20 Positioning your projector
Correcting keystone
Keystoning refers to the situation where the projected image becomes a trapezoid due to
angled projection.
2D keystone (AH700ST)
To correct the distorted image:
1. Do one of the following steps to display the keystone correction page.
• Press / on the projector or remote control.
• Go to Advanced Menu - Installation > 2D Keystone and press OK.
2. After the 2D Keystone correction page displays. To correct keystoning at the top of the
image, use . To correct keystoning at the bottom of the image, use . To correct
keystoning at the right side of the image, use . To correct keystoning at the left side of
the image, use .
Press . Press .
Press . Press .
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