InFocus LP 120 User Manual page 15

Adjust the zoom using the tab or the focus using the dial by rotating them
until the desired image size and sharpness are produced.
adjust zoom and focus
zoom focus
If the image is not square, adjust the keystone using the buttons on the key-
adjust keystone
pad. Press the upper Keystone button to reduce the upper part of the
image, and press the lower Keystone button to reduce the lower part.
Adjust the volume on the keypad.
adjust volume
Adjust the Contrast, Brightness, Color, or Tint in the Picture menu.
See page 27 for help with the menus.
adjust Picture menu
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