GE BiliSoft Service Manual page 26

Chapter 4: Troubleshooting
Symptom
H Fiberoptic light pad, cable or connector is
damaged.
J Fiberoptic pad connector switch not
working
K Hour meter is not working.
WARNING:
When handling the fiberoptic cable connector (during insertion, removal or positioning of the
fiberoptic light pad) use caution to prevent the fiberoptic cable connector from dropping, which can
damage the fiberoptic cable connector and/or injure the patient or caregiver.
12
Troubleshooting Steps
1. Replace the fiberoptic light pad.
NOTE: See Operation and Maintenance Manual for approved
cleaning procedure.
1. Check that the fiberoptic pad connector is fully inserted,
and the standby switch is in the on position and the green
indicator light is on. If indicator light is not lit, see C.
2. Remove cover and check the Control PCB and fiberoptic pad
connector switch connections.
3. Check the continuity through the switch. If the switch is
working, replace the Control PCB. If the switch is not working,
replace the switch.
1. If there is no light output, see B.
2. Check the connections on the Display PCB and the Control
PCB.
3. Check pin 3 on the Display PCB ribbon cable for voltage. if
voltage is present, replace the Display PCB. if no voltage is
present, replace the Control PCB.
M1110150 006
© 2007 by General Electric Company. All rights reserved.