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DLP Projector - User Manual
Adjusting Geometric Distortion
When the image is projected on a curved surface or screen at an angle, the image may become distorted. You can
utilize the latest Vivitek Geometric Correction engine to make an image look visually correct when it is projected
onto a non-planar screen or at an angle. The option as below figure, the available function combination is listed on
the submenu of each geometry correction option.
Keystone
Select the Keystone adjustment then use the ◄ or ► button to correct the distortion, the adjustable value in
horizontal and vertical correction is ± 30. The illustration is as below.
Horizontal Keystone:
-600(-60∘)
Vertical Keystone:
-400(-40∘)
Besides correcting H and V Keystone by separate, you can use H and V keystone combination to correct the
distortion. In this case, the effective range may be limited.
Rotation:
After H or V Keystone is adjusted, Rotation option is available for rotating the image if required. The option is
only available if H or V Keystone is adjusted, Use the ◄ or ► button to rotate the image clockwise or
counterclockwise.
UM90570802EN00
0
0
25
600(60∘)
400(40∘)
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