Miele 09 741 510 Operating And Installation Instructions page 16

First steps to use
Determine water hardness
You can also determine the water
hardness with the supplied test strips.
^ Dip the test strip in 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 machine.
Setting the water hardness
^ Tap "Settings".
^ Tap the arrow buttons until "Water
hardness" is highlighted. Tap the OK
button.
^ Tap the arrow buttons until the
desired hardness level is highlighted.
Tap the OK button.
The setting is now saved.
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