58300000111195_ARA_en_f.doc – 02.06.09
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3.4
Changing the standard settings
The appliance has been set at the factory so that coffee can be
brewed without any additional programming.
The following settings can be changed:
►
Water hardness
►
Water filter
3.4.1
Setting the water hardness
It is important for the descaling programme that the
water hardness is set correctly. If external water
softeners are used in the domestic water system or if
filtered water is used, select
water hardness 1
Water hardness 4 is preset
►
Determine the water hardness with the enclosed test strip or ask
your local water supplier.
Test strip for determining the water hardness, mat. no.: 05 6317
Hardness 1
Descale alarm after
220 litres
Hardness 2
Descale alarm after
100 litres
Hardness 3
Descale alarm after
70 litres
Hardness 4
Descale alarm after
40 litres
3.4.1.1
Degrees of water hardness
Setting
German
French
1
1 – 7
1 - 13
2
8 – 15
14 - 27
3
16 – 23
28 – 42
4
24 – 30
43 - 54