Loading ...
Loading ...
Loading ...
34
WATER (WATER HARDNESS)
Choose water hardness between the
following settings: soft / normal / hard.
Confi rm your selection with the button
under the selected water hardness.
Use the button to return to Settings.
Water hardness can be measured with a water hardness indicator (available in a pharmacy). Check the
information on water hardness with your local water supply company or authority.
Water
hardness
Hardness levels
°dH (°N) m mol/l °fH(°F) p.p.m.
1 – soft < 8,4 < 1,5 < 15 < 150
2 – normal 8,4 - 14 1,5 - 2,5 15 - 25 150 - 250
3 – hard > 14 > 2,5 > 25 > 250
Water hardness is specifi ed using the following scales: The German water hardness scale (°dH) and the
French water hardness scale (°fH).
Contact the local waterworks, or measure the water hardness using the supplied test strip, to check the water
hardness in your area.
How to use the test strip:
1. Turn on the water tap and let the water run for a minute or so.
2. Fill a glass with cold water.
3. Remove the test strip from its packaging.
4. Dip the test strip in the water for about one second.
5. Wait one minute. Now compare the colours of the squares with the water hardness table.
Test strip °dH °fH
4 green
< 3 < 5
1 red
> 4 > 7
2 red
> 7 > 12
3 red
> 14 > 25
4 red
> 21 > 37
SOUNDS
You may choose the sound volume.
Use the program selector knob or
buttons to choose the sound volume.
During selection, the acoustic signal will
be played with the currently highlighted
volume.
Use the
button to return to Settings.
Loading ...
Loading ...
Loading ...