Projection Operations

Keystone Correction (KEYSTONE)

When the projector is at an angle to the screen it is projecting on, the projected image may have different length left and right edges, or top and bottom edges. This phenomenon is called, “keystoning”. This projector comes with functions for automatic as well as manual keystone correction, which provides a regularly shaped projected image.

zKeystone correction (auto or manual) can cause dustortion of the projected image. If this happens try moving the screen and/or projector so they are oriented close to the configuration shown under “Setting Up the Projector” on page 28.

zKeystone correction can cause the corrected image to be smaller than the original (uncorrected) image.

Automatic Keystone Correction

Automatic keystone correction correct the image to counteract the effects of vertical keystoning.

Performing auto keystone correction causes the message “Auto Keystone Corrected.” to appear in the center of the projected image.

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