Dukane 28A8757 user manual Source troubleshooting, Problem, Solution, Result, No startup screen

Page 17
Source troubleshooting

Source troubleshooting

Problem

Solution

Result

 

 

 

 

Plug power cable in and remove lens cap

 

No startup screen

press power button

Correct image

Start

Logo

Up

 

Only startup screen appears

A

Start

Logo

Up

 

Press the Computer button

Activate laptop’s external port

or restart laptop

Computer image projected

A

A

15

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Contents USERS MANUAL MODEL 28A8757 Audio Visual ProductsPage Remote Control Warning Safety CertificationsDeclaration of Conformity TrademarksImportant 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 Skip this page if you did not connect a USB mouse cableThe Wizard launches three times For Windows 2000, Windows ME, and Windows XPAdjusting the image Optional video connections Connecting a video deviceStandard video connections press Power Displaying a video imageadjust distance elevatorand sharpness are produced Shutting down the projector Troubleshooting your setupPower Save Screen SaveProblem Source troubleshootingSolution Plug power cable in and remove lens caprange No computer image, just the words “Signal out of range”Signal Remote control not controlling my computer’s mouse For a laptop, disable laptop monitor or turn-on dual- display modeImage fuzzy or cropped Image clear and not croppedAdjust keystone on keypad Projector troubleshootingAdjust Sharpness in the PictureAdvanced Image not squareTurn off Rear in SettingsSystem menu Turn off Ceiling in SettingsSystem menuImage does not fit 169 screen Image upside down Image reversed left to rightCOLOR Adjust color, tint, color temperatureCOLOR Change Video Standard inadjust horizontal or vertical position in PictureAdvanced menu Move projector, adjust zoom, adjust heightLamp must be replaced page Lamp turns onRegarding 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 lockAccessories SpecificationsAppendix DimensionsOptional Accessories Projected image sizeDistance to screen DiagonalNumerics Page Video connector 11 video images optimizing USB, using your mousetemperature limits 38 Tint 13 Troubleshooting 14 VESA port 6 Video button 12 video connections optional 11 standardLEGAL INFORMATION FIVE-YEAR LIMITED WARRANTYSERVICE & REPAIR 676-2486 Parts & Service584-5156 676-2487
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