Manuals / InFocus / Computer Equipment / Projector

InFocus LP 790 Troubleshooting, Dwlqjvwdwhriwkhsurmhfwru ‡ $Vrolgjuhhq/Phdqvwkhsurmhfwrulvrq

Models: LP 790

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Page 46

M a i n t e n a n c e	&	T r o u b l e s h o o t i n g

Troubleshooting

LEDs

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Problem: The projector is not running

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Problem: Projector is running, but nothing appears on projec- tion screen

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InFocus LP 790 Troubleshooting, Dwlqjvwdwhriwkhsurmhfwru ‡ $Vrolgjuhhq/Phdqvwkhsurmhfwrulvrq, LEDs, M a i n t e n a n c e

Contents

User’s Guide large audience projectorRS\ULJKW‹E\,QRFXV&RUSRUDWLRQ LOVRQYLOOH2UHJRQ$OOULJKWVUHVHUYHG FCC Warning Safety CertificationsRemote Control Warning CanadaDeclaration of Conformity Australian Certification C-tick mark TrademarksSetting up the Projector TABLE OF CONTENTSSafety Instructions Using the ProjectorOHDQLQJWKHXVWLOWHU Maintenance & TroubleshootingOHDQLQJWKH/HQV 5HSODFLQJWKH3URMHFWLRQ/DPSSafety Symbols SAFETY INSTRUCTIONSSafety Definitions Safety TermsVXQOLJKW IRUWKHFRQWDFWLQIRUPDWLRQ ‡ CautionRQ·WEORFNYHQWLODWLRQRSHQLQJVGDPDJH\RXUSURMHFWRU 2UVHQGXVDQHPDLODW techsupport@infocus.comSURMHFWRU Image ResolutionINTRODUCTION CompatibilityShipping box contents I n t r o d u c t i o nBottom view of projector Front view of projectorRear view of projector speakers connectors security lock power connector/switchIf You Need Assistance Usage GuidelinesURRPWHPSHUDWXUHEHIRUHXVH 2UVHQGXVDQHPDLODWtechsupport@infocus.comWarranty I n t r o d u c t i o n WRUHYHUVHWKHLPDJH SETTING UP THE PROJECTOR1 3ODFHWKHSURMHFWRURQDIODWVXUIDFH Projected image sizeS e t t i n g you’re connecting a computerLQGLFDWHVFDEOHLQFOXGHGZLWKSURMHFWRU t h eFRPSXWHU Connecting a ComputerConnecting the projector to a computer WKHDXGLRFRQQHFWRURQ\RXUFRPSXWHUXVHWKH86%PRXVHFDEOH Connecting a Computer with a DVI CableConnecting a Computer with an RS-232 Cable FRQQHFWRURQWKHSURMHFWRUI\RXUYLGHRGHYLFH9&59SOD\HUYLGHRFDPHUDXVHVD Connecting a Video PlayerConnecting the projector to a VCR using the A/V cable GHYLFH 2 3OXJWKHRWKHU\HOORZFRQQHFWRULQWRWKH´9LGHRµFRQQHFWRUConnecting the Remote Control Cable Connecting a Video Player using BNC CablesConnecting External Speakers Connecting the projector to a VCR using the S-video cableUHFRPPHQGHG Powering up the Projector1 5HPRYHWKHOHQVFDS OLJKWVRUDQJHDIWHUDIHZVHFRQGVP r o j e c t o r S e t t i n gt h e OLFN1HW0DNHVXUH´6HDUFKIRUWKHEHVWGULYHUµLVVHOHFWHG WKHQFOLFN1HWOLFNLQLVKZKHQLQVWDOODWLRQLVFRPSOHWH GHWDLOVleast five minutes before turning it off Turning Off the ProjectorNOTE To maximize lamp life allow the projector to run for at S e t t i n gAdjusting the Projector USING THE PROJECTORBasic Image Adjustment WKHVFUHHQSURMHFWHGLPDJH Adjusting the height of the projectorDQGWZROHYHOLQJIHHW 7RUDLVHWKHSURMHFWRU U s i n gWKHUHPRWHDUHSXVKHG Using the Remote ControlRemote control WKHUHPRWHGLUHFWO\DWWKHSURMHFWRUt h e