Miele B 2312 Operating Instructions Manual page 49

^ Press the j button for a few seconds to start the descaling
process.
The indicator light k now lights up yellow.
If the steam ironing system is still warm from previous use,
the indicator light l will illuminate.
The descaling process will automatically continue once
the appliance has cooled down and the indicator light l
has gone out.
Cooling down can take up to three hours.
If the residual water drawer is not fitted or has not been
emptied, the indicator light 2 illuminates.
^ Adjust the steam ironing system to its highest working
position (see 'Height adjustment').
^ Remove and empty the residual water drawer.
Cleaning and care
49