Jura ENA 4 NAA Mode D'emploi page 21

Descaling the machine
J WARNING
Precondition: The L symbol lights up.
Press the f button for about 2 seconds.
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The ü symbol lights up.
Empty the drip tray and coffee grounds container and put them
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back into the machine.
Place a receptacle under the coffee spout.
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Press the s button.
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The ss symbols light up, water flows out of the coffee spout.
The operation is interrupted, the
Open the powder chute for ground coffee.
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Insert a JURA cleaning tablet into the powder chute.
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Close the powder chute.
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Press the s button.
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The sss symbols light up, water flows out of the coffee
spout several times.
The operation stops automatically. The Coffee Grounds
Container symbol ü
Empty the drip tray and coffee grounds container and put them
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back into the machine.
sss£
The symbols flash 3 times in quick succession.
The ENA builds up deposits of limescale over time and automatically
prompts you to descale it when necessary. The degree of
calcification depends on the hardness of your water.
E If you are using a CLEARYL Smart / Smart mini filter
cartridge, you will not be prompted to descale. However,
should you need to descale the ENA, first switch the
machine to descaling mode (see section 7 "Maintenance –
Switching the machine from filter mode to descaling mode")
Non-recommended descaling agents (e.g. vinegar) may contain
substances that could damage the machine or leave residues.
Use only original JURA descaling tablets. These are specially
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formulated for your machine.
£ symbol lights up.
lights up.
7 Maintenance
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