BenQ PE5120 user manual Auto-adjusting the image, Correcting Keystone picture distortion

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Auto-adjusting the image

With one press of the Auto button on the projector or remote control, the built-in intelligent Auto-adjustment function will re-adjust the values of Frequency and Clock to provide the best image quality.

The current source information will be displayed at the bottom right of the screen for 3 seconds.

The screen will be blank while Auto adjustment is functioning.

Correcting Keystone picture distortion

Keystone picture distortion (keystoning) occurs in situations where the projector is not perpendicular and level with the centre of the screen. It results in the projected image being wider at either the top or bottom of the

image, (seen in the shape of a building stone archway keystone ).

If you cannot alter the location of the projector, you can manually correct for it by following any one of these steps:

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• Press 3 Left or Right 4 (hot key) on the projector to display the status bar labelled Keystone. Press 3Left to correct keystoning at the top of the image. Press Right 4 to correct keystoning at the bottom of the image.

• Press or 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.

Fine-tuning the image size and clarity

1.Adjust the projected image to the size that you need using the zoom ring.

2.Then sharpen the image by rotating the focus ring.

16 Using the projector and remote control

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Contents Welcome Copyright DisclaimerTable of Contents Using the on-screen display menus Additional informationSafety, regulatory and legal information Safety instructionsFCC statement for U.S. users EEC statement for European usersMoisture condensation Avoid using volatile liquidsDisposal Features AccessoriesOverview Projector exterior viewRear connector panel Front adjuster foot Lamp door Rear adjuster feetRear side Bottom sideControls and functions Remote controlProjector Replacing the batteries in the remote control Preset Refer to page 17 for more informationDefault Aspect buttonsPositioning your projector Choosing a locationCeiling installation for a 169 ratio screen Widescreen ratio screen dimension tableObtaining a preferred projected image size Type inch Height cm Width cm Min. cmType Height Width Min Standard ratio screen dimension tableWide Inch Connecting various equipment Connecting video inputsConnecting a computer Connecting component-video devicesUsing the projector and remote control Turning the power onSwitching input signals Adjusting the imageAuto-adjusting the image Correcting Keystone picture distortionOptimizing the image Personalizing the projector menu displayDVI-A / DVI-D Video input Component Video / RCA Analog Video / S-Video inputTurning the power off Power indicator light flashes and the lamp shutsHow to use the on-screen display menus Using the on-screen display menusMenu structure Picture menu Dark areas is visibleSetting menu Pro-picture menuAdvance menu Information menuCare of the projector Additional informationReplacing the lamp Contact your BenQ dealer for assistance Resetting the lamp counter Move the latch to another end as shown in the pictureIndicator lights Service informationWhen the projector is in a normal state When the projector is in an abnormal stateOptional accessories TroubleshootingOrdering spare parts or getting information Specifications DimensionsOptical characteristics General characteristics