ODVHUJRHVRIIZKHQWKHEXWWRQLVUHOHDVHGU s i n g P r o j e c t o rPower Using the Keypad and Remote Buttons3UHVVWKHVolumeEXWWRQVWRDGMXVWWKHYROXPH VolumeIRUGHWDLOV Adjusting the keystoneReset keypad only 8VHWKLVIHDWXUHWRDGMXVWWKHLPDJHYHUWLFDOO\DQGPDNHDVTXDUHU LPDJHUsing the On-Screen Menus On-screen menuFKDQJHV NOTE The color setting applies to video sources onlyBasic Menu IXOO\VDWXUDWHGFRORU6HHWKHIROORZLQJSDJHVIRUGHWDLOVRQWKLVPHQX SetupReset 7KLVUHV\QFKURQLHVWKHSURMHFWRUWR\RXUFRPSXWHULPDJH Setup menuSetup and Picture menus DGMXVWWKHYHUWLFDOSRVLWLRQWUDQVOXFHQWVFUHHQ ‡ Ceiling7KLVWXUQVWKHLPDJHXSVLGHGRZQIRUFHLOLQJPRXQWHG SURMHFWLRQ‡ Rear7KLVUHYHUVHVWKHLPDJHVR\RXFDQSURMHFWIURPEHKLQGD DGMXVWPHQWEDUVLanguage menu ‡ Mute7KLVPXWHVWKHVRXQGVFUHHQIRUPDWV Language menuService menu Service menuWKLVZLQGRZ SURMHFWRUFRQILUPVWKHFDSWXUH FXVWRPORJRDUURZWRUHWXUQWRWKHSUHYLRXVPHQX User’s logo menuDGGUHVV 7KHSURMHFWRUKDVDQ5-WKHUQHWFRQQHFWRULJXUHRQSDJHGHWDLOVRQWKLVHPHUJLQJWHFKQRORJ\ Network menuU s i n g ‡ Bass, Treble, Volume$GMXVWVWKHVHDXGLRIHDWXUHVAudio menu t h eCleaning the Lens MAINTENANCE & TROUBLESHOOTINGCleaning the Dust Filter 4 5HSODFHWKHILOWHUDQGWLJKWHQWKHVFUHZ T r o u b l e s h o o t i n gCleaning the filter M a i n t e n a n c e1 7XUQRIIWKHSURMHFWRUDQGXQSOXJWKHSRZHUFRUG Replacing the Projection LampROORZWKHVHVWHSVWRUHSODFHWKHSURMHFWLRQODPS Removing the screw on the lamp doorHQYLURQPHQWDOO\SURSHUPDQQHU Loosening the screws on the lamp housingRemoving the lamp housing 8 5HSODFHWKHODPSGRRUReplacing the Batteries in the Remote Control Using the Security LockDWLQJVWDWHRIWKHSURMHFWRU ‡ $VROLGJUHHQ/PHDQVWKHSURMHFWRULVRQ TroubleshootingProblem The projector is not running VROLGJUHHQProblem The screen resolution is not right Problem Only the start-up screen displaysProblem Color or text not being projected Problem Image isn’t centered on the screenProblem Image and menus are reversed left to right Problem Image is too wide or narrow for screenProblem Image is out of focus Problem Image and menus are upside downPage T r o u b l e s h o o t i n g M a i n t e n a n c eDimensions APPENDIX SpecificationsTemperature WeightNOTE Use only InFocus approved accessories. Other AccessoriesStandard Accessories A p p e n d iSP-LTMT-EXT-GRAY Optional Accessories3 rd Year Extended Warranty 1 year extension Mind Path Pocket Point RF Remote/Laser PoniterComputer Portable and Laptop Activation ChartKey command to activate portComputer Key command toKey command to activate portA p p e n d i Key command toKey command to ComputerComputer Key command toKey command to activate portA p p e n d Key command toKey command to Computer7RWXUQRQYLGHRPLUURULQJIRUWKHILUVWWLPH Using Video Mirroring with a PowerBook ComputerUsing SimulScan 1 2SHQWKH0RQLWRUVFRQWUROSDQHOFOLFNRQ0RQLWRUDiagonal Projected Image SizeDistance to screen MaximumINDEX NumericsI n d e Page I n d e HTXLYDOHQWRUVXSHULRUWRQHZSDUWVSHUIRUPDQFH LIMITED WARRANTY ASK, InFocus, Proxima-Branded ProductsFKDVHUPXVWEHDUFKDUJHVIRUWKHZDUUDQW\UHSDLU DISCLAIMER OF UNSTATED WARRANTIES WARRANTY LIMITATION AND EXCLUSIONLIMITATION OF LIABILITY