One or more of the sensor controls remain(s) covered for longer than approx. 10 s, e.g. due to finger contact, food boiling over or an object being placed over it/them.
Clean the control field or remove the object(s).
The F goes out.
Switch the hob on again with the ON/OFF sensor control.
The induction hob can now be used again as normal.
Consult the operating instructions for further information.
If the fault persists, please contact us or book a repair appointment online.