Chapter 6: Alarms and System Failure Codes
System Failure Codes
6-26 Service Manual
6.2.42 System Failure 83
System failure 83 indicates: Unexpected SBC Software problem.
6.2.43 System Failure 85
6.2.44 System Failure 98
System failure 98 indicates: Overflow.
6.2.45 System Failure 99
System failure 99 indicates: Logic problem on the control board.
Cause(s) Action(s)
Unexpected SBC Software
problem
Power cycle the device. If issue persists, replace the SBC.
Cause(s) Action(s)
Defective flat ribbon cable
between control board and
SBC
Make sure ribbon cable is properly connected and if the problem is not
resolved, replace the ribbon cable.
Control board issue Replace control board.
SBC issue Replace SBC.
Cause(s) Action(s)
Software on the control
board is not performing
correctly.
Replace the control board.
Cause(s) Action(s)
Software on the control
board is not performing
correctly.
Replace the control board.