Service manual

30
Troubleshooting
Fault code 15, EMERGENCY STOP
This fault code is generated by the programming CPU board. The fault
code arises if the emergency stop switch has been activated on the mach-
ine.
The cause can be inadvertent activation of the emergency stop, defective
emergency stop switch, incorrect or shorted cable, etc.
Fault code 17, DOOR LOCK
This fault code is generated by the programming CPU card. The fault code
arises if the door lock is locked at the start of the wash program, i.e. that
the door is locked although the CPU board has not requested locking. This
fault code will be shown if one try to start a program when the DLCU has
given a fault code.
Fault code 18, START NOT ALLOWED
Themachine’sprogramunithasbeendisabledbyasuperiormonitoring
system.
Actions
• Getintouchwiththesupplierofthemonitoringsystemforpossible
causes of the monitoring system disabling operation of the wash machi-
ne.
Fault code 19, MASTER COMM.
Communication with superior system has been broken. The cause can be
a fault in the network connections, damaged cable, defective monitoring
system, etc.
Action:
• Firstly,contactthesupplierofthemonitoringsystemforpossiblecau-
ses of the monitoring system not communicating.