Operation Manual

Item Description Default
Horizontal position Press the cursor left/right button
to move the image left or right.
Range: 0 to 100
50
Vertical position Press the cursor left/right button
to move the image up or down.
Range: 0 to 100
50
Keystone Press the cursor left/right button
to correct distortion of the
projected image.
Range: -50 to 50
0
Aspect Ratio Press the cursor left/right button
to toggle between the 4:3
standard format and 16:9 high
Definition TV (HDTV) format.
Range: 4.3/16.9
4:3
Digital Zoom Press the Enter button to increase
or reduce image size.
Not applicable
Cancel Press the enter button to reset
Aspect ratio and Digital Zoom to
default values.
Not applicable
Options menu
To access the Options menu, follow the steps below:
1. Press the Menu button to open the main menu.
2. Press the cursor left/right button to move to the Options menu.
3. Press the cursor up/down button to move up and down within the Options
menu. The Options menu is shown below.
5-4 IBM C400 PROJECTOR: User’s Guide