BenQ PB8240, PB8250 user manual Temp Warning Light, Indicators

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Step 7. Reset the lamp counter

i. Press and hold Exit on the projector for 3 seconds to display the total used lamp time.

ii.Press Menu on the projector or on the remote control to access the lamp hour timer. An adjustment message will appear.

iii.Press W or X to reset lamp hours and press EXIT to leave.

Temp Warning Light

When the Temperature warning light is on, it is warning you of the following possible prob- lems:

1.The internal temperature is too high.

2.Air Filters are clogged.

3.The fans are not working.

Turn the projector off , check that the air filters are clean. If the problem persists, contact qualified service personnel for further help.

For more detailed information, please refer to the following section.

Indicators

Illustration - table legend.

1.Blank - : Light OFF

2. : Light flashing

3. : Light ON

4.O : Orange light

5.R : Red light

6.G : Green light

40 Maintenance

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Contents Welcome Copyright DisclaimerTable of Contents PIP Picture In Picture Menu Iv Table of ContentsOrdering Parts or Getting Information Table of Contents Supported timing for PC including DVI-I inputVi Table of Contents Important Safety Instructions Important Safety InstructionsSafety Instructions 10000 Safety Instructions Introduction Projector FeaturesIntroduction Shipping Contents Front / Upper View Optional AccessoriesProjector Exterior View Back ViewConnector Panel PC/ YPbPr/ YCbCrControls and Functions External Control PanelRemote Control Description Front ViewRemote Control Effective Range Installing or Replacing the Batteries Push and open Install batteries asMaking Connections Setting Up Your ProjectorChoosing a Location IV. Ceiling rearAudio cable Connecting to a Laptop or Desktop ComputerConnecting Equipment to the Component Video Input Component Video cableVideo devices Video cable Connecting to Video or S-Video DevicesConnecting to Display Devices Video devices or VCRFocus ring Zoom ring Setting Up Your Projector Adjusting the HeightScreen Size Screen size chart 43 aspect ratio Screen size chart 169 aspect ratioStart Up OperationOperation Shutdown Digital Keystone Correction For exampleAuto Adjustment Source SelectionBlank Zoom / FocusingLaser Pointer Operation Zoom In + / Zoom Out Volume AdjustmentMouse Function Operation PIP Picture In Picture OperationPreset Mode Selection FreezeMenu Operation Menu SystemUsing the menus Display Menu As above ColorTint Increases or decreases the color intensity of the imagePosition Image MenuAuto Resize Color TempSystem RatioSharpness Mirror VolumeSource Menu TrebleBass Adjusts the bass level. -5 ~Mute Control Menu SetupLanguage Preset Mode ResetPIP Size PIP Picture In Picture MenuPIP Source PIP PositionCleaning the projector case MaintenanceCleaning the lens Cleaning and replacing the air filtersStoring the projector Transporting the projectorLamp Replacement Use and Replacement of the LampLamp Information Maintenance Indicators Temp Warning LightLED Please contact your dealer for assistanceDealer for assistance Optional Accessories not included in the standard package Service InformationAccessories included in the standard package Ordering Parts or Getting InformationPlug the power cord into the AC inlet on TroubleshootingCommon Problems & Solutions Make sure that it is switched onProjector Specifications SpecificationsTechnical Specifications Environmental Requirements RS-232C PinSupported timing for YPbPr input Timing ChartSupported timing for PC including DVI-I input Supported timing for Video and S-Video inputsDimensions Unit mm DimensionsLimited Warranty WarrantyWarranty EEC Statement Regulation StatementsFCC Statement MIC Statement