Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove ionisation lead from CN5 on PCB
Disconnect ionisation lead at the inline connector
Disconnect ionisation lead at the inline connector
Measurement:
Measure the resistance of the ionisation lead.
Expect continuity / zero resistance.
Also visually inspect the general condition of
the lead and for any signs of damaged insulation.
Expect continuity / zero resistance.
Also visually inspect the general condition of
the lead and for any signs of damaged insulation.

Isolate as per TOPs P4
and refit as necessary