Set Appliance State:

Set Multimeter to AC Volts Set meter to measure AC Volts
Isolate Mains Power to appliance as per TOPs P4
Remove the main control box cover to expose the control PCB
Use insulation mat as necessary
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

All electrical heating controls calling.
Measure voltage across terminal 2 (orange lead) on connector marked CON 14 and connection 2 (blue lead) on connector marked CON 12.
Expected voltage - mains voltage.