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Perform keystone correction
Keystone distortion is a problem where the projected image becomes trapezoidal in shape
(keystone distortion) as a result of poor projection angle.
To correct this situation, you should adjust projector height and use the following steps to
correct the issue manually.
● Using the remote control
1. Press / to display the Keystone Correction page.
2. Press to initiate Keystone Correction at the top of the image. Press to initiate
Keystone Correction at the bottom of the image.
● Using the OSD menu
Open the OSD menu and open Basic Settings > Keystone menu.
Adjust values: -40-40