Adjusting The Image Size - Compaq iPAQ MP3800 User Manual

Using the Projector
2. To lower the display angle, press the elevator button again
and press down on the projector to lower it.
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CAUTION:
elevator foot can result in damage to the elevator mechanism.
The projector is capable of correcting for vertical keystone
(trapezoidal) distortion caused when the projector is tilted upward
or downward from its normal horizontal position. This feature
corrects keystoning by making the width of the top and bottom
of the screen the same. Access this feature using the Image
Control selection of the on-screen display (OSD) menu. Refer
to Chapter 3, "Using the On-Screen Display Menu," for more
information. The keystone effect can be corrected when the
projector is tilted upward up to 30 degrees or downward up to
40 degrees.
The projector can also correct for horizontal keystone
(trapezoidal) distortion caused when the projector is not placed
perpendicular to the screen. This correction can also be made
using the Image Control selection of the OSD menu.

Adjusting the Image Size

The projector zoom feature is capable of increasing the image
size up to 20%. To increase or decrease the image size, turn the
projector zoom ring left or right.
2–10
Failure to press the elevator button before adjusting the
Compaq iPAQ Microportable Projector MP3800 User's Guide