Water hardness
76
If the descaling method has been set
to
Manual descaling
, the coffee machine
will need to be set for the local water
hardness level. A prompt to run the
descaling programme will then appear
in the display at the right time.
The water hardness level indicates how
much calcium is dissolved in the water.
The higher the calcium content, the
harder the water, and the harder the
water, the more often the coffee
machine will need to be descaled.
The coffee machine measures the
amount of water and steam used.
Depending on the level of water
hardness set, more or fewer drinks can
be dispensed before the appliance
needs to be descaled.
The machine has four programmable
levels:
Water hardness
Water
hardness
level in
your area
Setting (water
hardness
level)
0 - 8.4 °dH
(0 -1.5 mmol/l)
Soft
Soft 1
8.4 - 14 °dH
(1.5 - 2.5 mmol/l)
Medium
Medium 2
14 - 21 °dH
(2.5 - 3.7 mmol/l)
Hard
Hard 3
> 21 °dH
(> 3.7 mmol/l)
Hard
Very hard 4
The machine is programmed ex-works
to hardness level 3.
Measuring water hardness
You can measure the water hardness
yourself using the enclosed test strip.
Alternatively, your local water authority
will be able to tell you the hardness of
water in your area.
Dip the test strip in your drinking
water for approximately one second,
then shake off any excess water. The
result will be evident after about
a minute.
Setting the water hardness
level
The
Drinks
menu is visible in the display.
Touch
.
Select
Settings
.
Select
Water hardness
with the
arrow sensor.
Select the hardness level you want
and then touch
OK
.
The setting is now saved.
Содержание CM7500
Страница 18: ...Guide to the appliance 18 p Cover q Descaling cartridge holder r Adapter s Miele descaling cartridge ...
Страница 102: ...Appliance dimensions 102 ...
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Страница 108: ...M Nr 10 458 511 01 en AU NZ CM 7500 ...