BenQ Pb2220/Pb2120 Dlp Projector Users Guide

Operation17 BenQ PB2220/ PB2120 User’s Guide
3. Source Menu  
FUNCTIONDESCRIPTION
Mirror 
Source ScanIf Source Scan is on, all the input sources will be detected during the 
start-up process.  Otherwise, the projector will only detect the last 
input source. 
Vo l u m eAdjusts the volume level.
Tr e b l eAdjusts the treble level. 
BassAdjusts the bass level. 
Mute
1. Default   2. Ceiling-mounted projection
3. Reare screen projection4. Ceiling-mounted and rear
     screen projection.
OffOn 

Operation 18 BenQ PB2220/ PB2120 User’s Guide
4. Control Menu
5. PIP Menu
These functions are valid only when the input mode is PC and the PIP source is Video or 
S-Video.  
FUNCTIONDESCRIPTION
LanguageLanguage sets the OSD to display in one of 8 languages.
Use 3 / 4 key to select the languages: English, French, Ger-
man, Italian, Spanish, Korean, Simplified Chinese and Tradi-
tional Chinese. 
OSDSelects a desired OSD position.
OSD TimeSets the length of time the OSD will remain active after the 
last...

Operation19 BenQ PB2220/ PB2120 User’s Guide
Shutdown
1. Press and hold POWER and a warning message will prompt up. To turn off the 
projector, Press POWER again.
2. The fan will continue to run for approximately 60 seconds.
3. Disconnect the power cord from the wall socket.
Caution
Please do not unplug the power cord before POWER is shut down or during the 60-second cooling process. 

Maintenance 20 BenQ PB2220/ PB2120 User’s Guide
MAINTENANCE
Lamp Information 
Use and Replacement of Lamp
When the Lamp Indicator lights up red or a message appears to suggest the time of lamp 
replacement, please install a new lamp or consult your dealer. An old lamp could cause a 
malfunction in the projector and may explode.
LED Status Indicators    
Caution
The LAMP indicator will light up if the lamp becomes too hot. Turn off the 
power and let the projector cool for 45 minutes. If the LAMP...

Maintenance21 BenQ PB2220/ PB2120 User’s Guide
Lamp Replacement
Caution
To reduce the risk of electrical shock, always turn off the projector and dis-connect the power cord before changing the lamp.   
1. Press the POWER button to switch off the 
projector.  Disconnect the power cord from 
the outlet and the projector. 
2. Loosen the screw and remove the lamp 
cover. If the lamp is hot, avoid burns by 
waiting 45 minutes until the lamp has cooled. 
3. Loosen the 3 screws. (It is strongly 
recommended you...

Maintenance 22 BenQ PB2220/ PB2120 User’s Guide
Caution
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 decreasing image quality by 
touching the lens, do not touch the empty lamp compartment when the 
lamp is removed.
This lamp contains...

Maintenance23 BenQ PB2220/ PB2120 User’s Guide
Service Information
Accessories (Included in the standard package)
Optional Accessories (Not included in the standard package)    
Ordering Parts or Getting Information
For product information, product assistance, service information, or to order 
accessories, please contact BENQ Corporation at http://www.BenQ.com
. Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Part Number
Power cord (EU) . . . . . . . . . . ....

Troubleshooting 24 BenQ PB2220/ PB2120 User’s Guide
TR O U B L E S H O O T I N G
Common Problems & Solutions
PROBLEMS TRY THESE SOLUTIONS
NO POWER Plug the power cord into the AC inlet.
 Plug the power cord into the power inlet.
 Wait two minutes after the projector is turned off before turning 
the projector back on.
NO PICTURE Check for the proper input source.
 Ensure all cables are connected properly.
 Adjust the brightness and contrast. 
 Remove the lens cap.
TRAPEZOID 
IMAGE ON 
THE SCREEN...

Troubleshooting25 BenQ PB2220/ PB2120 User’s Guide
Status Messages      
On Screen Messages  Description
SEARCHINGProjector is searching for input.
INPUT SIGNAL 
DETECTED, 
ACTIVATING AUTO 
IMAGEProjector has identified the input signal and is running the 
auto image adjustment function.
SYNC IS OUT OF 
RANGEInput signal frequency exceeds the projector’s range.
CHANGE THE LAMP, 
AND RESET THE 
LAMP TIMER The lamp has been in operation for 1900 hours. Lamp 
replacement is recommended.
CHANGE THE LAMP,...

Specifications 26 BenQ PB2220/ PB2120 User’s Guide
SPECIFICATIONS
Projector Specifications 
TECHNICAL SPECIFICATIONS
Note: All specifications are subject to change without notice.
                              
                       General
Product name Personal Projector
Model name PB2220           1024X768   XGA
PB2120            800X600   SVGA
Optical
Display system 1-CHIP DMD
Lens F/Number F/2.4 ~ 2.6
Lamp 150W VIP lamp
Electrical
Power supply AC100 ~ 240V, 2.3A, 50/60 Hz (Automatic)
Power...