Set Appliance State:

Mains Power Off
Ensure appliance is cool
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Does the appliance now complete its 30 second self check then go to standby mode (status 203 displayed when spanner button pressed), or does it return to fault code?
If a different fault code is displayed click here
to go back to fault code list.