Wascomat EXSM 230 S Operating & Maintenance Manual page 75

Error codes which may arise on the control panel display
Error code/symptoms
03E
The lock has not locked the
door within the set time.
X71
4
1
Check
voltage
Trouble shooting
Fault-finding
Open door. Close door and try to restart the
machine.
Error code returns
Start service program and activate door lock
(code 23, press START). Check input voltage to
door lock, PCB connector X71 between termin-
als 1 and 2.
Voltage correct.
Unscrew the door lock. Door and door lock).
2316
Check voltage at door lock between terminals
X71:1 and 2 as illustrated.
Voltage correct.
3390
No error code
Voltage absent or wrong.
Voltage absent or wrong.
Cause/Action
Transient fault in door lock or
program PCB.
Faulty control output from
program control unit PCB.
Replace PCB.
Faulty wiring between
program control unit PCB and
door lock. Check wiring and
change if necessary.
Faulty door lock. Replace
door lock.
75