Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Measurement:
Inspect flame sense electrode lead for damage and signs of shorting, check lead for continuity.
When refitting also check that the lead fits securely to both the flame sense electrode and at its connection to the PCB.
When refitting also check that the lead fits securely to both the flame sense electrode and at its connection to the PCB.
