Meeting room easy. Install ready
C420
User’s Guide
Page
CD Adobe Acrobat PDF
Declaration of Conformity
Remote Control Warning
Trademarks
FCC Warning
Important Operating Considerations
Table of Contents
Page
Introduction
Projector components and features
Included items
Online Registration
Connector Panel
Connecting a computer
Required computer connections
Optional computer connections
Contact an authorized dealer or visit our website for information on
? No startup screen? Get help on page
Displaying a computer image
First-time projector use with Windows
Skip this page if you did not connect a USB mouse cable For Windows
The Wizard launches two times
For Windows 2000, Windows ME, and Windows XP
Adjusting the image
Connecting a video device
Standard video connections
Optional video connections
press Power button
Displaying a video image
? No startup screen? Get help on page
elevator foot
and focus are produced
Power Save
Troubleshooting your setup
Shutting down the projector
Table 1 LED behavior and meaning
Solution
Source Troubleshooting Problem No startup screen
Plug power cable in, press power switch
press power button. Remove lens cap
Signal
No computer image, just the words “Signal out of range”
Computer image projected
range
Remote control not controlling my computer’s mouse
For a laptop, disable laptop monitor or turn-on dual- display mode
Image fuzzy or cropped
Image clear and not cropped
Problem
Projector troubleshooting
Adjust keystone on keypad or Picture menu
Adjust the focus lens or Sharpness in the
Turn off Rear in SettingsSystem menu
Turn off Ceiling in SettingsSystem menu
Image upside down
Image reversed left to right
Make sure vents aren’t blocked allow projector to cool for one minute
Lamp won’t turn on, LED blinking red page
Lamp must be replaced page
Lamp turns on
Move projector, adjust zoom, adjust height
Still having problems?
Adjust horizontal or vertical position in PictureAdvanced menu
Image not centered on screen
Using the keypad buttons
Troubleshooting the remote
Using the remote control
Using the audio
Troubleshooting audio
Connecting external speakers
Optimizing computer images
Presentation features
Customizing the projector
Optimizing video images
Using the menus
Picture menu
Presets Room Lighting
Advanced settings
Settings menu
Startup Logo Blank Screen
Blank shows an empty screen Mute turns off all sound
IP Address Identifies the projector on the network
Maintenance
Cleaning the lens
Changing the lens
Replacing the projection lamp
WARNINGS
Resetting the lamp timer
Using the security lock
Cleaning the dust filter
wait 60 minutes
security lock
Standard Accessories
Accessories
Optional Accessories
Appendix
Projected image size
Red LED behavior and projector errors
Red LED Behavior
Explanation
screen Diagonal feet/m feet/m
Image sizes for short throw lens fixed focus Distance to
3/.912.5/.76 5/1.524.17/1.27 8/2.446.67/2.03 12/3.6610/3.05
16/4.88 13.33/4.06 20/6.116.67/5.08
Numerics
Page
Page
Limited Warranty
WARRANTY LIMITATION AND EXCLUSION
DISCLAIMER OF UNSTATED WARRANTIES
To Be Eligible For Limited Warranty Coverage
Limited Warranty Period
To Obtain Warranty Service
LIMITATION OF LIABILITY
IF YOU NEED ASSISTANCE…
InFocus Corporation 27700B SW Parkway Avenue Wilsonville, Oregon
C420
In Europe InFocus International B.V Strawinskylaan
1077 XX Amsterdam,The Netherlands Phone +31 20 579 Fax +31 20 579