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43
5 Maintenance
If the descaling operation is interrupted, there may be damage to
the machine.
T Allow the descaling program to run to the end.
E The descaling program lasts approximately 45minutes.
E JURA descaling tablets are available from specialized dealers.
E If the descaling agent comes into contact with sensitive
surfaces (e.g. marble), damage cannot be ruled out. Clean up
any splashes immediately.
Precondition:
‘Decalcify machine’ is displayed.
  TPress the Rotary Switch.
‘Descale’
TPress the Rotary Switch again.
‘Descale’
T Press the ‘Start’ button.
T Press the
‘Start’ button again.
‘Empty drip tray’
TEmpty the drip tray and coffee grounds container and put
them back into the machine.
‘Pour descaling agent into water tank’
TRemove and empty the water tank.
TCompletely dissolve the contents of one blister (3 JURA
descaling tablets) in a receptacle holding 20 oz (600 ml) of
lukewarm water. This may take several minutes.
TPour the solution into the empty water tank and insert it into
the machine.
‘Press the Rotary Switch’
TPlace a receptacle under the hot water spout.
TPress the Rotary Switch.
‘Machine is being descaled’, water flows out of the hot water
spout repeatedly.
The operation is interrupted,
‘Empty drip tray’.
TEmpty the drip tray and coffee grounds container and put
them back into the machine.
‘Fill water tank’
TEmpty the receptacle and place it under the hot water and
dual spouts.
TRemove the water tank and rinse it thoroughly.
NOTICE
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