Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Mains Reset Switch OFF
Remove J4 connector from the PCB and place it safely away from the board
Remove J4 connector from the PCB and place it safely away from the board
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Is the display now illuminated or is it still blank? A fault code may be shown.
Isolate as per TOPs P4
and refit as necessary