Rinsing The Coffee Machine - Nespresso N400 Instructions For Use Manual

The displayed information means the following:
WATER
HARDNESS — Water hardness function switched off
WATER German water hardness degree 1 to 7°
HARDNESS 1 French Water hardness degree 1.79 – 12.53°
WATER German water hardness degree 8 to 15°
HARDNESS 2 French Water hardness degree 14.32 – 26.85°
WATER German water hardness degree 16 to 23°
HARDNESS 3 French Water hardness degree 28.64 – 41.17°
WATER German water hardness degree 24 to 30°
HARDNESS 4 French Water hardness degree 42.96 – 53.7°
When the machine leaves the factory it is adjusted to Level 3. You
can adjust another hardness. To do this, proceed as follows:
Use the ON/OFF button to switch on the machine.
MACHINE HEATING
RINSE – PRESS DRAW-OFF KEY
Place a cup under the coffee outlet and press one of the draw-off
buttons (ESPRESSO or LUNGO).
RINSING
READY
Press the programming button until the machine switches over to
programming mode.
FILTER
Press the arrow keys a number of times until the following
message appears:
HARDNESS
Press the programming button to activate the programming step.
LEVEL 3
Now, use the arrow keys to select the required hardness.
64
LEVEL 4
Press programming button to confirm your settings.
HARDNESS
Press the arrow keys a number of times until the following
message appears:
EXIT
Press the programming button to quit the programming mode.
READY
If you use a Claris plus filter cartridge, this function is no
longer available.

6. Rinsing the coffee machine

When the machine was switched off and has cooled down in
the meantime, a rinsing operation is started when the
machine is switched on again.
Use the ON/OFF key to switch on the machine.
MACHINE HEATING
RINSE – PRESS DRAW-OFF KEY
Place a cup under the coffee outlet and press one of the draw-off
buttons (ESPRESSO or LUNGO).
RINSING
READY