BenQ CP120 manual Correcting keystone, Manual keystone correction, 3Left or, Keystone

Correcting keystone

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.

Manual keystone correction

To correct keystoning manually, you can perform the following steps.

1.	Adjust the projection angle of the
	projector.
2.	Press the Auto (or AUTO/CH.) button.
3.	If the image is still distorted, you will need
	to manually correct it following ONE of
	these steps.
•	Press the Keystone		/3Left or
	Keystone	/4Right buttons on the
	control panel of the projector to display the status bar labelled Keystone. Press the
	Keystone	/3Left button to correct keystoning at the top of the image. Press the
	Keystone	/4Right button to correct keystoning at the bottom of the image.

•Press the / buttons on the remote control to display the status bar labelled

Keystone, then press the button to correct keystoning at the top of the image or

press the button to correct keystoning at the bottom of the image.

•Press the MENU/6Down button on the projector or the MENU button on the remote

control. Go to Picture --> Keystone and adjust the values by pressing the

Keystone /3Left or Keystone /4Right buttons on the projector, or the

3Left or 4Right buttons on the remote control. For example,

Keystone 0

Keystone

1.Press the Keystone /3Left button on the projector or

2.Press the button on the remote control or

3.Press the Keystone /3Left button on the projector, or the3Left button on the remote control when you are in the Picture --> Keystone menu.

1.Press the Keystone /Right 4 button on the projector or

2.Press the button on the remote control or

3.Press the Keystone /Right 4button

0on the projector, or the 4 Right button on the remote control when you are in the Picture --> Keystone menu.

Keystone

Keystone

-6

+6

Using the projector 25