Miele B 2312 Operating Instructions Manual page 48

Cleaning and care
48
^ Press the j button for a few seconds to start the descaling
process.
The k indicator now lights up yellow.
If the appliance is still hot from the last use, the l indicator
light comes on. The descaling process is automatically
resumed when the appliance has cooled down and the l
indicator light has gone out. The appliance can take up to
3 hours to cool down.
If the residual water container is not inserted or is full, the 2
indicator light comes on.
^ Set the appliance to its highest working position (see
"Adjusting the height") to allow access for removing the
residual water container.
^ Remove and empty the residual water container.