InFocus LP290, LP280 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

 

 

 

FIGURE 21

Removing the filter doors

3Remove the filter doors and clean them using a vacuum cleaner on low power.

4Replace the filter doors and tighten the screws.

FIGURE 22

Replacing the filter doors

30

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Contents LP280/290 Page EN 55022 Warning Safety CertificationsFCC Warning Canada Declaration of Conformity Australian Certification C-tick mark TrademarksTable of Contents Appendix IndexSafety Terms Safety InstructionsSafety Definitions Safety Symbols Customer Service Important Operating ConsiderationsLP280 Image ResolutionIntroduction LP290Diately if anything is missing CompatibilityUnpacking the Projector Shipping box contents Rear view of projector Usage Guidelines If You Need AssistanceWarranty Setting UP the Projector F tT t i n g O j e c t o r Connecting a Computer Do you want to play your computer’s audio on the projector?T t i n g O j e c t o r Connecting a Video Player T t i n g O j e c t o r Powering up the Projector Turning Off the Projector Adjusting the Projector Using the ProjectorBasic Image Adjustment I n g O j e c t o r Using the Remote Control Menu Using the Keypad and Remote ButtonsPower Source/Select keypad only or Computer and Video remote onlyKeystone VolumeArrow buttons Contrast remote only Black remote onlyEffect remote only Brightness remote onlyUsing the On-Screen Menus Brightness Basic MenuContrast ColorAbout SetupReset Setup menu Picture menuSystem menu Language menu Effect menuService menu Userlogo menu Cleaning the Dust Filters Maintenance & TroubleshootingCleaning the Lens I n t e n a n c e Troubleshooting Replacing the Projection Lamp Replacing the Batteries in the Remote Control Using the Security Lock LEDs TroubleshootingProblem The projector is not running Problem 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 Projected image is distortedPage I n t e n a n c e Troubleshooting Specifications AppendixAccessories Standard Accessories Ship with the projector Part NumberOptional Accessories HW-RF-REMLSRPortable and Laptop Activation Chart Key command to Computer Activate port De-activate portFN-F6 FN-F4 FN-F1 NCR Wyse Software driven Zenith FN-F10 Using Video Mirroring with a PowerBook Computer Using SimulScanProjected Image Size Index NumericsD e Page D e Limited Warranty InFocus-Branded ProductsWarranty Limitation and Exclusion
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