Lamp won’t turn on, LED blinking red page, Start

Lamp won’t turn on, LED blinking red (page 14)

blinking red

Lamp must be replaced (page 35)

Lamp turns on

Start
Logo	Up

Image not centered on screen

Move projector, adjust zoom, adjust height

Correct image

zoom

adjust horizontal or vertical position in Picture>Advanced menu

Page 23

Image 23

Contents

USERS MANUAL MODEL 28A8757 Audio Visual ProductsPage Trademarks Safety CertificationsRemote Control Warning Declaration of Conformity Important Operating Considerations Table of Contents Cables IntroductionIncluded items network Projector components and features Optional computer connections Connecting a computerRequired 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 cableFor Windows The Wizard launches three times Adjusting the image Optional video connections Connecting a video deviceStandard video connections elevator Displaying a video imagepress Power adjust distance and sharpness are produced Screen Save Troubleshooting your setupShutting down the projector Power Save Plug power cable in and remove lens cap Source troubleshootingProblem Solution range No computer image, just the words “Signal out of range”Signal Image clear and not cropped For a laptop, disable laptop monitor or turn-on dual- display modeRemote control not controlling my computer’s mouse Image fuzzy or cropped Image not square Projector troubleshootingAdjust keystone on keypad Adjust Sharpness in the PictureAdvanced Image reversed left to right Turn off Ceiling in SettingsSystem menuTurn off Rear in SettingsSystem menu Image does not fit 169 screen Image upside down Change Video Standard in Adjust color, tint, color temperatureCOLOR COLOR Lamp turns on Move projector, adjust zoom, adjust heightadjust horizontal or vertical position in PictureAdvanced menu Lamp must be replaced page Regarding this projector Using the keypad buttons Troubleshooting the remote Using the remote control Connecting external speakers Using the audioTroubleshooting 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 Dimensions SpecificationsAccessories Appendix Diagonal Projected image sizeOptional Accessories Distance to screen Numerics Page VESA port 6 Video button 12 video connections optional 11 standard USB, using your mouseVideo connector 11 video images optimizing temperature limits 38 Tint 13 Troubleshooting 14 LEGAL INFORMATION FIVE-YEAR LIMITED WARRANTYSERVICE & REPAIR 676-2487 Parts & Service676-2486 584-5156

Dukane 28A8757 Lamp won’t turn on, LED blinking red page, Lamp must be replaced page, Start, Logo

Models: 28A8757

Lamp must be replaced (page 35)

Lamp turns on

Start

Logo

Image not centered on screen

Move projector, adjust zoom, adjust height

adjust horizontal or vertical position in Picture>Advanced menu