Set Appliance State:

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

Observation:

Enter the appliance parameter setting mode, click here for a guide on how to do this.
Check parameter 2-4-7, this is the appliance low water pressure device setting, this can change if the appliance experiences electrical supply fluctuations and can also be set incorrectly after fitting a brand new PCB causing a 102, 108 or 109 error code.
The parameter value should be set as per the table.
Once the parameter has been set correctly exit the parameter setting mode.
The error code should have cleared.