InFocus ASK Proxima C170 User Manual page 15

Adjust the zoom or focus rings by rotating them until the desired image size
and focus are produced.
If the image is not square, adjust the vertical keystone using the buttons on
the keypad.
Press the upper Keystone button to reduce the upper part of the image, and
press the lower Keystone button to reduce the lower part.
You can also adjust the keystone via the menus, or set the projector to auto-
matically adjust the keystone. See page 31.
Adjust the volume on the keypad or remote.
Adjust the Contrast, Brightness, Color, or Tint in the Picture menu.
See page 30 for help with the menus.
adjust zoom and focus
adjust keystone
adjust volume
adjust Picture menu
15
zoom
focus