GE Giraffe Service Manual

4.4.9 System Failure 11
System failure 11 indicates: The ADC on the control board is not operating to spec (too slow).
Cause(s) Action(s)
Defective
humidier sensor
or cable
Disconnect J1 on the control board. If it powers up OK, either the cable or the humidity
sensor is defective. Reconnect J1 and disconnect the 4 pin humidity sensor connector in
the compartment probe. If the unit now powers up OK, the humidity sensor is defective. If
not, the cable is defective.
Defective control
board.
If the error persists with the replaced sensor or cable, replace the control board.
4.4.10 System Failure 12
System failure 12 indicates: Incorrect control board system software checksum.
Cause(s) Action(s)
Defective system software PROM on control board. Install new system software 6600-0234-850.
Defective control board.
If the error persists with new software, replace the
control board
4.4.11 System Failure 13
System failure 13 indicates: Defective SRAM.
Cause(s) Action(s)
Defective SRAM circuit on control board. Replace control board
4.4.12 System Failure 14
System failure 14 indicates: Defective WDOG.
Cause(s) Action(s)
Defective watch dog circuit on control board Replace control board.
© 2001 by Datex-Ohmeda, Inc.. All rights reserved. 6600-0356-000 103 41
Chapter 4: Troubleshooting

GE Giraffe Specifications

General

Manufacturer	GE Healthcare
Type	Incubator
Humidity Range	30% to 95% RH
Power Supply	50/60 Hz
Model	Giraffe
Features	integrated scale
Control Modes	Air and Skin