BenQ Pb2220/Pb2120 Dlp Projector Users Guide

DLP PROJECTOR
PB2220/ PB2120
USER’S GUIDE 
Thank you for purchasing the BenQ DLP Projector.
Please read this user’s guide to ensure correct use of the device. Save this user’s 
guide for future reference. 
OUTLINE
This DLP projector can display various computer signals and NTSC/PAL/SECAM video 
signals.
FEATURES
1. High Brightness
2. High Resolution
3. Compact Size, Feather Weight for Portability
4. Durable Magnesium Alloy Body
5. RGB Input Terminal
6. One Touch Auto-Adjustment Function 
7. Easy Keystone...

Copyright
Copyright © 2003 by BENQ Corporation. All rights reserved. No part of this publication 
may be reproduced, transmitted, transcribed, stored in a retrieval system or translated 
into any language or computer language, in any form or by any means, electronic, 
mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written 
permission of BENQ Corporation.
Disclaimer
BENQ Corporation makes no representations or warranties, either expressed or implied, 
with respect to the...

Table of Contents
iii BenQ PB2220/ PB2120 User’s Guide
Table of Contents
Important Safety Instructions  . . . . . . . . . . . . . . . . .  1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3
Shipping Contents   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3
Projector  Descriptions   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4
Your Projector at a Glance  . . . . . . . . . . . . . . . . . . . . . . . ....

Table of Contents iv BenQ PB2220/ PB2120 User’s Guide
Resetting Lamp Hours   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Service Information   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Accessories (Included in the standard package)  . . . . . . . . . . . . . . . . . . . . . . . 23
Optional Accessories (Not included in the standard package)    . . . . . . . . . . 23
Ordering Parts or Getting Information . . . . . . . . . . . . . ....

Important Safety Instructions1 BenQ PB2220/ PB2120 User’s Guide
IMPORTANT SAFETY INSTRUCTIONS  
    
CAUTION
To prevent shock, do not open 
the cabinet. No user-serviceable 
parts inside. 
Please read this user’s guide 
before you operate your 
projector. Save this user’s guide 
for future reference.   
Do not look straight at the 
projector lens during 
operation. The intense light beam 
may damage your eyes. Refer servicing to qualified 
service personnel.    
Always open the lens shutter 
or...

Important Safety Instructions 2 BenQ PB2220/ PB2120 User’s Guide
SAFETY INSTRUCTIONS
1. The lamp becomes extremely hot 
during operation. Allow the 
projector to cool for approximately 
45 minutes prior to removing the 
lamp assembly for replacement. 
2. Do not operate lamps beyond the 
rated lamp life. Excessive operation 
of lamps beyond the rated life could 
cause them to explode on rare 
occasions. 
3. Never replace lamp assembly or any 
electronic components unless the 
projector is unplugged. 4. Do...

Introduction3 BenQ PB2220/ PB2120 User’s Guide
INTRODUCTION
Shipping Contents 
The projector is shipped with the necessary cables required for standard PC or laptop 
computer connections. Carefully unpack and verify that you have all the items shown 
below. If any of these items are missing, please contact your place of purchase.      
Optional Accessories       
1. Spare lamp kit 2. Macintosh adaptor
3. HDTV cable 4. Ceiling mount kit
5. Presentation wizard kit
User’s GuideQuick Start Guide
Projector...

Introduction 4 BenQ PB2220/ PB2120 User’s Guide
Projector  Descriptions
Yo u r  P r o j e c t o r at a Glance  
External control panel 
(see next page)
Projection lens
IR remote sensor 
Ventilation grillAC power cord input
Ventilation grill
S-Video 
connector
Video connector
D-Sub connector 
(for computer/ 
HDTV input)
Audio input
Front adjustment feet
Rear adjustment feet Lamp access door 
(underneath unit)
Ventilation grill
Kensington lock
IR remote sensor 
Ventilation grill 

Introduction5 BenQ PB2220/ PB2120 User’s Guide
External Control Panel 
 Press and hold Pow e r for 1 second to turn the projector on or off.
 When the projector is on, Back-lit Power will blink during warm-up and turn to 
solid  green to indicate the projector is ready for use.
The Infrared Remote Receiver (Front and Rear) allows the projector to 
accept signals from the remote control. For best results, be sure to aim the 
control toward the sensor without any obstructions between the two, and at a...

Introduction 6 BenQ PB2220/ PB2120 User’s Guide
Adjuster
The projector is equipped with a quick-release adjuster foot and button for adjusting its 
tilt angle.
 
Projector Features
The projector integrates high performance optical engine projection and user-friendly 
design to deliver high reliability and ease of use.
The Projector offers the following features:
 Compact and portable unit
 Full-function remote control
 Manual zoom lens 
 One key auto-adjustment to display the best picture quality
...