Correcting keystone – BenQ TH683 User Manual

Page 31

Operation

Then sharpen the image by rotating the FOCUS
ring.

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.

You may correct this in ONE of these ways.

• Using the remote control

Press KEYSTONE to display the Keystone window.

• Using the projector

Press ▲/

or ▼/

to display the Keystone window.

•

While the Auto Vertical Keystone is
On

• Presss▲/▼key to disable Auto Vertical

Keystone

•

While the Auto Vertical Keystone is
Off

• Press OK for 2 seconds to enable Auto

Vertical Keystone

• Press BACK for 2 seconds to reset the

Vertical Keystone value

•

To correct keystoning at the top of the
image, use

▼

•

To correct keystoning at the bottom of
the image, use

▲

When done, press BACK to save your
changes and exit.

Press

▲/

Press

▼