7.3.10 Water hardness
It is important to know the correct hardness of the water at the location where the Sprso is
used for setting the descaling signal.
Ask the local water company for the hardness of the water or measure the hardness of the
water yourself with the water hardness tester (according to the corresponding instructions).
7.3.10
7.3.10a
66
Water hardness:
• press start to confirm or
• press < or > to scroll through the machine menu
Adjust the water hardness setting:
• press < or > to choose a setting and
• press start to confirm
► The water hardness is set to "average" (7-14 °dH) as
standard, see
section"10.1 Water hardness and filter
information" on
page 84.