Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to AC Volts 
Move connector ST5 until PCB connection strips are exposed
but connector is still in contact with the PCB
Ensure NO demands
but connector is still in contact with the PCB
Ensure NO demands
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Test 1:
Measure the AC voltage between the purple and brown wires.
Mains voltage should be present.
If it is not present select that option below instead of continuing to test 2.
Test 2:
Measure the AC voltages between the wires listed below.
Measure the AC voltage between the purple and brown wires.
Mains voltage should be present.
If it is not present select that option below instead of continuing to test 2.
Test 2:
Measure the AC voltages between the wires listed below.
| Test Wires | |
| Brown to White (HALL) | |
| Brown to Yellow (PWR) | |
| Brown to Orange (GND) |
