Correcting Keystone Distortion - Canon LV-7280 User Manual

 Correcting Keystone Distortion

Correcting Keystone Distortion
If the screen is tilted vertically, keystone distortion becomes large. Proceed with the following
steps to correct keystone distortion
Adjusting with the Auto Keystone Function
The Auto Keystone correction feature will correct the vertical distortion of a projected image on the screen. No
special operation required. Just put the projector on a flat surface.
TIP: Even when the menu setting for [Auto keystone] is turned on, [Keystone adjustment] can be adjusted manually.
To turn off [Auto keystone], proceed the following steps.
1. Press the MENU button
the menu will be displayed.
2. Press the button to select [Setup] and press the OK button.
the [general] tab will be highlighted.
3. Press the button.
the [auto keystone] will be highlighted.
4. Press the OK button to display the [Auto keystone] screen.
5. Press the or button to select [Off] and press the OK button.
6. Press the MENU button.
the menu will be closed.
NOTE:
• Vertical distortions between offset angles of +/- 30 degrees can be corrected.
The range of keystone correction is not the maximum tilt angle of projector.
• The Auto Keystone correction will take effect in 2 seconds after changing the projection angle during projection.
• The left and right (horizontal) keystone correction is not available.
Place the projector so that the lens surface is parallel to the screen.
The rear feet of the projector can be adjusted to level the projector.
3. Projecting an Image (Basic Operation)
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