Possbile cause:
The water softener filter is exhausted.
Follow the instructions below for replacing the water filter:
Press "OK".
Press the lock button to open the front door.
Then turn date indicator to the next 2 months.
Note
The filter lasts about two months if the appliance is used normally. If the coffee maker is left unused with the filter installed, it will last a maximum of three weeks.
"Back" to go back to the previous screen
"Cancel" to cancel the operation
Run tap water through the hole in the filter as
shown in the figure until water comes out of the
openings at the side for more than a minute.
Then, press "Next".
Then press "Next".
"Insert filter in housing and push down fully" is displayed.
"Insert water tank" is displayed.
Then press "Next".
"Position 0.5l container under spouts. Press OK to fill filter" is displayed.
Then press OK.
"Rinsing underway. Hot water from spouts" is displayed.
Delivery begins and stops automatically.
Press OK.
The filter is now active and you can use the coffee machine.