InFocus LP 790 manual I n t e n a n c e Troubleshooting

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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

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Contents User’s Guide Page Canada Safety CertificationsFCC Warning EN 55022 WarningDeclaration of Conformity Australian Certification C-tick mark TrademarksTable of Contents Index Maintenance & TroubleshootingAppendix FRXOGUHVXOWLQSHUVRQDOLQMXU\ Safety InstructionsVDYHDOOVDIHW\LQVWUXFWLRQV $QDUURZSRLQWLQJWRWKHODPSGRRURQWKHSURMHFWRUVxqoljkw IruwkhfrqwdfwlqirupdwlrqGDPDJH\RXUSURMHFWRU Important Operating ConsiderationsCompatibility Image ResolutionIntroduction Unpacking the ProjectorShipping box contents T r o d u c t i o nBottom view of projector Front view of projectorRear view of projector If You Need Assistance Usage GuidelinesUrrpwhpshudwxuhehiruhxvh Information, please callWarranty T r o d u c t i o n Wruhyhuvhwkhlpdjh Setting UP the Projector3ODFHWKHSURMHFWRURQDIODWVXUIDFH Projected image sizeMake sure the projector and all You’re connecting a computerLqglfdwhvfdeohlqfoxghgzlwksurmhfwru Source Video AudioWKHDXGLRFRQQHFWRURQ\RXUFRPSXWHU Connecting a ComputerFrpsxwhu QhfwrurqwkhsurmhfwruXVHWKH86%PRXVHFDEOH Connecting a Computer with a DVI CableConnecting a Computer with an RS-232 Cable Frqqhfwrurqwkhsurmhfwru\RXUYLGHRGHYLFH9&59SOD\HUYLGHRFDPHUDXVHVD Connecting a Video PlayerConnecting the projector to a VCR using the A/V cable GhylfhConnecting the Remote Control Cable Connecting a Video Player using BNC CablesConnecting External Speakers Connecting the projector to a VCR using the S-video cablePowering up the Projector T t i n g O j e c t o r Olfnlqlvkzkhqlqvwdoodwlrqlvfrpsohwh GhwdlovTurning Off the Projector Adjusting the Projector Using the ProjectorBasic Image Adjustment WkhvfuhhqSurmhfwhglpdjh Adjusting the height of the projectorDqgwzrohyholqjihhw 7RUDLVHWKHSURMHFWRU Wkhuhprwhduhsxvkhg Using the Remote ControlRemote control WKHUHPRWHGLUHFWO\DWWKHSURMHFWRUOdvhujrhvriizkhqwkhexwwrqlvuhohdvhg Volume Using the Keypad and Remote ButtonsPower MenuZkhqwkhexwwrqlvuhohdvhg Irughwdlov6HHSDJH Irughwdlov Using the On-Screen Menus On-screen menuIXOO\VDWXUDWHGFRORU Basic MenuFkdqjhv 6HHWKHIROORZLQJSDJHVIRUGHWDLOVRQWKLVPHQX 7KLVUHV\QFKURQLHVWKHSURMHFWRUWR\RXUFRPSXWHUDgmxvwwkhyhuwlfdosrvlwlrq Setup menuSetup and Picture menus LpdjhvDgmxvwphqweduv SurmhfwlrqWudqvoxfhqwvfuhhq System menuLanguage menu VfuhhqirupdwvLanguage menu Effect menuWklvzlqgrz Service menuService menu Surmhfwrufrqilupvwkhfdswxuh FxvwrporjrDuurzwruhwxuqwrwkhsuhylrxvphqx User’s logo menuDgguhvv 7KHSURMHFWRUKDVDQ5-WKHUQHWFRQQHFWRULJXUHRQSDJHGHWDLOVRQWKLVHPHUJLQJWHFKQRORJ\ Network menu‡ Bass, Treble, Volume$GMXVWVWKHVHDXGLRIHDWXUHV Audio menuCleaning the Dust Filter Maintenance & TroubleshootingCleaning the Lens LJKWO\ZLSHWKHFOHDQLQJFORWKRYHUWKHOHQVLQDFLUFXODU PrwlrqRemoving the dust filter Cleaning the filter5HSODFHWKHILOWHUDQGWLJKWHQWKHVFUHZ Replacing the Projection Lamp Removing the screw on the lamp doorHQYLURQPHQWDOO\SURSHUPDQQHU Loosening the screws on the lamp housingRemoving the lamp housing 5HSODFHWKHODPSGRRUInstalling the security lock Replacing the Batteries in the Remote ControlUsing the Security Lock 5HLQVWDOOWKHGRRUVrolgjuhhq TroubleshootingProblem The projector is not running LEDsProblem 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 down‡WKHUHVROXWLRQRI\RXUFRPSXWHU I n t e n a n c e Troubleshooting Specifications AppendixAccessories Standard Accessories Ship with the projector Part NumberOptional Accessories SP-DVI-CARDPortable and Laptop Activation Chart Key command to Computer Activate port De-activate portFN-F6 FN-F4 FN-F8 NCR Zeos Ctrl-Shift-D 7XUQRIIYLGHRPLUURULQJ 2SHQWKH0RQLWRUVFRQWUROSDQHO Using Video Mirroring with a PowerBook ComputerUsing SimulScan 5HVWDUWWKH3RZHU%RRNDiagonal Maximum Minimum Projected Image SizeDistance to screen Image WidthIndex NumericsD e 6RXUFH6HDUFK Vshflilfdwlrqv D e Limited Warranty ASK, InFocus, Proxima-Branded ProductsWarranty Limitation and Exclusion

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