BenQ PB2140/PB2240 user manual Shutdown, Disconnect the power cord from the wall socket

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Shutdown

1.Press Power and a warn- ing message appears. Press Power a second time to turn the projector off.

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

To protect the lamp, the projec- tor will not respond to any com- mands during the cooling process.

3.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 17

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Contents Welcome Disclaimer CopyrightTable of Contents Ordering Parts or Getting Information Iv Table of ContentsImportant Safety Instructions But could fail if power cuts or surgesImportant Safety Instructions Safety Instructions Do not block the ventilation holes Introduction Projector FeaturesShipping Contents Projector Exterior View Optional AccessoriesFront / Upper Side Rear SideControls and Functions Adjusts the focus of the projected image IntroductionExternal Control Panel Turns the projector on or offFunctions Descriptions Remote Control DescriptionRemote Control Effective Range Installing or Replacing the BatteryRestore the image. Refer to page 20 for more information Connection Connecting to a Laptop or Desktop ComputerConnecting Video and S-Video Devices Connecting Equipment to the Component Video InputVideo devices Video cable Audio cable ConnectionVideo devices Video cable Audio cable Installation Choosing a LocationIV. Ceiling rear Press the adjuster button again to retract the foot Adjusting the HeightZoom ring Installation Screen SizeScreen size chart 169 aspect ratio Screen size chart 43 aspect ratioOperation Start UpOperation Shutdown Disconnect the power cord from the wall socketFor example Digital Keystone CorrectionSource Selection Auto AdjustmentBlank Zoom / FocusingMenu System Menu OperationUsing the Menus Picture Menu Preset ModeKeystone BrightnessColor TintIncreases or decreases the color intensity of the image Pro-Picture Menu Volume OSD Time Setting MenuReset MuteAdvance Menu Information Menu ResolutionSource Lamp HourCleaning the Lens MaintenanceCleaning the Projector Case Storing the ProjectorLamp Information Replacing the LampMessage Status For 45 minutes until the lamp has cooled Indicators Light Status & Description Power Temp Lamp Power eventsTemp Information Thermal events Lamp eventsNew one immediately Please contact your dealer for assistanceAccessories included in the standard package Service InformationOptional Accessories not included in the standard package Ordering Parts or Getting InformationPlug the power cord into the AC inlet on TroubleshootingMake sure that it is switched on Cause RemedyProjector Specifications SpecificationsSupported Timing for PC Input Timing ChartSupported Timing for Component-YPbPrInput Supported Timing for Video and S-Video InputsUnit mm Dimensions DimensionsWarranty Limited WarrantyWarranty FCC Statement Regulation StatementsEEC Statement MIC Statement