Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to AC Volts 
Remove control box cover
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Measure the incoming mains voltage across the brown lead (live) and the blue lead (neutral) after the fuses on the terminal strip.
Expect mains voltage.
Note:
On some appliances the incoming terminal strip is located differently and has been rotated through 180° from the one shown.
Expect mains voltage.
Note:
On some appliances the incoming terminal strip is located differently and has been rotated through 180° from the one shown.
Isolate as per TOPs P4
and refit as necessary