Correcting Keystone - BenQ MX819ST User Manual

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.
To correct this, follow ONE of these steps:
• Press /
control to display the Keystone correction page.
Press to correct keystoning at the top of
the image. Press
the bottom of the image.
• Using the OSD menu
1. Press MENU/EXIT and then press
2. Press to highlight Keystone and press MODE/ENTER. The Keystone
correction page displays.
3. Press
keystoning at the bottom of the image.
on the projector or remote
to correct keystoning at
to correct keystoning at the top of the image. Press
/
Press
/ until the DISPLAY menu is highlighted.
/ .
Press
.
to correct
Operation 21