Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Set Multimeter to DC Volts Set meter to measure DC Volts
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

Measure the voltage between pin 8 (red) and pin 9 (black)
at LV2 on the PCB.
Voltage should be approximately 10V DC.
Is the voltage measured as expected?