BenQ SP870 user manual Replacing the lamp, Loosen the screw that secures the lamp

Page 46

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 BenQ 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 4.

Loosen the screw that secures the lamp.

 

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.

 

 

5.

Lift the handle so that it stands up. Use the handle

 

 

to slowly pull the lamp out of the projector.

3. Remove the lamp cover from the projector.

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

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 pictures.

46 Maintenance

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Contents Welcome SP870 Digital ProjectorTable of contents Cigarette smoke may contaminate optical Important safety instructionsWith all windows rolled up 3000 m 10000 feetImportant safety instructions Ceiling mounting the projector Projector features IntroductionShipping contents See Connection on page 16 for connection details Projector exterior viewRear/lower side Quick-release foot Projection lens Lens capControls and functions ProjectorYour own timer setting. See Setting Remote controlStarts the FAQ function. See Utilizing FAQ DetailsOperating the Laser pointer Remote control effective rangeMaking the remote control a wired control 22. D. Zoom +Positioning your projector Choosing a locationObtaining a preferred projected image size Select your screen size Projection dimensions ZoomConnection Connecting a computer or monitorConnecting a computer To connect the projector to a notebook or desktop computerTo connect the projector to a monitor Connecting a monitorComputer using the D-SUB/COMP. Socket, not the DVI-Dsocket With a VGA cable With a VGA to DVI-A cableBest video quality Connecting Video source devicesConnecting Audio Better video qualityConnecting a DVI-D source device To connect the projector to a DVI-D source deviceWith a Component Video cable Connecting a Component Video source deviceTo connect the projector to a Component Video source device With a Component Video to VGA D-Sub adaptor cableConnecting an S-Video or a composite Video source device To connect the projector to an S-Video/Video source deviceOperation Starting up the projectorUse / to highlight the System Setup Basic menu Using the On-Screen Display OSD menusUsing a security cable lock Securing the projectorIf you forget the password Utilizing the password functionSetting a password To leave the OSD menu, press MENU/EXITChanging the password Entering the password recall procedureDisabling the password function Switching input signal Changing Color SpaceAuto-adjusting the image Adjusting the projected imageAdjusting the projection angle Fine-tuning the image size and clarityCorrecting keystone Magnifying and searching for detailsPress Selecting the aspect ratio About the aspect ratioPC input signals D-Sub/Comp. analog RGB, and DVI-D DVI-D Using Wall ColorSelecting a picture mode Optimizing the imageFine-tuning the image quality in user modes About color temperatures Adjusting Brilliant ColorSelecting a color temperature 3D Color ManagementPress MENU/EXIT to exit and save the settings Setting the presentation timerRepeat steps 3 to 6 for other color adjustments Follow these steps to utilize this functionUsing the OSD menu To cancel the timer, perform the following stepsHow to use the Timer ON/SHOW key? Remote paging operationsHiding the image Utilizing FAQ functionFreezing the image Operating in a high altitude environment To activate the High Altitude ModeLocking control keys Panel Key Lock menu and pressTurning off the Power on/off ring tone Adjusting the soundAdjusting the sound level Creating your own startup screenShutting down the projector Personalizing the On-Screen Display OSD menusIf the projector is not properly Menu structure On-Screen Display OSD MenusMain menu Sub-menu Options Advanced Setup BasicReset All Settings Menu Position Center/Top-Left/Top-Right/BottomDescription of each menu Display menu Picture menuAuto Power Off Save SettingsPresentation Timer Blank Timer System Setup Advanced menu Information menu Care of the projector MaintenanceLamp information Extending lamp life Setting Lamp Mode as EconomicSetting Auto Power Off Timing of replacing the lampTo slowly pull the lamp out of the projector Replacing the lampLoosen the screw that secures the lamp Remove the lamp cover from the projectorSettings menu Resetting the lamp timerPress Enter and the Lamp Settings Indicators Troubleshooting Projector specifications SpecificationsDimensions Supported timing for Component-YPbPrinput Timing chartSupported timing for Analog RGB input Supported timing for Video and S-Video inputsSupported timing for DVI-D Hdcp input SXGA75Other information Regulation statements
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