Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove connector CN203
Observation:
Measure for resistance across pins 6 & 7 (black) of connector CN203.
Expected resistance approximately 115 Ohms.
Is the resistance measured as expected?
Expected resistance approximately 115 Ohms.
Is the resistance measured as expected?

Isolate as per TOPs P4
and refit as necessary