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5 Maintenance
CAUTION
CAUTION
CAUTION
32
If the wrong descaling agent is used, the machine could be dam-
aged and/or traces could be left behind in the water.
T Use only original JURA maintenance products.
If the descaling operation is interrupted, there may be damage to
the machine.
T Allow the descaling programme to run to the end.
If the descaling agent comes into contact with sensitive surfaces
(e.g. marble), damage cannot be ruled out.
T Clean up any splashes immediately.
E The descaling programme lasts approximately 40 minutes.
E JURA descaling tablets are available from specialised dealers.
Precondition: 'Decalcify machine'
T Press the
' c '
'Descale'
T Press the
'Start'
T Press the
'Next'
'Empty drip tray'
T Empty the drip tray and coffee grounds container and put
them back into the machine.
'Agent in tank'
T Remove and empty the water tank.
T Completely dissolve the contents of one blister (3 JURA des-
caling tablets) in a receptacle holding 500 ml of lukewarm
water. This may take several minutes.
T Pour the solution into the empty water tank and insert it into
the machine.
'Switch open'
T Place a receptacle under the fine foam frother.
T Turn the switch to the x position.
'Machine is being descaled'
the fine foam frother repeatedly.
The operation is interrupted,
is displayed.
button (red Maintenance symbol).
button.
button.
appears and water flows out of
'Switch
close'.
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