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2. Wait at least 5 seconds
3. Press and hold the Program button (S1)
4. Switch on the main power switch (I/0)
5. Release the Program button (S1).
The machine will reset various settings, although
not water hardness, language, variant and intake
volume. The machine detects the presence of a
turbidity sensor, a pressure sensor, a humidity
sensor and a spray arm diverter. The machine
then automatically returns to the main menu.