BenQ MP777 user manual Tighten the screw that secures the lamp

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7.Lift the handle so that it stands up. Use the handle to slowly pull the lamp out of the projector.

•Pulling it too quickly may cause the lamp to break and scatter broken glass in the projector.

•Do not place the lamp in locations where water might splash on it, children can reach it, or near flammable materials.

•Do not insert your hands into the projector after the lamp is removed. If you touch the optical components inside, it could cause color unevenness and distortion of the projected images.

8.As shown in the figure, lower the new lamp first into the connector on the projector and reconnect the lamp connector.

9.Tighten the screw that secures the lamp.

•Loose screw may cause a bad connection, which could result in malfunction.

•Do not over tighten the screw.

10.Ensure the handle is fully laid flat and locked in place.

11.Replace the new protection film that comes with the new lamp.

12.Replace the lamp cover on the projector.

56 Maintenance

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Contents Welcome MP776/MP777 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 Projector exterior view Front/upper sideExternal control panel Speaker grill IntroductionProjector Remote 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 Screen size Distance from screen mm DiagonalVertical InchConnection 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 Starting up the projectorTo turn of the ring tone, see Turning off OperationAdjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image size and clarityUse / to highlight the System Setup Basic menu Using the menusFollowing example describes how to set the OSD language Using 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 Bottom of the image Operation Disabling the password functionCorrecting keystone Switching 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-RightUtilizing FAQ function Freezing the imageHiding the image To exit the OSD menu, press MENU/EXIT OperationGo to the System Setup Basic Panel Key Lock To activate the High Altitude ModeLocking control keys Operating in a high altitude environmentAdjusting the sound Adjusting the sound levelTurning off the Power on/off ring tone Personalizing the projector menu displayConfiguring the Lan Control Settings Controlling the projector through a Lan environmentIf you are in a Dhcp environment If you are in a non-DHCP environmentIi. To switch input source, click on your desired signal Controlling the projector remotely through a web browserPress 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 Color Temperature Save SettingsTimer Color Tint SharpnessSettings Auto PowerProjector MenuLamp SecurityTest Pattern Baud RateReset All FAQ-ImageInstallation FeaturesMaintenance 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 inputSupported timing for Hdmi Hdcp input MP776 SXGA85Supported timing for Video and S-Video inputs Signal FormatSupported timing for Component-YPbPrinput Warranty and Copyright information Limited warrantyCopyright DisclaimerRegulation statements FCC statementEEC statement Weee directive