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AEG FFB74907ZW Notice D'utilisation page 10

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set the programme selection mode the
following way:
Press and hold simultaneously Delay and
Option until the appliance is in programme
selection mode.
How to enter user mode
Make sure the appliance is in programme
selection mode.
To enter user mode, press and hold
simultaneously Delay and Option until the
indicators
,
flash and the display is blank.
7.2 Water softener
The water softener removes minerals from
the water supply, which would have a
Water hardness
German de‐
French de‐
grees (°dH)
grees (°fH)
47 - 50
43 - 46
37 - 42
29 - 36
23 - 28
19 - 22
15 - 18
11 - 14
4 - 10
<4
1)
Factory setting.
2)
Do not use salt at this level.
The water softener undergoes an automatic
regeneration process.
How to set the water softener level
Make sure the appliance is in user mode.
1. Press Program.
• The indicator
10
ENGLISH
and
mmol/l
84 - 90
8.4 - 9.0
76 - 83
7.6 - 8.3
65 - 75
6.5 - 7.5
51 - 64
5.1 - 6.4
40 - 50
4.0 - 5.0
33 - 39
3.3 - 3.9
26 - 32
2.6 - 3.2
19 - 25
1.9 - 2.5
7 - 18
0.7 - 1.8
<7
<0.7
1)
still flashes.
negative effect on the washing results and on
the appliance.
The higher the content of these minerals, the
harder your water is. Water hardness is
measured in equivalent scales.
The water softener should be adjusted
according to the hardness of the water in your
area. Your local water authority can advise
you on the hardness of the water in your
area.
Regardless of the type of detergent used, set
the right water softener level to ensure good
washing results and to keep the salt indicator
active.
Multi-tabs containing salt are not effective
enough to soften hard water.
mg/l (ppm)
Clarke de‐
grees
835 - 904
58 - 63
755 - 834
53 - 57
645 - 754
46 - 52
505 - 644
36 - 45
395 - 504
28 - 35
325 - 394
23 - 27
255 - 324
18 - 22
185 - 254
13 - 17
70 - 184
5 - 12
<70
< 5
• The remaining indicators are off.
• The display shows the current setting:
e.g.
= level 5.
2. Press Program repeatedly to change the
setting.
3. Press the on/off button to confirm the
setting.
Water softener
level
10
9
8
7
6
1)
5
4
3
2
2)
1

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