The Active AirClean filter needs to be replaced.
Replace the Active AirClean filter.
Press the / button.
In addition to other symbols, the symbol flashes in the display.
Press the sensors for setting the temperature ( or ) repeatedly until the symbol flashes in the display.
Press OK.
The 1 symbol flashes in the display (meaning: Active AirClean filter is installed in your wine unit). The symbol lights up.
Press the sensors for setting the temperature ( or ) repeatedly until the 2 symbol is displayed (meaning: the counter has been reset).
Press the OK button.
The setting is applied. The symbol flashes.
Press the / sensor to exit Settings mode.
The symbol in the display goes out.