13
1 Preparing and using for the first time
E
If you do not know the hardness of your water, you must find
this out first (see Chapter 1 ‘Preparing and using for the first
time – Determining the water hardness’).
g
T
Turn the Rotary Switch to change the water hardness set-
ting, e.g. to
‘25 °dH’
.
T
Press the
‘Save’
button.
‘Saved’
appears briefly on the display.
‘Fill water tank.’
T
Open the water tank cover.
T
Remove the water tank and rinse it with cold water.
T
Fill the water tank with fresh, cold water and reinsert the
tank.
‘System is filling.’
, the system fills up with water.
‘Welcome to JURA’
‘Machine is heating.’
‘Press the Rotary Switch.’
, the Rotary Switch lights up.
T
Place a receptacle under the coffee spout.
k
T
Press the Rotary Switch.
‘Machine is rinsing.’
, water flows out of the coffee spout. The
rinse stops automatically.
‘Please select product:’
appears on
the display. Your IMPRESSA is ready for use.
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 1 second) under flowing water.
Shake off the water.
T
Wait for about 1 minute.
T
You will then be able to read the degree of water hardness
from the discolouration of the Aquadur® test strip and the
description on the packaging.
Determining the water
hardness
