BenQ MP720 Replacing the lamp, Disconnect the lamp connector from the projector Maintenance

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Replacing the lamp

• To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the lamp.

To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp.

To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces.

To reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed.

This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner.

1.Turn the power off and disconnect the projector from the wall socket. If the lamp is hot, avoid burns by waiting for approximately 45 minutes until the lamp has cooled.

2. Turn the projector over. Then loosen the screw on the lamp cover.

3. Remove the lamp cover from the projector.

Do not turn the power on with the lamp cover removed.

4.Disconnect the lamp connector from the projector.

44 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 Introduction Projector featuresIntroduction Shipping contents Rear side Projector exterior viewFront / upper side Kensington anti-theft lock slot Side viewLower side Lamp coverInformation Controls and functionsExternal control panel Turns the projector on or offII/ Freeze Remote controlExit 5Up, 6 Down 3Left, Right4 Pull out the battery holder Remote control effective rangeReplacing the remote control battery Operating the projector fromPositioning your projector Positioning your projectorChoosing a location Floor front Obtaining a preferred projected image size Positioning your projector 1219 Maximum zoom Minimum zoomScreen Center of lens Projection distance 1500Connection Wireless connection optionalConnecting a computer or monitor Cable connectionVGA VGA-DVI Connecting a monitor With a VGA cable With a VGA-DVI cableConnecting Video source devices Best video qualityConnecting a Component Video source device Connecting an S-Video source device Connecting a composite Video source device Start up Utilizing the password functionOperation To enter the password recall procedure To set a passwordIf you forget the password To change the passwordAdjusting the height Auto-adjusting the imageThat you need using the zoom ring Focus ring Fine-tuning the image size and clarityAdjust the projected image to the size Correcting keystoneBrightest default Presentation SRGB/Photo Gaming Video Selecting an application modeSwitching input signal Movie default Cinema Gaming PhotoFreezing the image Power indicator light flashesRemote paging operations ShutdownMenu operation Menu systemUsing the menus Picture menu Selected Color TempDepends on BrightnessPro-Picture menu Setting menu Advance menu Auto Off off Mode offHigh Altitude EconomicInformation menu ResolutionMode Equivalent Lamp Hour SystemMaintenance Care of the projectorTo clean the filter How to replace the filter sponge Message Status Lamp informationCalculation of lamp hour Disconnect the lamp connector from the projector Maintenance Replacing the lampMaintenance Restart the projector Temperature informationResetting the lamp counter Iii. Wait about 5 seconds to let the OSD disappearLight Status & Description Power Temp Lamp Lamp events IndicatorsLight Status & Description Power Temp Lamp Power events Stand-by modeThermal 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 WarrantyEEC statement Regulation StatementsFCC statement MIC statement