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InFocus
LP 640 manual
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Contents
Main
Declaration of Conformity
Trademarks
FCC Warning
EN 55022 Warning
Canada
Table of Contents
Page
Introduction
Included items
Projector components and features
Connector Panel
Wireless Projection
Connecting a computer
Required computer connections
Optional computer connections
Page
Displaying a computer image
First-time projector use with Windows 98
Page
Adjusting the image
Connecting a video device
Standard video connections
Optional video connections
Displaying a video image
Page
Shutting down the projector
Troubleshooting your setup
Table 1: LED behavior and meaning
Source Troubleshooting Problem Solution Result No startup screen
Plug power cable in, press Power button. Remove lens cap. Correct image
A
A
A
A AA
A
X
ABAB AB
Page
Unplug projector; wait one minute; plug in projector and turn it on: lamp lights
computerin
serialcontrol
Lamp wont turn on, LED blinking red (page16) Lamp must be replaced (page38) Lamp turns on
Still having problems?
Using the keypad buttons
Using the remote control
Troubleshooting the remote
Using the audio
Troubleshooting audio
Connecting external speakers
Optimizing computer images
Presentation features
Optimizing video images
Customizing the projector
Using the menus
Picture menu
Page
Advanced settings
Settings menu
Page
Page
Page
Maintenance
Cleaning the lens
Replacing the projection lamp
1 2 3
4
Page
Cleaning the dust filters
1 2
3 4 5 6 7
Using the security lock
Appendix
Accessories
Red LED behavior and projector errors
Projected image size
Table 2: Red LED Behavior Explanation
Page
IP Address 36