Set Appliance State:

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

Observation:

Most "F" fault codes on this appliance will auto reset once it detects that the fault is no longer present.
If the fault code has cleared then select "Fault code not present". This will investigate reasons why the fault code may have occurred.
If the fault code is still displayed select "Fault code present".