Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Measurement:
Measure for continuity between the terminals of
the 5-pin terminal block as listed below.
the 5-pin terminal block as listed below.
| Leads | Resistance | Grey - Grey | Continuity (zero resistance) |
| White - White | Continuity (zero resistance) |
| Black - Black | Continuity (zero resistance) |
