First-Time Use Without Filter Cartridge Activation; Determining The Water Hardness - Jura A7 Instructions For Use Manual

1 Preparing and using for the first time
T Fill the water tank with fresh, cold water and
reinsert it.
INSERT FILTER
T Place a receptacle (at least 500 ml) under the
hot-water and dual spout.
T Press the Rotary Switch.
FILTER RINSING
the hot-water spout.
E You can interrupt rinsing of the filter at any
time by pressing any button. Press the
Rotary Switch to continue rinsing of the
filter.
E The water may be slightly discoloured. This
is not harmful to health and does not affect
the taste.
Rinsing of the filter stops automatically.
SYSTEM FILLING
the dual spout.
HEATING
READY
First-time use without filter cartridge
activation
T Turn the Rotary Switch until
NO - is displayed.
T Press the Rotary Switch.
OK
16°dH
T Turn the Rotary Switch to change the water
hardness setting, e.g. to
T Press the Rotary Switch.
OK
FILL WATER TANK
40
, water flows out of
, water flows out of
FILTER - /
25°dH .
T Remove the water tank.
T Fill the water tank with fresh, cold water and
reinsert it.
PRESS ROTARY
T Place a receptacle under the dual spout and
the hot-water spout.
T Press the Rotary Switch.
SYSTEM FILLING
with water.
HEATING
READY

Determining the water hardness

You can find out what the water hardness is by
using the Aquadur® test strip supplied as standard.
T Hold the test strip briefly (for one second)
under running water.
T Shake off the water.
T Wait for about one minute.
T You will then be able to read the degree of
water hardness from the discolouration of
, the system fills up