The X4 will scale as it is used, and will automatically require descaling. The degree of scaling depends on the hardness of your water.
If you are using a CLARIS Pro Smart+ / Pro Smart maxi filter cartridge, no descaling prompt appears.
The descaling program takes about 20 minutes.
JURA descaling tablets are available from Cafés Van Hove.
Descaling the machine
Condition: in the Cockpit, it says "Descale".
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Press the
for 2 seconds to call the JURA Cockpit. -
Press the "Descale" button.
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Press the "Start" button . "Empty drip tray" button.
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Empty the drip tray and coffee grounds container, then replace them. Click on "Add product".
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Remove the water tank and empty it.
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Dissolve 3 JURA descaling tablets in a container of 600 ml water. This may take a few minutes.
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Fill the empty water tank with the solution and replace it.
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Place a container under the coffee spout.
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Press the "Next" button . Water drips repeatedly from the hot water nozzle. "Empty drip tray".
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Empty the drip tray and coffee grounds container, then replace them. "Rinse water tank / Fill water tank
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Empty the container and replace it under the coffee spout.
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Remove the water tank and rinse thoroughly.
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Fill the water tank with fresh water and replace it.
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Press the "Next" button. Water flows repeatedly from the hot water nozzle and the fine foam nozzle. "Empty drip tray".
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Empty the drip tray and coffee grounds container, then replace them.
Note: If the descaling program is interrupted unexpectedly, rinse the water tank thoroughly.
