Dukane Digital-Multimedia Projector None - Manual (Page 22)

Installation(contiuned)
Adjusting the Image Position
Use the adjustable foot at the front of the projector to set the image
height. Rotate the adjustable foot at the rear of the projector to fine-
tune the image position.
When the foot is adjusted, it may cause the shape of the projected
image to become distorted. Use the keystone correction function to
correct this distortion.
To retract the front adjustable foot, press the foot adjust button. The
front adjustable foot will slowly retract inside the projector.
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