Dukane
28A8757 Shutting down the projector, Troubleshooting your setup, Screen Save, Power Save
Troubleshooting
Specs
Signal
Resetting the lamp timer
Connecting a computer
Warranty
Maintenance
Problem
Optional Accessories
Adjusting the image
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Contents
Audio Visual Products
USERS MANUAL MODEL 28A8757
Page
Safety Certifications
Remote Control Warning
Declaration of Conformity
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
Skip this page if you did not connect a USB mouse cable
For Windows
The Wizard launches three times
For Windows 2000, Windows ME, and Windows XP
Adjusting the image
Standard video connections
Connecting a video device
Optional video connections
Displaying a video image
press Power
adjust distance
elevator
and sharpness are produced
Troubleshooting your setup
Shutting down the projector
Power Save
Screen Save
Source troubleshooting
Problem
Solution
Plug power cable in and remove lens cap
Signal
No computer image, just the words “Signal out of range”
range
For a laptop, disable laptop monitor or turn-on dual- display mode
Remote control not controlling my computer’s mouse
Image fuzzy or cropped
Image clear and not cropped
Projector troubleshooting
Adjust keystone on keypad
Adjust Sharpness in the PictureAdvanced
Image not square
Turn off Ceiling in SettingsSystem menu
Turn off Rear in SettingsSystem menu
Image does not fit 169 screen Image upside down
Image reversed left to right
Adjust color, tint, color temperature
COLOR
COLOR
Change Video Standard in
Move projector, adjust zoom, adjust height
adjust horizontal or vertical position in PictureAdvanced menu
Lamp must be replaced page
Lamp turns on
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
Using the security lock
computer in
Specifications
Accessories
Appendix
Dimensions
Projected image size
Optional Accessories
Distance to screen
Diagonal
Numerics
Page
USB, using your mouse
Video connector 11 video images optimizing
temperature limits 38 Tint 13 Troubleshooting 14
VESA port 6 Video button 12 video connections optional 11 standard
SERVICE & REPAIR
FIVE-YEAR LIMITED WARRANTY
LEGAL INFORMATION
Parts & Service
676-2486
584-5156
676-2487
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