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

Page 23

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

Image 23

Contents USERS MANUAL MODEL 28A8757 Audio Visual ProductsPage Trademarks Safety CertificationsRemote Control Warning Declaration of ConformityImportant Operating Considerations Table of ContentsCables IntroductionIncluded items network Projector components and featuresOptional computer connections Connecting a computerRequired computer connections nector on the projector ? No startup screen? Get help on page Displaying a computer imageFirst-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 timesAdjusting the image Optional video connections Connecting a video deviceStandard video connections elevator Displaying a video imagepress Power adjust distanceand sharpness are produced Screen Save Troubleshooting your setupShutting down the projector Power SavePlug power cable in and remove lens cap Source troubleshootingProblem Solutionrange 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 croppedImage not square Projector troubleshootingAdjust keystone on keypad Adjust Sharpness in the PictureAdvancedImage reversed left to right Turn off Ceiling in SettingsSystem menuTurn off Rear in SettingsSystem menu Image does not fit 169 screen Image upside downChange Video Standard in Adjust color, tint, color temperatureCOLOR COLORLamp turns on Move projector, adjust zoom, adjust heightadjust horizontal or vertical position in PictureAdvanced menu Lamp must be replaced pageRegarding this projector Using the keypad buttonsTroubleshooting the remote Using the remote controlConnecting external speakers Using the audioTroubleshooting audio Optimizing computer images Presentation featuresCustomizing the projector Optimizing video imagesUsing 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 MaintenanceReplacing the projection lamp WARNINGS Resetting the lamp timercomputer in Using the security lockDimensions SpecificationsAccessories AppendixDiagonal Projected image sizeOptional Accessories Distance to screenNumerics 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 14LEGAL INFORMATION FIVE-YEAR LIMITED WARRANTYSERVICE & REPAIR 676-2487 Parts & Service676-2486 584-5156