Apple, Mac and ADB registered trademarks of Apple Computer, Inc.
Microsoft, Windows, Windows NT, and the Windows logo are registered trademarks of Microsoft
Corporation in the United States and other countries.
ViewSonic, the three birds logo and OnView are registered trademarks of ViewSonic Corporation.
VESA and SVGA are registered trademarks of the Video Electronics Standards Association.
DPMS and DDC are trademarks of VESA.
PS/2, VGA and XGA are registered trademarks of International Business Machines Corporation.
As an ENERGY STAR® partner, ViewSonic Corporation has determined that this product meets the
ENERGY STAR® guidelines for energy efficiency.
Disclaimer: ViewSonic Corporation shall not be liable for technical or editorial errors or omissions
contained herein; nor for incidental or consequential damages resulting from furnishing this material,
or the performance or use of this product.
In the interest of continuing product improvement, ViewSonic Corporation reserves the right to
change product specifications without notice. Information in this document may change without
notice.
No part of this document may be copied, reproduced, or transmitted by any means, for any purpose
without prior written permission from ViewSonic Corporation.
This document is applicable for both projector models PJ501 and PJ551.
Electronic Warranty Registration
To meet your future needs, and to receive any additional product
information as it becomes available, please register your projector's
warranty on the Internet at:
http://www.viewsonic.com
For Your Records
Product Name:
Model Number:
Document Number
Serial Number:
Purchase Date:
PJ501
VPROJ25048-1W
A-CD-PJ501-1
_______________
_______________
PJ551
VPROJ25049-1W
A-CD-PJ551-1
_______________
_______________
1ViewSonic PJ501/PJ551
Features
Product Features
• SVGA (PJ501)
• XGA (PJ551)
• High performance scalers for viewing
high resolution computer images
• Short focal length
• Whisper-mode
• Digital keystone correction
• Component video maximizes video
image quality
Before Use
Package Contents
Make sure all of the following items are included in the package. If anything is missing, please
contact ViewSonic.
Projector
Quick Start
Guide
NOTE: Keep the original packing material for possible future reshipment.
Carrying Case
ViewSonic
Wizard CD
Remote Control
with battery
RGB Cable
(computer)
Figure 1: Package Contents
RCA Video/Audio
Power Cord
(US type)
Ye l l o w
Red
White
cable
Power Cord
(Europe type)
Red
Blue
Green
Component Video
Cable
Power Cord
(China type)
S-Video Cable
ViewSonic PJ501/PJ5512
Projector Components
Projector Components Diagram
Slot for Kensington Lock
Power switch
AC power
Intake ventilation
Control panel
Zoom knob
Focus ring
Remote control
sensor
Lens (with lens cap)
Reset
Keystone
Input
Standby/ON
Front foot adjuster
(for the cooling fan)
Component Video
Air intake
Speaker
Rear foot
adjuster
Remote control
sensor
Y (In)
C
(In)
B/PB
(In)
R/PR
C
S-Video (In)
Lamp indicator
Temp indicator
Power indicator
Menu
Exhaust ventilation
Interface
panel
RGB (In)
Control (RS232)
Audio (In, 3.5 mm)
R Audio (In)
L Audio (In)
Video (In)
Figure 2: Projector Components
3
ViewSonic PJ501/PJ551
Remote Control Components
Remote Control Components Diagram
ASPECT Button
MAGNIFY
FREEZE Button
POSITION Button
[Left] Arrow Button
[Down] Arrow Button
ESC (Escape) Button
Search Button
RGB Button
VIDEO Button
ON Button
OFF Button
ENTER Button
STANDBY/ON Button
AUTO Button
BLANK Button
VOLUME Button
MUTE Button
KEYSTONE Button
MENU Button
[Up] Arrow Button
[Right] Arrow Button
RESET Button
Figure 3: Remote Control Components
ViewSonic PJ501/PJ551
4
Inserting the Batteries
Figure 4: Battery
1
Remove the battery cover by pulling then lifting the knob on the cover.
2
Insert the batteries, corresponding to the (+) and (-) markings on the battery compartment.
3
Reattach the battery cover.
• Only use the specified AA batteries.
• Do not mix new and old batteries. This may result in cracking or leakage, which may pose a risk of fire or lead to
personal injury.
• Insert batteries according to (+) and (-) markings. Inserting the batteries incorrectly may result in cracking or
leakage, which may pose a risk of fire or lead to personal injury.
• Dispose of the battery in accordance with local laws and regulations.
• Keep the battery away from children and pets.
• When the remote control will not to be used for an extended period, remove the batteries.
NOTE: Replace the batteries if the operation of the remote control becomes irregular or weak.
CAUTION
5
ViewSonic PJ501/PJ551
Installation
Refer to the graphics and table on this page to determine the screen size and projection distance.
The projection distances shown in the table below are for full size (1024 x 768 pixels).
Screen
Top V i e w
Lens
center
Side View
• Position the projector in a horizontal position; other positions can cause heat build-up and damage to the projector.
• Make sure the heat ventilation holes are not blocked.
• Do not use the projector in a smoky environment. Smoke residue may cause buildup on critical parts (i.e. LCD panel,
lens assembly, etc.)
Warnings
a Distance from the projector to the screen (+10%).
b Distance from the lens center to the bottom of the screen (+10%).