Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Pump Purge mode reset procedure:
Rotate the CH temperature control from MAX to OFF, then back to MAX
The display should revert back to show the appliance temperature and the pump should cease running.
Note.
If this process does not reset the pump purge mode, try resetting it by turning the mains power off and then turn back on.