Setting The Water Hardness - Jura E4 Instructions For Use Manual

6 Permanent settings in programming mode

Setting the water hardness

18
T Press the o button several times until the
brightly�
T Press the s button to enter the programme item�
T Press the i / o button to change the setting for the switch-off
time�
T Press the s button to confirm the setting�
E The setting must be confirmed within 20 seconds�
The sss £ symbols flash 3 times in quick succession�
T Press the f button to exit programming mode�
E The automatic switch-off can also be set using the JURA app
(J�O�E� )�
®
The harder the water, the more frequently you need to descale the
E4 or change the filter� It is therefore important to set the water
hardness accurately�
The water hardness was set when the machine was first used� You
can change this setting at any time�
The number of symbols that are brightly lit up indicates the set
water hardness level:
Water hardness
1–7 °dH
8–15 °dH
16–23 °dH
24–30 °dH
T Press the f button�
The & symbol lights up brightly�
T Press the o button several times until the
brightly�
T Press the s button to enter the programme item�
T Press the i / o button to change the setting for the water
hardness�
T Press the s button to confirm the setting�
E The setting must be confirmed within 20 seconds�
sss £
The symbols flash 3 times in quick succession�
T Press the f button to exit programming mode�
ü
Symbol(s) shown in display
s
s s
s s s
s s s £
u
symbol lights up
symbol lights up