GE HEALTHCARE
DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL
6 - 4 Section 6-6 - CRT Monitor Adjustments
6-6-4 Adjusting the CRT’s Contrast and Brightness
The display monitor’s contrast and brightness controls may need periodic adjustment due to changes
in ambient light. They are adjusted from the three buttons on the front part of the display monitor.
6-6-4-1 Adjust Contrast
The factory default Contrast settings:
• BT03/04/05/06 units: Contrast = 65%
• BT02 units: Contrast = 100%
Follow the steps below to adjust the monitor’s contrast setting:
1.) Press Left button on the display monitor once (see Figure 6-1 "Adjust Contrast and Brightness" on
page 6-4).
2.) Press Right button to increase contrast.
3.) Press Center button to decrease contrast.
The amount of contrast is shown on a slider on the screen (see Figure 6-1 "Adjust Contrast and
Brightness" on page 6-4).
Figure 6-1 Adjust Contrast and Brightness
Left
Button
Right
Button
Center
Button
CONTRAST
BRIGHTNESS
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