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en Cleaning and servicing
15.4 Setting the water hardness
ATTENTION!
If the wrong water hardness has been set, the appli-
ance cannot remind you to descale it at the right time.
Set the water hardness correctly.
▶
Using unsuitable liquids may damage the appliance.
Do not use distilled water, highly chlorinated tap wa-
▶
ter (>40 mg/l) or other liquids.
Only use cold, fresh tap water, softened water or
▶
non-carbonated mineral water.
Requirements
¡ Before you set the water hardness, ask your water
supplier about the hardness of your tap water.
¡ The appliance must be switched off.
Press and hold the
1.
four seconds.
a The first basic setting appears in the display,
e.g. .
Use the
or
button to switch to the next basic
2.
setting .
Use the temperature selector to set the water hard-
3.
ness.
16 Cleaning and servicing
To keep your appliance working efficiently for a long
time, it is important to clean and maintain it carefully.
16.1 Cleaning products
In order to avoid damaging the various oven surfaces
on the appliance, do not use unsuitable cleaning
products.
WARNING ‒ Risk of electric shock!
An ingress of moisture can cause an electric shock.
Do not use steam- or high-pressure cleaners to
▶
clean the appliance.
Suitable cleaning agents
Only use cleaning products that are suitable for the dif-
ferent surfaces on your appliance.
22
button for approximately
Tip: If your tap water is very hard, we recommend
that you use softened water. If you use only
softened water, you can set your appliance to the
"softened" water hardness range.
Tip: If you use mineral water, set the water hardness
range to "very hard". If you use mineral water, you
must only use non-carbonated mineral water.
Water hardness
Water
basic setting
hardness
in mmol/l
=
-
1
softened
= soft
Up to 1.5 Up to 8.4 Up to 15
= medium
1.5-2.5
= hard
2.5-3.8
= very
Above
2
hard
3.8
Only set this if you will be using solely softened
1
water.
2
Also set for mineral water. Only use non-carbon-
ated mineral water.
To save the changes, press and hold the
4.
for approx. four seconds.
ATTENTION!
Unsuitable cleaning products may damage the sur-
faces of the appliance.
Do not use harsh or abrasive cleaning products.
▶
Do not use cleaning products with a high alcohol
▶
content.
Do not use hard scouring pads or cleaning
▶
sponges.
Do not use any special cleaners for cleaning the ap-
▶
pliance while it is hot.
Using oven cleaner in a hot cooking compartment
damages the enamel.
Never use oven cleaner in the cooking compartment
▶
when it is still warm.
Remove all food remnants from the cooking com-
▶
partment and the appliance door before you next
heat up the appliance.
New sponge cloths contain residues from production.
Wash new sponge cloths thoroughly before use.
▶
Follow the instructions on cleaning the appliance.
→ "Cleaning the appliance", Page 24
German
French
hardness
hardness
in °dH
°fH
-
-
8.4-14
15-25
14-21.3
25-38
Above
Above 38
21.3
button
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