System Failure 11; System Failure 12; System Failure 13; System Failure 14 - 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)
Disconnect J1 on the control board. If it powers up OK, either the cable or the humidity
Defective
sensor is defective. Reconnect J1 and disconnect the 4 pin humidity sensor connector in
humidifier sensor
the compartment probe. If the unit now powers up OK, the humidity sensor is defective. If
or cable
not, the cable is defective.
Defective control
If the error persists with the replaced sensor or cable, replace the control board.
board.

4.4.10 System Failure 12

System failure 12 indicates: Incorrect control board system software checksum.
Cause(s)
Defective system software PROM on control board.
Defective control board.

4.4.11 System Failure 13

System failure 13 indicates: Defective SRAM.
Cause(s)
Defective SRAM circuit on control board.

4.4.12 System Failure 14

System failure 14 indicates: Defective WDOG.
Cause(s)
Defective watch dog circuit on control board
© 2001 by Datex-Ohmeda, Inc.. All rights reserved.
Action(s)
Install new system software 6600-0234-850.
If the error persists with new software, replace the
control board
Action(s)
Replace control board
Action(s)
Replace control board.
6600-0356-000 103
Chapter 4: Troubleshooting
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