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 necessary)
Place PCB in test position, click HERE for guidance
Place PCB in test position, click HERE for guidance
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Measure for mains voltage across pins 3 and 4 of connector X2.
Expect mains voltage.
Expect mains voltage.
Isolate as per TOPs P4
and refit as necessary