BenQ MP620p user manual Maintenance, Care of the projector

Page 42

Maintenance

Care of the projector

Your projector needs little maintenance. The only thing you need to do on a regular basis is to keep the lens clean.

Never remove any parts of the projector except the lamp. Contact your dealer if other parts need replacing.

Cleaning the lens

Clean the lens whenever you notice dirt or dust on the surface.

Use a canister of compressed air to remove dust.

If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently wipe the lens surface.

Never rub the lens with abrasive materials.

Cleaning the projector case

Before you clean the case, turn the projector off using the proper shutdown procedure as described in "Shutdown" on page 26 and unplug the power cord.

To remove dirt or dust, wipe the case with the supplied cleaning cloth.

To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent. Then wipe the case.

Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Storing the projector

If you need to store the projector for an extended time, please follow the instructions below:

Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to "Specifications" on page 45 or consult your dealer about the range.

Retract the adjuster feet.

Remove the batteries from the remote control.

Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent. When you carry the projector yourself, please use the original box or provided soft carry case.

36 Maintenance

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Contents Welcome Copyright DisclaimerTable of contents Iv Table of contents Supported timing for Component-YPbPr inputTable of contents Regulation StatementsMemo Vi Table of contents But could fail if power cuts or surges Important safety instructionsRefer servicing to qualified service personnel Important safety instructionsSafety Instructions Bedding or any other soft surface Safety Instructions Projector features IntroductionIntroduction Shipping contents Rear side Projector exterior viewFront / upper side Lower sideMation Controls and functionsExternal control panel Turns the projector on or offFreeze Remote controlAdjusts the focus of the projected image 5Up, 6 Down 3Left, Right4Pull out the battery holder Remote control effective rangeReplacing the remote control battery Push the holder into the remote controlPositioning your projector Choosing a locationObtaining a preferred projected image size Positioning your projector 1219 Maximum zoom Minimum zoomScreen Center of lens Projection distance 1500Connecting a computer or monitor Connecting a computerConnection Connecting a monitor Connecting Video source devices Best video qualityConnecting a Component Video source device 1080i 50/ 60 HzConnecting an S-Video source device Device Video cable Audio cablesConnecting a composite Video source device Operation Utilizing the password functionTo set a password Start upTo change the password If you forget the passwordTo enter the password recall procedure Password set-up and return to the on-screen menuAdjusting the height Auto-adjusting the imageFine-tuning the image size and clarity Correcting keystone For exampleSelecting an application mode Switching input signalHiding the image Remote paging operations Power indicator light flashesDisconnect the power cord from the wall socket Freezing the imageMenu operation Menu systemUsing the menus Picture menuKeystone Picture menu Selected Color TempDepends on BrightnessPro-Picture menu Setting menu Advance menu Auto Off off Mode offHigh Altitude EconomicInformation menu ResolutionMode Equivalent SourceMaintenance Care of the projectorLamp information Calculation of lamp hourMessage Status Replacing the lamp Page Tighten the screw that secures the lamp Temperature informationResetting the lamp counter Restart the projectorLight Status & Description Power Temp Lamp Lamp events IndicatorsLight Status & Description Power Temp Lamp Power events Projector is under normal operationLight Status & Description Power Temp Lamp Thermal events For assistanceMaintenance Make sure that it is switched on TroubleshootingPlug the power cord into the AC inlet on Cause RemedySpecifications Projector specificationsSupported timing for Component-YPbPrinput Timing chartSupported timing for PC input Supported timing for Video and S-Video inputsDimensions Unit mm SpecificationsWarranty Limited WarrantyWarranty EEC statement Regulation StatementsFCC statement MIC statement