Chapter 2
Adjusting the Display Contrast
The ICE 4000 uses a contrast control dial to adjust the display. The contrast control dial is
located on the side of the ICE 4000 terminal.
Step-by-Step
To adjust the contrast on the ICE 4000 terminal:
1. Place your finger on the Contrast Control dial.
2. Turn the Contrast Control dial clockwise to darken or counter-clockwise to lighten the
contrast.
2-4
Figure 2-5. Contrast Control Dial
ICE 4000 Hardware and Installation Manual
940265-001, rev. D