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Step 1
Put the test paper
into water for about
1 sec. Do not put
the test paper under
running water.
The colours of the test paper continue to change. Do not check water hardness later than 1
min after test.
You can change the water hardness level in the menu: Settings / Setup / Water hardness.
The table shows water hardness range (dH) with the corresponding level of Calcium deposit
and the water classification. Adjust the water hardness level according to the table.
Water hardness
Level
dH
1
0 - 7
2
8 - 14
3
15 - 21
4
≥22
When the tap water hardness level is 4, fill the water drawer with still bottled water.
6. DAILY USE
WARNING!
Refer to Safety chapters.
6.1 How to set: Heating functions
Step 1
Turn on the oven. The display shows the default heating function.
Step 2
Shake the test paper
to remove the excess
of water.
Test paper
Step 3
After 1 min, check
water hardness with
the table below.
Calcium de‐
Calcium de‐
posit (mmol/l)
posit (mg/l)
0 - 1.3
1.4 - 2.5
2.6 - 3.8
≥ 3.9
DAILY USE
Step 4
Set the water hardness
level: Menu / Settings /
Setup / Water hard‐
ness.
Water classi‐
fication
0 - 50
soft
51 - 100
moderately
hard
101 - 150
hard
≥151
very hard
13/48
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