BenQ MP770 user manual Replacing the lamp, Out of Lamp Usage Time

Page 57

Out of Lamp Usage Time

The projector will be shut down automatically for safety issue. Please replace the lamp as soon

as possible.

If this warning message displays, the projector will shut down in 40 seconds. The lamp MUST be replaced before the projector will operate normally.

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.

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. Turn the projector over. Then loosen the screw on the lamp cover.

3. Remove the lamp cover from the projector.

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

Maintenance 57

Image 57
Contents Welcome Disclaimer CopyrightTable of contents Troubleshooting Specifications Refer servicing to qualified service personnel Important safety instructionsFuture reference Projector lamp is on Do not look straight at the projectorSafety Instructions Bedding or any other soft surface 10000 Feet Important safety instructionsSafety Instructions Projector features IntroductionIntroduction Shipping contents Projector exterior view Front/upper sideRear side Projector Controls and functionsAuto Lamp indicator lightRemote control PIP LED indicator lightMode MuteRemote control batteries Remote control effective rangeChoosing a location Positioning your projectorSafety instructions for ceiling mounting of the projector Obtaining a preferred projected image size Page Screen Center of lens Projection distance Maximum zoom Minimum zoom1219 1500Connecting a computer or monitor Wireless connection optionalConnection Cable connectionVGA Socket, not the DVI-I socket With a VGA cable With a VGA to DVI-A cableBest video quality Connecting Video source devicesBetter video quality Least video qualityConnecting Audio Connecting a DVI source deviceConnecting a Component Video source device Menus. See Audio Settings on page 50 for details To connect the projector to an S-Video source device Connecting an S-Video source deviceConnecting a composite Video source device Operation Start upOperation Setting a password Utilizing the password functionIf you forget the password Up , Right, Down, Left respectivelyEntering the password recall procedure Changing the passwordDisabling the password function Switching input signal Adjusting the projected imageAdjusting the projection angle Fine-tuning the image size and clarity Auto-adjusting the imageSearching for details on the projected image Correcting keystoneYou are satisfied with the shape Control. Go to the Display Keystone menuSelecting the aspect ratio Setting the User 1/User 2 mode Selecting an application modeGo to the Picture Application Mode menu Optimizing the imageAdjusting brightness Fine-tuning the image quality in user modesAdjusting contrast Selecting a color temperatureOther adjustments Operating in a high altitude environmentHiding the image PIP Picture In Picture operation Remote paging operations Freezing the imageCreating your own startup screen Shutting down the projector Personalizing the projector menu displayPress Message will disappearMenu system Menu operationPC source Brightest Video source Cinema/MovieInformation Resolution BasicAdvanced Use Left/ Right to select the Display menu Using the menusDisplay menu Picture menu Auto Source Source menuDetection NetworkSystem setup Basic menu System setup Advanced menu Lamp Timer Mode ResolutionInformation menu SourceCare of the projector MaintenanceClean the Air Filter To clean the filterCheck the Air Filter Replacing the filter spongeCalculation of lamp hour Lamp informationOut of Lamp Usage Time Replacing the lampPage Temperature information Tighten the screw that secures the lampRestart the projector Stand-by mode IndicatorsPowering up IllustrationLight Status & Description Power Temp Lamp Thermal events Remote control does not work TroubleshootingProjector does not turn on No pictureRemote mouse function does not work Projector specifications SpecificationsSupported timing for PC including DVI-I input Timing chartSupported timing for Component-YPbPrinput Supported timing for Video and S-Video inputsMm W x 94 mm H x 238 mm D 291 Unit mm Specifications DimensionsLimited warranty WarrantyFCC statement Regulation statementsEEC statement MIC statement
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