this manual so that it is available to 
you should you ever forget it.
Password: __ __ __...

Operation 19
Adjusting the image
Adjusting the height
The projector is equipped with 1 quick-release adjuster foot and 2 rear adjuster feet. These 
adjusters can be used to change the image height and projection angle. To adjust the 
projector,
1. Lift the projector up and press the 
adjuster button to release the adjuster. 
The adjuster will drop into position.
Do not look into the lens while the lamp is 
on. The strong light from the lamp may 
cause damage to your eyes.
2. Screw the rear adjuster feet...

Operation 20
Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either the 
top or bottom. It occurs when the projector is not perpendicular to the screen. 
To correct this, you can perform the following steps.
1. Adjust the height of the projector.
2. Press Keystone   on the remote control or 
Auto on the projector.
If the image is still distorted, you will need to manually 
correct it following ONE of these steps.
• Press 3 Left/ Right 4 (hot key) on...

Operation 21
Switching input signals
The projector can be connected to multiple devices at the 
same time. To sequentially select input sources, press the 
Source button on the projector control panel or the remote 
control. The selected source will be displayed at the bottom 
right of the screen for 3 seconds. 
Hiding the image
In order to draw the audience’s full attention to the presenter 
during a presentation, you can use the Blank button to hide the 
screen image. Press the Blank button again to...

Operation 22
Menu operation
Menu system
The OSD menus will vary according to the selected signal type being used. 
Functions available when receiving different signal types...
Sub-MenuPCVideo / S-Video / 
Component Video
 
PicturePreset Mode
Keystone
Brightness
ContrastPreset Mode
Keystone
Brightness
Contrast
Color
Tint
 
Pro-Picture
Auto Resize
Aspect Ratio
H Position
V Position
Phase
H. SizeAuto Resize
Aspect Ratio
Sharpness
 
Setting
Mute
Vo l u m e
OSD Time
Reset
Color Temp
Password
Change Password...

Operation 23
Using the menus
The projector is equipped with on-screen display (OSD) menus for making various 
adjustments and settings.
The following example describes the adjustment of the keystone.  
There are 10 different menu languages. Before making adjustments, you may choose a 
suitable OSD language in   Advance > Language menu. (Refer to page 27 for more 
details.)1. Press Menu to turn the on-screen menu 
on.3. Adjust keystone values by 
pressing 3 Left / Right 4 on 
the projector or 3 / 4 on the...

Operation 24
1. Picture menu
FUNCTIONDESCRIPTION
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 enjoyment displaying 
images in their natural color.
4.Economic Mode: Use this mode to reduce...

Operation 25
2. Pro-Picture menu
FUNCTIONDESCRIPTION
Auto ResizeMakes the best fit of the image to the screen.
1. On 2. Off 
Aspect RatioThere are two aspect ratio settings.
1. 4 : 3 (Standard)     2. 16 : 9 (Wide screen)
H Position
Adjusts the horizontal 
position of the projected 
image. 
This function is 
available only when a 
PC input selected.
V Position
Adjusts the vertical position 
of the projected image. 
This function is 
available only when a 
PC input is selected.
Phase
This function allows...

Operation 26
3. Setting menu 
FUNCTIONDESCRIPTION
Mute
Vo l u m e
Adjusts the volume level.
OSD TimeSets the length of time the OSD will remain active after your last button 
press. The range is from 5 to 60 seconds.
ResetReturns all settings to the factory preset values.
Color Temp
Adjusts the color temperature*. To make images appearing bluish white, 
press 4 to raise the color temperature. On the contrary, to make images 
appearing reddish white, press 3 to lower the color temperature. 
*About color...