Tighten the screws that secure the lamp cover

13.Tighten the screws that secure the lamp cover.

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

• Do not over tighten the screw.

14.Connect the power and restart the projector.

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

Resetting the lamp timer

15.After the startup logo, open the On-Screen Display (OSD) menu. Go to the SYSTEM SETUP: Advanced > Lamp Settings menu. Press MODE/ENTER. The Lamp Settings page displays. Highlight Reset lamp timer. A warning message displays asking if you

want to reset the lamp timer. Highlight Reset and press MODE/ENTER. The lamp time will be reset to “0”.

Do not reset if the lamp is not new or replaced as this could cause damage.

Maintenance 57

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BenQ MP777 user manual Tighten the screws that secure the lamp cover, Connect the power and restart the projector

Contents

MP776/MP777 Digital Projector Welcome Table of contents Safety Instructions Important safety instructionsRefer servicing to qualified service personnel Important safety instructions Safety Instructions Locations with an ambient temperature Locations near fire alarmsLocations where the altitudes are higher Confined. Allow at least 50 cm clearance It from the power supplys power outlet InstalledServiced Do not step on the projector or place Projector features IntroductionIntroduction Shipping contents Front/upper side Projector exterior viewExternal control panel Speaker grill Introduction Projector Remote control Auto Mode Operating the Laser pointerKeystone/Arrow buttons / Up Remote control effective range Replacing the remote control batteriesApprox.+15 Choosing a location Positioning your projectorFront Table Front Ceiling Obtaining a preferred projected image size Page Screen size Distance from screen mm Diagonal Projection dimensionsVertical Inch Connection Connecting a computer Connecting a computer or monitorConnecting a monitor To connect the projector to a notebook or desktop computer Connecting audio Connecting video source devices Connecting an Hdmi device Connecting a Component Video source deviceTo connect the projector to an Hdmi device To connect the projector to a Component Video source device To connect the projector to an S-Video/Video source device Connecting an S-Video/Composite Video source device Starting up the projector OperationTo turn of the ring tone, see Turning off Operation Adjusting the projection angle Adjusting the projected imageAuto-adjusting the image Fine-tuning the image size and clarity Using the menus Following example describes how to set the OSD languageUse / to highlight the System Setup Basic menu Utilizing the password function Using a security cable lockSetting a password To the Security Settings If you forget the password Entering the password recall procedureChanging the password Disabling the password function Correcting keystoneBottom of the image Operation Changing Color Space Switching input signal Selecting the aspect ratio Magnifying and searching for details About the aspect ratio Selecting a picture mode Using Wall ColorSetting the User 1/User 2 mode Go to the Picture Picture Mode menu Fine-tuning the image quality in user modes Selecting a color temperature Adjusting Brilliant ColorAbout color temperatures 3D Color Management Selection Description Setting the presentation timer How to use the Timer On key? To cancel the timer, perform the following stepsUsing the remote control Top-Left Bottom-Left Top-Right Bottom-Right Freezing the image Utilizing FAQ functionHiding the image To exit the OSD menu, press MENU/EXIT Operation To activate the High Altitude Mode Go to the System Setup Basic Panel Key LockLocking control keys Operating in a high altitude environment Adjusting the sound level Adjusting the soundTurning off the Power on/off ring tone Personalizing the projector menu display Controlling the projector through a Lan environment Configuring the Lan Control SettingsIf you are in a Dhcp environment If you are in a non-DHCP environment Controlling the projector remotely through a web browser Ii. To switch input source, click on your desired signal Press Exit to go back to the remote network operation Shutting down the projector Once the cooling process finishes, a Power Off Ring Menu system Menu operationMain menu Sub-menu Options Basic Advanced Control By RJ45/RS232 Closed Caption On/Off Enable Caption VersionProjector IP Lan Control Address Description of each menu Save Settings Color TemperatureTimer Color Tint Sharpness Auto Power SettingsProjector Menu Security LampTest Pattern Baud Rate FAQ-Image Reset AllInstallation Features Care of the projector Maintenance Setting Auto Power Off Setting Lamp Mode as EconomicLamp information Getting to know the lamp hour Status Message Timing of replacing the lamp Replacing the lamp Tighten the screw that secures the lamp Connect the power and restart the projector Resetting the lamp timerTighten the screws that secure the lamp cover Light Status & Description Power events IndicatorsLamp events Thermal events Troubleshooting Projector specifications Specifications Ceiling mount installation Dimensions Supported timing for PC input Timing chart SXGA85 Supported timing for Hdmi Hdcp input MP776 Signal Format Supported timing for Component-YPbPrinputSupported timing for Video and S-Video inputs Limited warranty Warranty and Copyright informationCopyright Disclaimer FCC statement Regulation statementsEEC statement Weee directive

BenQ MP777 user manual Tighten the screws that secure the lamp cover, Resetting the lamp timer

Models: MP777

13.Tighten the screws that secure the lamp cover.

14.Connect the power and restart the projector.

Resetting the lamp timer