IBM MICROPORTABLE ILM300 - Manual (Page 23)

Adjust the general brightness of the image from values of 0 - 100.
Color
Adjust the color intensity from values of 0 - 100.
Keystone
Adjust the angle of the image to achieve a square image, or to fit the image to the projection area.
For direct access to keystone correction, just press the left and right arrows on the projector keypad,
without entering the on-screen menu. Use the up and down arrows on the projector keypad to adjust the
image angle from values -63 to +64.
Chapter 2. Using the projector 13