Display very frequently shows ' ' (empty symbol) — Limescale or filter issue

What does Empty symbol frequent mean?

The empty symbol appears frequently on the display, suggesting ongoing issues with water quality, descaling, or the water filter, indicating persistent lime build-up or incomplete service programs.

• Decalcified water still contains small amounts of lime
• Incorrect or too little descaling agent used
• Service programme has not been carried out in its entirety

Click steps to track your progress.

1. 1

   Insert a new water filter and set the corresponding water hardness in the appliance settings.

2. 2

   When descaling, ensure you use only suitable descaling tablets as recommended by Siemens.

3. 3

   Start and complete the 'Special rinsing' service programme as described in your manual.