Epson Projector Ex31 User Manual

EX31/EX51/EX71
Multimedia Projector
User’s Guide 

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Important Safety Information
WARNING: Never look into the projector lens when the lamp is turned on; the bright light can damage your eyes. 
Never let children look into the lens when it is on. Never open any cover on the projector, except the lamp and 
filter covers. Dangerous electrical voltages inside the projector can severely injure you. Except as specifically 
explained in this User’s Guide, do not attempt to service this product yourself. Refer all servicing to qualified service 
personnel....

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Trademarks
Epson and Instant Off are registered trademarks, and Epson Exceed Your Vision is a registered logomark of Seiko 
Epson Corporation.
PrivateLine and Accolade are registered trademarks, SizeWise and Duet are trademarks, and Extra Care is a service 
mark of Epson America, Inc.
Pixelworks, DNX, and the DNX logo are trademarks of Pixelworks, Inc.
HDMI, the HDMI logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of 
HDMI Licensing, LLC.
General Notice: Other...

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Contents
Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Using Your Documentation . . . . . . . . . . . . . . . . . . . . . . . . . 10
Getting More Information . . . . . . . . . . . . . . . . . . . . . . . 10
Projector Parts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Projector Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . 13
Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Projector...

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Turning the Projector On and Off . . . . . . . . . . . . . . . . . . . . 40
Using the Direct Power On Function  . . . . . . . . . . . . . . 42
Shutting Down the Projector . . . . . . . . . . . . . . . . . . . . . 43
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Displaying and Adjusting the Image . . . . . . . . 45
Selecting an Image Source  . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Adjusting the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Adjusting the Position of the Image . . . . . . . . . . . . . . . ....

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Using the Projector Security Features . . . . . . . . . . . . . . . . . . 72
Enabling Password Protection  . . . . . . . . . . . . . . . . . . . . 73
Creating Your Own Startup Screen  . . . . . . . . . . . . . . . . 75
Disabling the Projector’s Buttons . . . . . . . . . . . . . . . . . . 76
Using Security Locking  . . . . . . . . . . . . . . . . . . . . . . . . . 77
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Maintaining the Projector. . . . . . . . . . . . . . . . . . . 79
Cleaning the Lens . . . . . . . . . . . . . . . . . . . . . . . . . ....

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Welcome
The EX31/EX51/EX71 is an easy-to-use, compact, lightweight 
projector with a built-in speaker. It offers up to 2500 lumens of white 
and color light output (brightness). It also provides a native SVGA 
(EX31), XGA (EX51), or WXGA (EX71) resolution. You can connect 
it to a wide range of computers and video sources. You can also project 
JPEG files from a USB storage device (EX51/EX71 only).
Your projector offers these easy setup, control, and security features:
■Plug n’ Play instant...

10Welcome
Using Your Documentation
This book contains all the information you need to set up and use 
your projector. Please follow these guidelines as you read through it: 
■Warnings must be followed carefully to avoid bodily injury.
■Cautions must be observed to avoid damage to your equipment.
■Notes contain important information about your projector.
■Tips contain additional projection hints.
Getting More Information
Need quick steps for setting up your projector? Here’s where you can 
look for help:...