BenQ PB2250 user manual Adjusting the image, Adjusting the height, Auto-adjusting the image

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Adjusting the image

Adjusting the height

The projector is equipped with 1 quick-release adjuster foot and 2 rear adjuster feet. These adjusters can be used to change the image height and projection angle. To adjust the projector,

1.Lift the projector up and press the

adjuster button to release the adjuster. The adjuster will drop into position.

Do not look into the lens while the lamp is

1

 

on. The strong light from the lamp may

 

cause damage to your eyes.

 

2.

Screw the rear adjuster feet to fine

2

 

tune the horizontal angle.

 

To retract the foot, press the adjuster

2

button again.

 

If the screen and the projector are not perpendicular to each other, the projected image becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the Picture menu, on the projector control panel or on the remote control.

Auto-adjusting the image

In some cases, you may need to optimize the picture quality. To do this, press Auto on the control panel of the projector or on the remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency, Clock and Keystone to provide the best picture quality.

The screen will be blank while the auto-adjustment is functioning.

Up

LeftRight

Down

Fine-tuning the image size and clarity

1.

Adjust the projected image to the size 2.

Then sharpen the image by rotating

 

that you need using the zoom ring.

the focus ring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to the screen size tables on page 13.

Operation 19

Image 23
Contents Welcome Disclaimer CopyrightTable of Contents Supported timing for Component-YPbPr Input Temperature informationIv Table of Contents Important safety instructions Important safety instructionsBut could fail if power cuts or surges Safety instructions Bedding or any other soft surface Locations near fire alarmsLocations with an ambient temperature Using the unit when it is not fullySafety instructions Introduction Projector featuresIntroduction Shipping contents Bottom side Projector exterior viewFront / Upper side Rear sideExternal control panel Controls and functionsFunctions Descriptions Remote control descriptionInstalling or replacing the remote control battery Remote control effective rangeChoosing a location Positioning your projectorFocus ring Zoom ring Obtaining a preferred projected image sizeScreen size chart 169 aspect ratio Screen size chart 43 aspect ratioConnection Connecting to a laptop or desktop computerConnection Video cable Audio cable Connection Connecting equipment to the Component Video inputConnecting Video and S-Video devices Video devicesVideo devices Video cable Start up Utilizing the password functionSwitch all of the connected equipment on OperationIf you forget the password Fine-tuning the image size and clarity Adjusting the imageAdjusting the height Auto-adjusting the imageCorrecting keystone On the remote controlShutdown Switching input signalsHiding the image Menu system Menu operationUsing the menus Picture menu Pro-Picture menu Setting menu Advance menu Lamp Hour ResolutionInformation Menu SourceCare of the projector MaintenanceMessage Status Lamp informationReplacing the lamp Do not turn the power on with the lamp cover removed Stand-by mode Temperature informationIndicators Light Status & Description Power Temp Lamp Power eventsThermal events Lamp eventsOptional accessories not included in the standard package Service informationAccessories included in the standard package Alternative accessories vary by regionsCause Remedy TroubleshootingPlug the power cord into the AC inlet on Make sure that it is switched onProjector specifications SpecificationsDimensions Supported timing for Video and S-Video inputs Timing chartSupported timing for PC input Supported timing for Component-YPbPrInputWarranty WarrantyLimited warranty MIC statement Regulation statementsFCC statement EEC statement