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