BenQ MP670 user manual Replacing the lamp, Do not turn the power on with the lamp cover removed

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Replacing the lamp

•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.

•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 BenQ projector lamp for lamp replacement.

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.Loosen the two captive screws on the

lamp compartment cover.

3. Remove the lamp compartment cover.

4. Loosen the two captive screws that secure the lamp.

• 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.

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Maintenance 61

Image 61

Contents MP626/MP670 Digital Projector WelcomeTable of contents Refer servicing to qualified service personnel Important safety instructionsDo not look straight at the projector Lens during operation. The intenseEnglish Do not block the ventilation holes Ceiling mounting the projector Introduction Projector featuresShipping contents Front/upper side Projector exterior viewRear/lower side Projector Controls and functionsRemote control Timer On/Set up Remote control effective rangeSource Up/ DownReplace the tray Replacing the remote control batteryChoosing a location Positioning your projectorAspect display area Display area Obtaining a preferred projected image sizeEnglish Average MP626/670 projection dimensionsConnecting a computer Connecting a computer or monitorConnection To connect the projector to a notebook or desktop computerTo connect the projector to a monitor Connecting a monitorWith a VGA cable With a VGA to DVI-A cableConnecting Audio Connecting Video source devicesBest video quality Better video qualityTo connect the projector to an Hdmi source device Connecting Hdmi source devicesAV device Hdmi cableTo connect the projector to a Component Video source device Connecting Component Video source devicesTo connect the projector to an Audio source device Audio cableTo connect the projector to an S-Video source device Connecting S-Video source devicesVideo device Audio device To connect the projector to a composite Video source device Connecting Composite Video source devicesStarting up the projector OperationUsing a security cable lock Using the menusUse / to highlight the System Setup Basic menu Securing the projectorSetting a password Utilizing the password functionEntering the password recall procedure If you forget the passwordChanging the password Disabling the password function Changing Color Space Switching input signalAdjusting the projection angle Adjusting the projected imageAuto-adjusting the image Using Auto Keystone Fine-tuning the image size and clarityCorrecting keystone Keystone functionMagnifying and searching for details Selecting the aspect ratio Playing 3D functionReal About the aspect ratioSelecting a picture mode Using Wall ColorPicture modes for different types of signals Optimizing the imageSetting the User 1/User 2 mode Fine-tuning the image quality in user modesAdjusting Brightness Adjusting ContrastAdjusting Tint Adjusting ColorAdjusting Sharpness Adjusting Brilliant ColorPress MODE/ENTER and the 3D Color Management page displays 3D Color ManagementTo cancel the timer, perform the following steps Setting the presentation timerGo to the System Setup Basic Presentation Timer menu and press ModeHiding the image Remote paging operationsSetup Basic Panel Key Lock menu, and select Utilizing FAQ functionLocking control keys Freezing the imageUntil the System Setup Advanced menu To activate the High Altitude ModeTo highlight High Altitude Mode Operating in a high altitude environmentAdjusting the sound level Adjusting the soundTurning off the Power on/off ring tone Muting the soundControlling 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 browserPress Exit to go back to the remote network operation Press Exit to go back to the remote network operation Shutting down the projector Personalizing the projector menu display3D Color Hue Management Saturation Gain Save Settings Color T1/T2/T3/T4 Temperature Primary colorMenu operation Menu systemProjector Position Front Table/Rear Table FAQ-Image and Installation FAQ-Features and Service SourceRear Ceiling/Front Ceiling Right/Bottom-leftLamp Mode Quick Cooling Off/On High Altitude Mode Audio SettingsLamp Settings Reset All SettingsDescription of each menu DisableOff AutoDynamic Color SpaceTimer display Always Timer period 15 minTimer position Top-Left Timer counting direction Count DownPower On/Off ring tone On VolumeLamp Mode Normal Reset lamp timerPicture Mode ResolutionSource Color SystemCare of the projector MaintenanceSetting Auto Power Off Setting Lamp mode as EconomicLamp information Getting to know the lamp hourStatus Message Timing of replacing the lampReplacing the lamp Do not turn the power on with the lamp cover removedEnglish Setup Advanced Lamp Settings Resetting the lamp timerRed IndicatorsOff Green Troubleshooting Projector specifications SpecificationsDimensions Supported timing for PC input Timing chartResolution Horizontal Vertical Pixel Mode Supported timing for Video and S-Video inputs Supported timing for Component-YPbPr inputSXGA85 Supported timing for Hdmi Hdcp input1600 x 75.000 60.000 162.000 Limited warranty Warranty and Copyright informationCopyright DisclaimerFCC statement Regulation statementsEEC statement Weee directiveEnglish