InFocus liquid crystal user manual Air Filter Maintenance, Other Maintenance, Cleaning the Lens

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MAINTENANCE (continued)

Air Filter Maintenance

The air filter should be cleaned as described below at intervals of approximately 100 hours.

1.Switch the projector power supply OFF, and remove the power cord from the power outlet.

2.Clean the air filter with a vacuum cleaner.

CAUTION • Switch power OFF and remove the power cord from the power outlet before beginning maintenance work. Please read the separate “SAFETY

INSTRUCTIONS” thoroughly to ensure that maintenance is performed correctly.

Replace the air filter if contamination cannot be removed, or if it is damaged. Contact your dealer in such case. For the optional air filter, see the item “Option Parts” of the Table 12.

Do not use the equipment with the air filter removed.

When the air filter is clogged with dust etc. the power supply is switched OFF automatically to prevent the temperature rising inside the projector.

ENGLISH

Other Maintenance

Maintenance Inside the Equipment

For safety reasons, ensure that the equipment is cleaned and checked by the dealer once every two years. Maintaining the equipment by yourself is dangerous.

Cleaning the Lens

Gently wipe the lens with lens cleaning paper. Do not touch the lens with your hands.

Cleaning the Cabinet and Remote control transmitter

Gently wipe with a soft cloth. If dirt and stains etc. are not easily removed, use a soft cloth dampened with water, or water and a neutral detergent, and wipe dry with a soft, dry cloth.

CAUTION • Switch power OFF and remove the power cord from the power outlet before beginning maintenance work. Please read the separate “SAFETY

INSTRUCTIONS” thoroughly to ensure that maintenance is performed correctly.

Do not use detergents or chemicals other than those noted above (e.g. benzene or thinners).

Do not use cleaning sprays.

Do not rub with hard materials, or tap the equipment.

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Contents QR50271 Users GuidePresentation Solutions Users Guide ContentsFeatures Contents of packageBefore USE Part Names Before USEENGLISH-4 Loading the Batteries Installation of the Projector and Screen InstallationAngle Adjustment Installation ReferenceInstallation CablingCabling Power Connection Example of system setupPlug & Play Power OFF Power onOperations StandbyOperations Basic OperationBasic Operation Description Select Mode of P.IN P. Display Press the PinP button Normal menu Single menuMenu Display Start/Stop Press the Menu button Setup Menu Setup MenuAutomatic Adjustment at Video Input Select the Execute with Automatic Adjustment at RGB Input Select the Execute withInput Menu Input Menu DescriptionImage Menu Image MenuOptions Menu Description Options MenuLanguage Auto OFFNo Signal Menu No Signal MenuLamp MaintenanceLamp Lamp LifeMaintenance Resetting the Lamp TimerReplacing the Lamp Other Maintenance Air Filter MaintenanceMaintenance Inside the Equipment Cleaning the LensMessage Contents TroubleshootingOSD Message OSD MessagesIndicators Message TroubleshootingIndicators Message IndicatorSymptom SymptomSymptom Possible cause Remedy Specifications SpecificationsWarranty and AFTER-SERVICE