Jura IMPRESSA A9 One Touch Mode D'emploi page 24

5 Maintenance
immerse the individual parts in a solution of
8.5 oz (250 ml) cold water and 1 capful of
JURA milk system cleaner. Then rinse the
parts thoroughly.
T Fit the air intake pipe.
T Reassemble the milk system. When doing
this, note the numbering of the individual
parts.
T Fit the assembled individual parts back in
the dual spout and press it firmly.
T Fit the dual spout on the machine. It will
click into place audibly.
Inserting and activating the filter
Your IMPRESSA no longer has to be descaled if you
are using the CLEARYL Blue filter cartridge. If the
water hardness is 10 °dH or more, we recommend
using the filter cartridge. If you do not know the
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hardness of your water, you can find this out first
(see Chapter 1 'Preparing and using for the first
time – Determining the water hardness').
If you did not activate the filter cartridge the first
time you used the machine, you can do this now
as follows.
E Perform the 'inserting the filter' operation
without any interruptions. This will ensure
that your IMPRESSA always produces its
best.
Precondition: The start screen is displayed.
T Touch the Menu symbol t for about
2 seconds.
T Touch
' > ' (bottom right) several times until
the program item
T Touch 'Use filter'.
'Use filter'
T Touch 'Active'.
T Touch 'Save'.
'Saved' appears briefly on the display.
'Insert filter'
T Remove the water tank.
T Open the filter holder and insert the filter
cartridge into the water tank, exerting slight
pressure.
T Close the filter holder. It will click into place
audibly.
E After three months, the filter will cease to
work. Set the date on the date plate on the
filter holder in the water tank.
T Fill the water tank with fresh, cold water and
reinsert the tank.
'3/4' is displayed.