Vivitek D791st User Manual

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Copyright  
This publication, including all photographs, illustrations and software, is protected under international copy-
right laws, with all rights reserved. Neither this man ual, nor any of the material contained herein, may be 
reproduced without written consent of the author. 
© Copyright 2011 
Disclaimer 
The information in this document is subject to change without notice. The manufacturer makes no repre-
sentations or warranties with respect to the cont ents hereof and specifically disclaims...

DLP Projector – User’s Manual 
 
 
—  ii — 
Important Safety Information 
Important: 
It is strongly recommended that you read this sect ion carefully before using the projector. These 
safety and usage instructions will ensure that you enj oy many years of safe use of the projector. 
Keep this manual for future reference. 
Symbols Used 
Warning symbols are used on the unit and in this ma nual to alert you of hazardous situations.  
The following styles are used in this manual to alert you to important...

Preface 
 
 
Projector Installation Notice 
¾   Place the projector in a horizontal position 
The tilt angle of the projector should not exceed 15  degrees, nor should the projector be installed in 
any way other than the desktop and ceiling mount, otherwise lamp life could decrease dramatically. 
     
¾   Allow at least 50 cm clearance around the exhaust vent. 
  
 
  
 
 
¾   Ensure that the intake vents do not recycle hot air from the exhaust vent. 
¾  When operating the projector in an enclosed...

DLP Projector – User’s Manual 
 
 
—  iv — 
Power Safety 
¾  Only use the supplied power cord. 
¾   Do not place anything on the powe r cord. Place the power cord where it will not be in the way of 
foot traffic. 
¾   Remove the batteries from the remote control when storing or not in use for a prolonged period. 
Replacing the Lamp 
Replacing the lamp can be hazardous if done incorrectly. See  Replacing the Projection Lamp on page 39 
for clear and safe instructions for this procedure. Before replacing...

Preface 
 
 
–  v  – 
Main Features 
•  Lightweight unit, easy to pack away and transport. 
• Compatible with all major video standards including NTSC, PAL, and SECAM. 
• A high brightness rating allows for presentations in daylight or in lit rooms. 
• Supports resolutions up to UXGA at 16.7 million colors to deliver crisp, clear images. 
• Flexible setup allows for front, rear projections. 
• Line-of-vision projections remain square, with advanced keystone correction for angled 
projections. 
• Input...

DLP Projector – User’s Manual 
 
 
—  vi — 
Table of Contents 
GETTING STARTED ........................................................................\
.................................................................................. 1 
PACKING CHECKLIST........................................................................\
................................................................................... 1 
VIEWS OF PROJECTOR...

Preface 
 
 
–  vii  – 
SPECIFICATIONS ........................................................................\
..................................................................................... 48 
SPECIFICATIONS........................................................................\
......................................................................................... 48 
PROJECTION DISTANCE VS. PROJECTION SIZE........................................................................\...

DLP Projector – User’s Manual 
 
 
–  1 –  
GETTING STARTED 
Packing Checklist 
Carefully unpack the projector and che ck that the following items are included:   
 
DLP PROJECTOR   
 
  
REMOTE CONTROL  
(WITH TWO AAA BATTERIES) 
VGA CABLE POWER CORD 
 
   
CD-ROM  
(T
HIS USER’S MANUAL) 
QUICK START GUIDE WARRANTY CARD 
 
 
Contact your dealer immediately if any items are mi ssing, appear damaged, or if the unit does not work. It 
is recommend that you keep the original packing mate rial should you...

DLP Projector – User’s Manual 
 
 
Views of Projector Parts  
Front-right View 
123456 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Lamp cover Removes cover to replace lamp 
2.  Kensington lock Secure to permanent obj ect with a Kensington® 
Lock system 43
3.  Security bar For security and authorized usage  
4.  Lens Projection  Lens 
5.  Aspheric mirror Reflects images 
WARNING LED Red Error code 
Red Error code 
– 2 – 
LAMP LED Flashing Lamp not ready (Warm-up/shutting down/cooling)  
(see 
LED Error...