Correcting keystone

Keystoning refers to the situationwhere 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, besides adjusting the height of the projector, and use Auto Keystone or Keystone to manually correct it following one of these steps.

Using Auto Keystone

It can correct Keystone to optimal status by automatically.

Using the remote control

1.Press MENU/EXIT and then press / until the DISPLAY menu is highlighted.

2.Press to highlight Auto Keystone and press / to select Off to disable Auto Keystone function.

3. Press / on the projector or remote control to display the Keystone correction

page. Press to correct keystoning at

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

• Using the OSD menu

1. Press MENU/EXIT and then press / until the DISPLAY menu is

highlighted.

2.Press to highlight Auto Keystone and

press /

to select Off to disable Auto

Press

/ .

Press / .

Keystone function.

 

 

 

3.Press MENU/EXIT and then press /

 

until the DISPLAY menu is highlighted.

 

4.

Press

to correct keystoning at the top of the

KEYSTONE

 

image or press

to correct keystoning at the

 

 

bottom of the image.

 

6

MENU Exit

English

Operation 31

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Image 31
BenQ SP840 user manual Correcting keystone, Using Auto Keystone, Keystone function