Determining And Adjusting The Water Hardness - Jura IMPRESSA Z7 Instructions For Use Manual

Determining and
adjusting the water
hardness
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. You can check
the elapsed time by referring to the date plate on the filter
holder in the water tank.
T Fill the water tank with fresh, cold water and reinsert the
tank.
T Place a receptacle (at least 17 oz or 500 ml) under the cap-
puccino frother.
c T Press the Maintenance button.
FILTER RINS.
frother.
E You can interrupt rinsing of the filter at any time by pressing
any button. Press the Maintenance button c to continue rins-
ing of the filter.
E The water may be slightly discolored. This is not harmful to
health and does not affect the taste.
Rinsing of the filter stops automatically after approxi-
mately 17 oz (500 ml).
display. The filter is activated.
If you are using the CLEARYL Blue filter cartridge and have
E
activated it in programming mode, you will not be able to
adjust the water hardness.
The harder the water is, the more frequently the IMPRESSA needs to
be descaled. It is therefore important to adjust the water hardness.
The water hardness can be adjusted on a continuous scale between
1 °dH and 30 °dH. It can also be deactivated, which means that the
IMPRESSA will not let you know when it has to be descaled.
1 Preparing and using for the first time
. Water flows out of the cappuccino
COFFEE READY
appears on the
13