The Con@ctivity 3.0 function is not activated at the ventilation hood.
Activate the Con@ctivity function as follows:
Press the Delayed shutdown button for 10 seconds.
Press the − button or the 1 button twice.
Press the Lighting button.
If the LED is flashing: Con@ctivity is switched off.
To activate the Con@ctivity function, press the + or the IS button.
Subsequently, the LED or LEDs must light up.
Press the Delayed shutdown button to save the activated setting.