Contents
USERS MANUAL MODEL 28A8757
Audio Visual Products
Page
Trademarks
Safety Certifications
Remote Control Warning
Declaration of Conformity
Important Operating Considerations
Table of Contents
Cables
Introduction
Included items
network
Projector components and features
Optional computer connections
Connecting a computer
Required computer connections
nector on the projector
? No startup screen? Get help on page
Displaying a computer image
First-time projector use with Windows
For Windows 2000, Windows ME, and Windows XP
Skip this page if you did not connect a USB mouse cable
For Windows
The Wizard launches three times
Adjusting the image
Optional video connections
Connecting a video device
Standard video connections
? No startup screen? Get help on page
Displaying a video image
press Power
adjust distance
and sharpness are produced
Screen Save
Troubleshooting your setup
Shutting down the projector
Power Save
Plug power cable in and remove lens cap
Source troubleshooting
Problem
Solution
range
No computer image, just the words “Signal out of range”
Signal
Computer image projected
Image clear and not cropped
For a laptop, disable laptop monitor or turn-on dual- display mode
Remote control not controlling my computer’s mouse
Image fuzzy or cropped
Adjust keystone on keypad
Projector troubleshooting
Problem
Solution
Image reversed left to right
Turn off Ceiling in SettingsSystem menu
Turn off Rear in SettingsSystem menu
Image does not fit 169 screen Image upside down
Change Video Standard in
Adjust color, tint, color temperature
COLOR
COLOR
Lamp must be replaced page
Move projector, adjust zoom, adjust height
adjust horizontal or vertical position in PictureAdvanced menu
Lamp won’t turn on, LED blinking red page
Regarding this projector
Using the keypad buttons
Troubleshooting the remote
Using the remote control
Connecting external speakers
Using the audio
Troubleshooting audio
Optimizing computer images
Presentation features
Customizing the projector
Optimizing video images
Using the menus
Picture menu
Presets The provided Presets optimize the projector for displaying com
Advanced settings
Settings menu
Blank shows an empty screen Mute turns off all sound
Service
Cleaning the lens
Maintenance
Replacing the projection lamp
WARNINGS
Resetting the lamp timer
computer in
Using the security lock
monitor out
network
Temperature Operating
Specifications
Accessories
Appendix
Diagonal
Projected image size
Optional Accessories
Distance to screen
Numerics
Page
VESA port 6 Video button 12 video connections optional 11 standard
temperature limits 38 Tint 13 Troubleshooting 14
USB, using your mouse
Video connector 11 video images optimizing
LEGAL INFORMATION
FIVE-YEAR LIMITED WARRANTY
SERVICE & REPAIR
584-5156
Parts & Service
Audio Visual Products
676-2486
