BenQ PB8250, PB8240 user manual Shutdown

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continuously: “Analog RGB Searching”, “DVI-A Searching”, “DVI-D Searching”, “Analog YPbPr Searching”, “S-Video Searching”, “Composite Video Searching”.

8.You can also press Source on the projector or remote control to select your desired input signal. For more information, refer to page 21.

If the frequency/ resolution of the input signal exceeds the projector’s operating range, you will see the message “Out of Range” displayed on a blank screen.

Shutdown

1.Press Power and a warning mes- sage appears. To turn the projec- tor off, press Power again.

2.The Power indicator light flashes orange and the lamp shuts down, the fans continue to run for approximately 90 seconds to cool down the projector.

To protect the lamp, the projector will not respond to any commands during the cooling process.

3.Turn the main power switch off.

4.Disconnect the power cord from the wall socket.

Do not unplug the power cord before the projector shutdown sequence is complete or during the 90-second cooling down process.

If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the projector within hours, the fans will run for a few minutes to cool down. Press Power again to start the projector after the fans stop.

Operation 19

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Contents Welcome Disclaimer CopyrightTable of Contents PIP Picture In Picture Menu Iv Table of ContentsOrdering Parts or Getting Information Supported timing for PC including DVI-I input Table of ContentsVi Table of Contents Important Safety Instructions Important Safety InstructionsSafety Instructions 10000 Safety Instructions Introduction Projector FeaturesIntroduction Shipping Contents Projector Exterior View Optional AccessoriesFront / Upper View Back ViewPC/ YPbPr/ YCbCr Connector PanelExternal Control Panel Controls and FunctionsFront View Remote Control DescriptionRemote Control Effective Range Push and open Install batteries as Installing or Replacing the BatteriesChoosing a Location Setting Up Your ProjectorMaking Connections IV. Ceiling rearConnecting Equipment to the Component Video Input Connecting to a Laptop or Desktop ComputerAudio cable Component Video cableConnecting to Display Devices Connecting to Video or S-Video DevicesVideo devices Video cable Video devices or VCRFocus ring Zoom ring Setting Up Your Projector Adjusting the HeightScreen Size Screen size chart 169 aspect ratio Screen size chart 43 aspect ratioStart Up OperationOperation Shutdown For example Digital Keystone CorrectionSource Selection Auto AdjustmentBlank Zoom / FocusingLaser Pointer Operation Mouse Function Operation Volume AdjustmentZoom In + / Zoom Out PIP Picture In Picture OperationFreeze Preset Mode SelectionMenu System Menu OperationUsing the menus Display Menu Tint ColorAs above Increases or decreases the color intensity of the imageAuto Resize Image MenuPosition Color TempSystem RatioSharpness Source Menu VolumeMirror TrebleBass Adjusts the bass level. -5 ~Mute Control Menu SetupLanguage Reset Preset ModePIP Source PIP Picture In Picture MenuPIP Size PIP PositionCleaning the lens MaintenanceCleaning the projector case Cleaning and replacing the air filtersTransporting the projector Storing the projectorLamp Replacement Use and Replacement of the LampLamp Information Maintenance Temp Warning Light IndicatorsPlease contact your dealer for assistance LEDDealer for assistance Accessories included in the standard package Service InformationOptional Accessories not included in the standard package Ordering Parts or Getting InformationCommon Problems & Solutions TroubleshootingPlug the power cord into the AC inlet on Make sure that it is switched onProjector Specifications SpecificationsTechnical Specifications RS-232C Pin Environmental RequirementsSupported timing for PC including DVI-I input Timing ChartSupported timing for YPbPr input Supported timing for Video and S-Video inputsUnit mm Dimensions DimensionsLimited Warranty WarrantyWarranty FCC Statement Regulation StatementsEEC Statement MIC Statement