BenQ PB2140/PB2240 user manual Digital Keystone Correction, For example

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Digital Keystone Correction

Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen.

To correct this, you can perform the following steps.

1.Adjust the height of the projec- tor.

2.Press Keystone AUTO or AUTO on the remote control.

If the image is still distorted, you will need to manually correct it fol- lowing ONE of these steps.

Press 3 Left/ Right 4 (hot key) on the control panel of the projector to display the status bar labelled Keystone. Press 3 Left to correct

keystoning at the top of the image. Press Right 4 to correct keystoning at the bottom of the image.

Press / on the remote control to display the status bar labelled Keystone, then

press to correct keystoning at the top of the image or press to correct keystoning at the bottom of the image.

Press Menu key on the projector or the remote control. Go to Picture --> Keystone and adjust the values by pressing 3 Left/ Right 4 on the projector or 3/ 4 on the remote control.

For example,

1.Press 3 Left on the projector or

2.Press on the remote control or

3.Press 3 Left on the projector or 3 on the remote control when you are in Picture --> Keystone menu.

Keystone

 

 

0

Keystone

1.Press Right 4 on the projector or

2.Press on the remote control or

3.Press Right 4 on the projector or 4 on the remote control when you are in Picture - -> Keystone menu.

-6

Keystone

 

 

0

Keystone

+6

18 Operation

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Contents Welcome Copyright DisclaimerTable of Contents Iv Table of Contents Ordering Parts or Getting InformationBut could fail if power cuts or surges Important Safety InstructionsImportant Safety Instructions Safety Instructions Do not block the ventilation holes Projector Features IntroductionShipping Contents Front / Upper Side Optional AccessoriesProjector Exterior View Rear SideExternal Control Panel Adjusts the focus of the projected image IntroductionControls and Functions Turns the projector on or offRemote Control Description Functions DescriptionsInstalling or Replacing the Battery Remote Control Effective RangeRestore the image. Refer to page 20 for more information Connecting to a Laptop or Desktop Computer ConnectionVideo devices Connecting Equipment to the Component Video InputConnecting Video and S-Video Devices Video cable Audio cable ConnectionVideo devices Video cable Audio cable Choosing a Location InstallationIV. Ceiling rear Zoom ring Installation Adjusting the HeightPress the adjuster button again to retract the foot Screen SizeScreen size chart 43 aspect ratio Screen size chart 169 aspect ratioStart Up OperationOperation Disconnect the power cord from the wall socket ShutdownDigital Keystone Correction For exampleAuto Adjustment Source SelectionZoom / Focusing BlankMenu Operation Menu SystemUsing the Menus Keystone Preset ModePicture Menu BrightnessTint ColorIncreases or decreases the color intensity of the image Pro-Picture Menu Reset Setting MenuVolume OSD Time MuteAdvance Menu Source ResolutionInformation Menu Lamp HourCleaning the Projector Case MaintenanceCleaning the Lens Storing the ProjectorReplacing the Lamp Lamp InformationMessage Status For 45 minutes until the lamp has cooled Light Status & Description Power Temp Lamp Power events IndicatorsTemp Information New one immediately Lamp eventsThermal events Please contact your dealer for assistanceOptional Accessories not included in the standard package Service InformationAccessories 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 Cause RemedySpecifications Projector SpecificationsSupported Timing for Component-YPbPrInput Timing ChartSupported Timing for PC Input Supported Timing for Video and S-Video InputsDimensions Unit mm DimensionsLimited Warranty WarrantyWarranty EEC Statement Regulation StatementsFCC Statement MIC Statement