BenQ MP776 ST user manual Replacing the lamp

Page 56

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.

To assure optimal performance from the projector, it is recommended that you purchase a qualified projector lamp for lamp replacement.

If lamp replacement is performed while the projector is suspended upside-down from the ceiling, make sure that no one is underneath the lamp socket to avoid any possible injury or damage to the human eyes caused by fractured lamp.

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

2.Loosen the screws that secure the lamp cover on the both sides of the projector

until the lamp cover loosens.

3.Remove the lamp cover from the

projector.

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

• Do not insert your fingers between the lamp and the projector. The sharp edges inside the projector may cause injuries.

4.

Disconnect the lamp connector from the

 

 

projector as illustrated.

3

5.

Loosen the screw that secures the lamp.

 

 

2

1

56 Maintenance

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Contents Welcome MP772 ST/MP776 ST Digital ProjectorTable of contents Important safety instructions Safety InstructionsRefer servicing to qualified service personnel Important safety instructionsSafety Instructions Locations near fire alarms Locations with an ambient temperatureLocations where the altitudes are higher Confined. Allow at least 50 cm clearanceInstalled It from the power supplys power outletServiced Do not step on the projector or placeIntroduction Projector featuresIntroduction Shipping contents Lamp cover External control panel Projector exterior viewFront/upper side Rear/lower side Controls and functions ProjectorRemote control Keystone/Arrow buttons / Up Auto ModeOperating the Laser pointer Approx.+15 Remote control effective rangeReplacing the remote control batteries Positioning your projector Choosing a locationFront Table Front CeilingObtaining a preferred projected image size Page Projection dimensions Vertical offsetConnection Connecting a computer or monitor Connecting a computerConnecting a monitor To connect the projector to a notebook or desktop computerConnecting video source devices Connecting audioConnecting a Component Video source device Connecting an Hdmi deviceTo connect the projector to an Hdmi device To connect the projector to a Component Video source deviceConnecting an S-Video/Composite Video source device To connect the projector to an S-Video/Video source deviceOperation OperationStarting up the projector Adjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image clarityUsing the menus Following example describes how to set the OSD languageUse / to highlight the System Setup Basic menu Press Menu/Exit on the projector or remoteUsing a security cable lock Utilizing the password functionSetting a password To the Security SettingsChanging the password If you forget the passwordEntering the password recall procedure Disabling the password function Correcting keystoneSwitching input signal Changing Color SpaceMagnifying and searching for details Selecting the aspect ratioAbout the aspect ratio Using Wall Color Selecting a picture modeSetting the User 1/User 2 mode Go to the Picture Picture Mode menuFine-tuning the image quality in user modes Adjusting Brilliant Color Selecting a color temperatureAbout color temperatures 3D Color ManagementSetting the presentation timer Selection DescriptionTo cancel the timer, perform the following steps How to use the Timer On key?Using the remote control Top-Left Bottom-Left Top-Right Bottom-RightFreezing the image Hiding the imageLocking control keys Utilizing FAQ functionGo to the System Setup Basic Panel Key Lock Adjusting the sound Adjusting the sound levelTurning off the Power on/off ring tone Operating in a high altitude environmentConfiguring the Lan Control Settings Personalizing the projector menu displayControlling the projector through a Lan environment If you are in a Dhcp environmentControlling the projector remotely through a web browser If you are in a non-DHCP environmentPress Exit to go back to the remote network operation Once the cooling process finishes, a Power Off Ring Shutting down the projectorMenu operation Menu systemMain menu Sub-menu Options BasicAdvanced Closed Caption On/Off Enable Caption Version Control By RJ45/RS232Projector IP Lan Control AddressDescription of each menu Picture Mode TemperatureSave Settings ReferenceTimer SettingsAuto Power Blank TimerSettings Security QuickAudio StandbyReset All ClosedCaption Lan ControlFAQ-Image InstallationFeatures ServiceMaintenance Care of the projectorSetting Lamp Mode as Economic Setting Auto Power OffLamp information Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Tighten the screw that secures the lamp Tighten the screws that secure the lamp cover Connect the power and restart the projectorResetting the lamp timer Indicators Light Status & Description Power eventsLamp events Thermal eventsTroubleshooting Specifications Projector specificationsDimensions Ceiling mount installationTiming chart Supported timing for PC input MP772 STSupported timing for PC input MP776 ST Supported timing for Hdmi Hdcp input MP776 ST SXGA85Signal Format Supported timing for Component-YPbPrinput MP772 ST/ MP776 STWarranty and Copyright information Limited warrantyCopyright DisclaimerRegulation statements FCC statementEEC statement Weee directive