Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Set Multimeter to AC Volts Set meter to measure AC Volts
Gain access to PCB (use Insulation Mat as required)
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

There is no need to wait for the fan purge to finish before commencing this test.
Measure the AC voltage between the two outer pins of connector X2 on the PCB.
Expect mains voltage.
Is the voltage measured as expected?