System Lock - Miele CVA 7440 Installation And Operating Instructions Manual

Settings
Water hardness
°dH mmol/l
1 0.2
2 0.4
3 0.5
4 0.7
5 0.9
6 1.1
7 1.3
8 1.4
9 1.6
10 1.8
11 2.0
12 2.1
13 2.3
14 2.5
15 2.7
16 2.9
17 3.0
18 3.2
19 3.4
20 3.6
21 3.8
22 3.9
23 4.1
24 4.3
25 4.5
26 4.6
27 4.8
28 5.0
29 5.2
46
Calcium Setting
content
2+
mg/l Ca or
2+
ppm (mg Ca /l)
7
14
21
29
36
43
50
57
64
71
79
86
93
100
107
114
121
129
136
143
150
157
164
171
179
186
193
200
207
Water hardness
s
°dH
1 30
2 31
3 32
4 33
5 34
6 35
7 36
8 37–45
9 46–60
10 61–70
11
Tip: If your water hardness is >21 °dH
12
(3.8 mmol/l), we recommend using
13
bottled drinking water instead
14
(< 150 mg/l Ca
15 coffee machine will need to be
descaled less often and there will be
16
less impact on the environment
17
because less descaler will be used.
18
System lock 
19
You can lock the coffee machine to
20
prevent it being used without your
21
knowledge, by children, for example.
22
When the system lock is activated, the
23
settings for the
24
deactivated. The coffee machine will
not switch on at the time set.
25
26
Temporarily deactivating the system
27
lock 
28
 Press and hold OK for 6 seconds.
29
Calcium
content
mmol/l
2+
mg/l Ca
ppm (mg Ca
5.4 214
5.5 221
5.7 229
5.9 236
6.1 243
6.3 250
6.4 257
6.6–8.0 258–321
8.2–10.7 322–429
10.9– 430–500
12.5
2+
). This will mean your
Switch off after
Setting
s
or
2+
/l)
30
31
32
33
34
35
36
37–45
46–60
61–70
timer are