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Step 2
Place a deep pan below the steam inlet.
Step 3
Pour water into the water drawer: 850 ml. Add citric acid: 5 teaspoons. Wait for 60
min.
Step 4
Turn on the oven and set the function: Humidity Low. Set the temperature to 230 °C.
Turn off the oven after 25 min and wait until it is cold.
Step 5
Turn on the oven and set the function: Humidity Low. Set the temperature between
130 and 230 °C. Turn off the oven after 10 minutes and wait until it is cold.
To prevent limestone residue empty the water tank after each steam cooking.
Turn off the oven.
The table below shows water hardness range (dH) with the corresponding level of calcium
deposit and the quality of water. When water hardness exceeds level 4, fill the water drawer
with bottled water.
Water hardness
Level
dH
1
0 - 7
2
8 - 14
3
15 - 21
4
22 - 28
12.6 How to remove and install: Door
The oven door has three glass panels. You can remove the oven door and the internal glass
panels to clean them. Read the whole "Removing and installing door" instruction before you
remove the glass panels.
When the cleaning ends:
Empty the water
tank. Refer to Daily
use, "Emptying the
water tank" chapter.
Test strip
CARE AND CLEANING
Rinse the water tank and
clean the remaining lime‐
stone residue with a soft
cloth.
Calcium deposit
Water classi‐
(mg/l)
fication
0 - 50
soft
51 - 100
moderately
hard
101 - 150
hard
over 151
very hard
Clean the drain pipe
with warm water
and a mild deter‐
gent.
Clean the wa‐
ter tank every
75 cycles -
2.5 months
50 cycles - 2
months
40 cycles -
1.5 months
30 cycles - 1
month
35/44
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