GE MEDICAL SYSTEMS
DIRECTION 2300000, REVISION 1 LOGIQ™ 5 SERVICE MANUAL
6 - 8 Section 6-3 - Power Supply Adjustment
Section 6-5
Monitor and LCD Adjustments
6-5-1 Contrast and Brightness Adjustment
To adjust the contrast and brightness:
1.) Press the Toggle button (1) for contrast and brightness. Confirm that the contrast (or brightness)
indicator is displayed on the monitor. If the brightness is displayed, press the toggle button again.
2.) Press the Adjustment button (+, 2) to increase contrast (or brightness).
3.) Press the Adjustment button (-, 3) to decrease contrast (or brightness).
The amount of contrast (or brightness) is shown on a slide bar on the screen. Refer the following
table for the setting.
Record the final brightness and contrast settings and leave this information withe the system. Generally
speaking, do not change the controls once they have been set, the display becomes the reference for
the hard copy device(s).
NOTE: After readjusting the monitor’s Contrast and Brightness, readjust all preset and peripheral
settings.
Figure 6-9 Monitor
Table 6-21 Contrast and Brightness Recommended Setting
Room Condition
Monitor Adjustment
Contrast
Brightness
Dark room
50 40
Dim room
60 35
Bright room
70 30
room for Cardiology
80 20
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