Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Disconnect the plug from the pressure sensor
Reconnect X7 at the PCB if you have not already done so
Reconnect X7 at the PCB if you have not already done so
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the display operate with the pressure sensor disconnected?
Isolate as per TOPs P4
and refit as necessary