Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove connector X6 from the PCB
Measurement:
Test 1: Measure the resistance between pins 1 and 2 on connector X6.
Test 2: Measure the resistance between pins 6 and 7 on connector X6.
Test 2: Measure the resistance between pins 6 and 7 on connector X6.

Isolate as per TOPs P4
and refit as necessary