Possbile cause:
The water softener filter is exhausted.
Follow the step-by-step guide:
Then, press the selector corresponding to "NEXT>". "RUN WATER INTO FILTER HOLE UNTIL IT COMES OUT" is displayed.
Then, press the selector corresponding to “NEXT>”.
"IMMERSE FILTER IN THE WATER TANK LETTING AIR BUBBLES ESCAPE" is displayed.
Press the selector corresponding to “NEXT>". "INSERT FILTER INTO ITS HOUSING AND PUSH IT DOWN TO BOTTOM" is displayed.
Press the selector corresponding to "NEXT>". "INSERT WATER TANK" is displayed.
"PLACE 0.5L CONTAINER UNDER SPOUTS, PRESS OK TO FILL FILTER" is displayed.
Delivery begins and stops automatically. The filter is now active and you can use the coffee machine.