Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to AC Volts 
Gain access to PCB (use Insulation Mat as required)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow purge cycle to commence.
Measure the voltage across connection 1 and 2 at connector X16 on the PCB.
Connections are numbered 1-5 from left to right.
Expect mains voltage.
Measure the voltage across connection 1 and 2 at connector X16 on the PCB.
Connections are numbered 1-5 from left to right.
Expect mains voltage.
Isolate as per TOPs P4
and refit as necessary