The grease filter must be cleaned.
Clean the grease filter.
After cleaning, press the grease filter control for approx. 3 seconds with the fan switched on until only 1 is flashing.
The grease filter symbol goes out.

The grease filter symbol lights up on the cooker hood.
Clean the grease filter.
After cleaning, press the grease filter control for approx. 3 seconds with the fan switched on until only 1 is flashing.
The grease filter symbol goes out.