The coffee machine software does not detect the fill level of the water container correctly.
Fill the water container with fresh, cold drinking water up to the max. mark.
Automatic cleaning and descaling of the coffee machine are not performed even though the cleaning and descaling cartridges are full and the timer has been activated.
Fill the water container with fresh, cold drinking water up to the max. mark.
Set the Maintenance timer to a different time when the coffee machine is switched off for at least 4 hours. For this reason, it is best to set an evening start time or a regular time during the day when you are always out.