GE LOGIQ S8, Service Manual

Page: 211 / 418

GE H
EALTHCARE
PROPRIETARY TO GE
D
IRECTION
5394227, 12 LOGIQ S8/LOGIQ E8 S
ERVICE
M
ANUAL
Section 4-4 - Functional Checks 4 - 35
4-4-14 System Integration Checks
4-4-14-1 Operator panel Test
Figure 4-26 Operator panel
1.) Power ON the system.
2.) Check backlight on AN Keyboard, B Button, Freeze Key and TGC Knob.
3.) Select
UTILITY
in touch panel.
4.) Turn joystick knobs to adjust the backlighting of Touch Panel Light/Keyboard Light/Button Light.
5.) Verify backlight luminance (intensity) changes when knobs are turned.
Figure 4-27 Touch panel and knobs
Freeze Key
B Button AN Keyboard
TGC Knob
Utility
Touch Panel Button
Keyboard