Too little coffee ends up in the brew unit.
This message can appear with certain types of coffee due to the grinding quality in conjunction with the settings for degree of grinding and quantity of coffee.
Adjust the settings on your coffee machine to those that best suit the type of coffee you are using.
Change the degree of grinding and the quantity of coffee in such a way that you get the best possible result.
Take the Pre-brewing option into account. This affects the coffee aroma.
Consult the operating instructions for further information.
