ViewSonic Projector LS820 User Manual

LS810/LS820/LS830
DLP Projector
User Guide
Model No. VS16500/VS16501/VS16460
IMPORTANT: Please read this User Guide to obtain important information on installing 
and using your product in a safe manner, as well as registering your product for future 
service.  Warranty information contained in this User Guide will describe your limited 
coverage from ViewSonic Corporation, which is also found on our web site at http://
www.viewsonic.com  in  English,  or  in  specific  languages  using  the  Regional...

i
Compliance Information
FCC Statement
This device complies with part 15 of FCC Rules. Operation is subject to \
the follow-
ing two conditions: (1) this device may not cause harmful interference\
, and (2) this 
device must accept any interference received, including interference tha\
t may cause 
undesired operation.
This equipment has been tested and found to comply with the limits for a\
 Class B 
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to 
provide reasonable...

ii
Important Safety Instructions
1. Read these instructions.
2.  Keep these instructions.
3.  Heed all warnings.
4.  Follow all instructions.
5.  Do not use this unit near water.
6.  Clean with a soft, dry cloth.
7.  Do not block any ventilation openings. Install the unit in accordance wi\
th the 
manufacturer’s instructions.
8.  Do not install near any heat sources such as radiators, heat registers, \
stoves,   
or other devices (including amplifiers) that produce heat.
9.  Do not defeat the safety...

iii
Declaration of RoHS2 Compliance
This product has been designed and manufactured in compliance with Direc\
tive 
2011/65/EU of the European Parliament and the Council on restriction of \
the use 
of certain hazardous substances in electrical and electronic equipment (\
RoHS2 
Directive) and is deemed to comply with the maximum concentration value\
s issued 
by the European Technical Adaptation Committee (TAC) as shown below:
Substance Proposed Maximum 
ConcentrationActual Concentration
Lead (Pb)0.1%<...

iv
Copyright Information
Copyright © ViewSonic®
 Corporation, 2016. All rights reserved.
Macintosh and Power Macintosh are registered trademarks of Apple 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, OnView, ViewMatch, and ViewMeter are registered 
trademarks of ViewSonic Corporation.
VESA is a registered trademark of the Video Electronics Standards Association. 
DPMS...

Table of Contents
Key safety instructions ....1
Introduction  ....................... 3
Projector features  ...................................... 3
Shipping contents  ...................................... 4
External appearance of the projector  ........5
Device control and functions   ....................6
Projector Positioning  .....12
Choosing a location  ................................. 12
Projection Dimension ...............................13
Connection ...................... 14
Connect to the...

Specifications .................51
Projector specifications............................51
Dimensions  .............................................. 52
Ceiling mount installation .........................52
Timing chart  ............................................. 53
Copyright information ....57
Copyright  ................................................. 57
Disclaimer  ................................................ 57
Appendix .........................58
IR control table...

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Key safety instructions
Design and testing of your projector have been carried out in compliance\
 with the 
latest safety standards for information technology (IT) devices. Howev\
er, it is extremely 
important for you to follow the instructions provided in this manual and\
 product labels 
during use to ensure user safety.
Safety Instructions
•	Please read through this manual before using the projector. Save it for future 
reference.
•	 Do not look directly into the projector lens during use.  The...

2
• 
Do not block the ventilation holes. If the ventilation holes are serious\
ly obstructed, 
overheating inside the projector may result in a fire.
 
- Do not place this projector on a blanket, bedding, or any other soft sur\
face.
 
- Do not cover this projector with a cloth or any other item.
 
- Do not place inflammables near the projector.
•  Do not step on the projector or place any object upon it. These acts may damage the 
projector itself as well as cause accidents or personal injury.
•  Do not...

3
Introduction
Projector features
The projector integrates high-performance optical engine projection and \
a user-friendly 
design to deliver high reliability and ease of use.
The projector offers the following features.
• Presentation Timer offers better time management during presentations 
•  3D Display supported
•  Color Management allows you to adjust colors according to your preferenc\
es
•  Screen Color Correction allows projection on surfaces with various pre-defined colors
•  Quick auto search...