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5 Maintenance
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 50minutes.
E JURA descaling tablets are available from specialised dealers.
E If you use a CLARIS filter cartridge and this is activated, you
will not be prompted to descale.
Example:Proceed as follows to perform descaling when prompted
to do so.
Precondition:
‘Decalcify machine.’ and the c symbol are displayed.
O T Press the P button.
‘Maintenance status (1/5)’
T Press the ‘Descale’ button.
T Press the
‘Start’ button.
T Press the
‘Start’ button again.
‘Empty drip tray.’
T Empty the drip tray and coffee grounds container and put
them back into the machine.
‘Pour descaling agent into water tank.’
T Remove and empty the water tank.
T Completely dissolve 4JURA descaling tablets in a receptacle
holding 800ml of water. This may take several minutes.
T Pour the solution into the empty water tank and insert it into
the machine.
‘Press the Rotary Switch.’
CAUTION
CAUTION