BenQ PB6240 user manual Troubleshooting, Plug the power cord into the AC inlet on

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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 Iv Table of contents Projector specificationsImportant 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 sideBottom side Connector panelFront adjuster foot Lamp cover Rear adjuster foot External control panel Controls and functionsSequentially select the input signal Your Microsoft PowerPointRemote Ccontrol BackwardsInstalling or replacing the remote control battery Remote control effective rangeChoosing a location Positioning your projectorFocus ring Zoom ring Positioning your projector Obtaining a preferred projected image sizeScreen size chart 169 aspect ratio Screen size chart 43 aspect ratioConnecting Component Video devices Connecting a computerConnection VGA cable Audio cable USB cableVideo or Video devices Connecting Video or S-Video devicesConnecting display devices To set a password Utilizing the password functionOperation Start upTo change the password If you forget the passwordTo enter the password recall procedure Adjusting the height Adjusting the imageAuto-adjusting the image Fine-tuning the image size and clarityCorrecting keystone Selecting a picture modePresentation default SRGB/Photo Gaming Video Hiding the image Switiching input signalSlide operation Freezing the imageShutdown Disconnect the power cord from the wall socketMenu system Menu operationUsing the menus Application Picture menuMode Color TempContrast BrightnessColor TintPro-Picture menu Setting menu Advance menu Information menu Care of the projector MaintenanceReplacing the lamp Lamp informationDo not turn the power on with the lamp cover removed Indicators Temperature informationFor assistance Projector needs 110 seconds to cool down. OrPlease contact your dealer for assistance Accessories included in the standard package Service informationOptional accessories not included in the standard package Ordering parts or getting informationMake sure that it is switched on TroubleshootingPlug the power cord into the AC inlet on Projector specifications SpecificationsSupported timing for PC input Timing chartSupported timing for Component-YPbPrinput Supported timing for Video and S-Video inputsUnit mm Specifications DimensionsWarranty WarrantyLimited Warranty FCC statement Regulation StatementsEEC statement MIC statement