Source troubleshooting, Problem, Solution, Result

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

Start
Logo	Up

Press the Computer button

Activate laptop’s external port

or restart laptop

Computer image projected

Page 17

Image 17

Dukane 28A8757 Source troubleshooting, Problem, Solution, Result, Plug power cable in and remove lens cap, Correct image

Contents

USERS MANUAL MODEL 28A8757 Audio Visual ProductsPage Remote Control Warning Safety CertificationsDeclaration of Conformity Trademarks 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 Skip this page if you did not connect a USB mouse cableThe Wizard launches three times For Windows 2000, Windows ME, and Windows XP Adjusting the image Optional video connections Connecting a video deviceStandard video connections press Power Displaying a video imageadjust distance elevator and sharpness are produced Shutting down the projector Troubleshooting your setupPower Save Screen Save Problem Source troubleshootingSolution Plug power cable in and remove lens cap range 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 cropped Adjust keystone on keypad Projector troubleshootingAdjust Sharpness in the PictureAdvanced Image not square Turn off Rear in SettingsSystem menu Turn off Ceiling in SettingsSystem menuImage does not fit 169 screen Image upside down Image reversed left to right COLOR Adjust color, tint, color temperatureCOLOR Change Video Standard in adjust horizontal or vertical position in PictureAdvanced menu Move projector, adjust zoom, adjust heightLamp must be replaced page Lamp turns on 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 Accessories SpecificationsAppendix Dimensions Optional Accessories Projected image sizeDistance to screen Diagonal Numerics 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 standard LEGAL INFORMATION FIVE-YEAR LIMITED WARRANTYSERVICE & REPAIR 676-2486 Parts & Service584-5156 676-2487

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

Models: 28A8757

Source troubleshooting

Problem

Solution

Result

Plug power cable in and remove lens cap

No startup screen

press power button

Correct image

Only startup screen appears

Press the Computer button

or restart laptop

Computer image projected