Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Gain access to mains terminal block
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Using the socket and see (or multimeter if not available) check that the incoming mains polarity and earth continuity is correct.
Isolate as per TOPs P4
and refit as necessary