After resetting your machine, press the program selection button and keep it pressed
down.3
Meanwhile, energise the machine by pressing the Power On/Off button.
Keep the program selection button pressed until "SL" disappears from the
3
display.
Release the program selection button after "SL" disappears from the display.
Your machine displays the latest entered water hardness setting.
Water hardness can be adjusted by the programme selection button .
according to Table of Water Hardness Level Settings.
After adjusting the water hardness level , press on/off button to save settings in
memory.1
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1
3
3