BenQ PB2240 user manual Troubleshooting, Cause Remedy, Plug the power cord into the AC inlet on

Page 41

Troubleshooting

THE PROJECTOR DOES NOT TURN ON.

Cause

Remedy

 

 

 

Plug the power cord into the AC inlet on the

There is no power from the power

projector, and plug the power cord into the

cable.

power outlet. If the power outlet has a switch,

 

make sure that it is switched on.

 

 

Attempting to turn the projector on

Wait until the cooling down process has

again during the cooling process.

completed.

 

 

NO PICTURE

Cause

Remedy

 

 

The video source is not turned on or

Turn the video source on and check that the

connected correctly.

signal cable is connected correctly.

 

 

The projector is not correctly

Check the connection.

connected to the input source device.

 

 

 

The input signal has not been

Select the correct input signal with the Source

correctly selected.

key on the projector or remote control.

 

 

The lens cap is still attached to the

Remove the lens cap.

lens.

 

 

 

BLURRED IMAGE

Cause

Remedy

 

 

The projection lens is not correctly

Adjust the focus of the lens using the focus

focused.

ring.

 

 

The projector and the screen are not

Adjust the projection angle and direction as

aligned properly.

well as the height of the unit if necessary.

 

 

The lens cap is still attached to the

Remove the lens cap.

lens

 

 

 

REMOTE CONTROL DOES NOT WORK

Cause

Remedy

 

 

The battery is out of power.

Replace the battery with a new one.

There is an obstacle between the

Remove the obstacle.

remote control and the projector.

 

 

 

You are too far away from the

Stand within 6 meters (19.5 feet) of the

projector.

projector.

 

 

Troubleshooting 37

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Contents Welcome Disclaimer CopyrightTable of Contents Ordering Parts or Getting Information Iv Table of ContentsImportant Safety Instructions Important Safety InstructionsBut could fail if power cuts or surges Safety Instructions Locations with an ambient temperature Locations near fire alarmsUsing the unit when it is not fully Bedding or any other soft surfaceSafety Instructions Introduction Projector FeaturesIntroduction Shipping 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 DescriptionRestore the image. Refer to page 21 for more information Remote Control Effective RangeInstalling or Replacing the Battery 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 IV. Ceiling rear InstallationChoosing a Location 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 OperationStart Up Shutdown Disconnect the power cord from the wall socketFor example Digital Keystone CorrectionSource Selection Auto AdjustmentBlank Zoom / FocusingMenu System Menu OperationIng 3 Left / Right 4 on Using the MenusProjector or 3 / 4 on Use 3 Left / Right 4 on the projectorPicture Menu Preset ModeKeystone BrightnessIncreases or decreases the color intensity of the image ColorTint Pro-Picture Menu Volume OSD Time Setting MenuReset MuteAdvance Menu High Altitude Mode Information Menu ResolutionSource Lamp HourCleaning the Lens MaintenanceCleaning the Projector Case Storing the ProjectorMessage Status Lamp InformationReplacing the Lamp For 45 minutes until the lamp has cooled Temp Information IndicatorsLight Status & Description Power Temp Lamp Power events 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 SpecificationsOperating altitude Feet at 30C 6000 ~ 10000 feet at 23C DimensionsEnvironmental Requirements Supported Timing for PC Input Timing ChartSupported Timing for Component-YPbPrInput Supported Timing for Video and S-Video InputsWarranty WarrantyLimited Warranty FCC Statement Regulation StatementsEEC Statement MIC Statement
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