102-320 Polling
Serial communication failure. Communication failure (polling error)
Procedure
Switch power off then on. The problem continues.
Y
N
Return to service call procedures.
Perform re-installation of the software.
Initial issue
DC 3535/2240/1632
102-321 Send Message
Serial communication failure. Sending message error.
Procedure
Switch power off then on. The problem continues.
Y
N
Return to service call procedures.
Perform re-installation of the software.
02/03
2-405
Status Indicator RAPs
102-320, 102-321