15
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’).
T
Press the
‘+’
or
‘–’
button to adjust the water hardness.
T
Press the
‘Save’
button.
‘Saved’
appears briefly on the display.
‘Welcome to JURA’
,
‘Machine is heating.’
,
‘Press the Rotary
Switch.’
.
T
Place a receptacle under the dual spout.
k
T
Press the Rotary Switch.
‘Machine is rinsing.’
, the machine rinses. The operation
stops automatically.
‘Please select product:’
appears on the
display. Your GIGA 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 discoloration of the Aquadur® test strip and the
description on the packaging.
Level
Display German
Degree (°dH)
Degrees of general
hardness (°dGH)
Parts per
million (ppm)
Indicator Strip number
of ‘reddish’ fields
Not active
–
–
–
–
Very soft water
<3
<3
< 53.4
None
Soft water
> 4
> 4
> 71
1
Hard water
> 8.4
> 8.4
> 150
2
Very hard water
> 14
> 14
> 250
3
Determining the water
hardness
Содержание GIGA X7 Professional
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