BenQ MP620p user manual Replacing the lamp

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If this warning message displays, the projector will shut down in 40 seconds. The lamp MUST be replaced before the projector will operate normally.

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.

38 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 Important safety instructions Refer servicing to qualified service personnelBut could fail if power cuts or surges Important safety instructionsSafety Instructions Bedding or any other soft surface Safety Instructions Introduction Projector featuresIntroduction Shipping contents Projector exterior view Front / upper sideRear side Lower sideControls and functions External control panelMation Turns the projector on or offRemote control Adjusts the focus of the projected imageFreeze 5Up, 6 Down 3Left, Right4Remote control effective range Replacing the remote control batteryPull out the battery holder Push the holder into the remote controlPositioning your projector Choosing a locationObtaining a preferred projected image size Positioning your projector Maximum zoom Minimum zoom Screen Center of lens Projection distance1219 1500Connection Connecting a computer or monitorConnecting a computer 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 Utilizing the password function To set a passwordOperation Start upIf you forget the password To enter the password recall procedureTo change the password Password set-up and return to the on-screen menuFine-tuning the image size and clarity Adjusting the heightAuto-adjusting the image Correcting keystone For exampleHiding the image Selecting an application modeSwitching input signal Power indicator light flashes Disconnect the power cord from the wall socketRemote paging operations Freezing the imageMenu operation Menu systemKeystone Using the menusPicture menu Picture menu Color Temp Depends onSelected BrightnessPro-Picture menu Setting menu Advance menu Mode off High AltitudeAuto Off off EconomicResolution Mode EquivalentInformation menu SourceMaintenance Care of the projectorMessage Status Lamp informationCalculation of lamp hour Replacing the lamp Page Temperature information Resetting the lamp counterTighten the screw that secures the lamp Restart the projectorIndicators Light Status & Description Power Temp Lamp Power eventsLight Status & Description Power Temp Lamp Lamp events Projector is under normal operationLight Status & Description Power Temp Lamp Thermal events For assistanceMaintenance Troubleshooting Plug the power cord into the AC inlet onMake sure that it is switched on Cause RemedySpecifications Projector specificationsTiming chart Supported timing for PC inputSupported timing for Component-YPbPrinput Supported timing for Video and S-Video inputsDimensions Unit mm SpecificationsWarranty WarrantyLimited Warranty Regulation Statements FCC statementEEC statement MIC statement