Miele Coffee System Operating And Installation Instructions page 19

Checking water hardness level
You can check the water hardness level
using the supplied test strips.
^ Dip the test strip into your tap water
for about one second. Then shake off
any excess water. The result will be
visible after about one minute.
You can now set the water hardness
level for the coffee system.
Setting the water hardness
^ Touch "Settings" %.
^ Swipe the display until "Water
hardness" appears, and then touch it.
^ Touch the hardness level you want
and then "OK".
The setting is now saved.
First steps to use
19