'Fill water tank' displayed — Limescale in water tank

What does Fill water tank (display) mean?

The machine displays the message 'Fill water tank' even though the water tank is visibly full. This often indicates a significant buildup of limescale inside the water tank.

• A lot of limescale has accumulated in the water tank, affecting the water level sensor.

Click steps to track your progress.

1. 1

   Remove the water tank from the machine.

2. 2

   Descale the water tank thoroughly following the 'Descaling the water water tank' instructions in your manual.

3. 3

   Rinse the water tank well with fresh water before refilling and reinserting it into the machine.