42
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 45 minutes.
E
JURA descaling tablets are available from specialised dealers.
Precondition:
The start screen is displayed.
‘Decalcify machine’
is
displayed.
T
Touch
‘Decalcify machine’
.
‘Descale’
T
Touch
‘Descale’
.
T
Touch
‘Start’
.
T
Touch
‘Start’
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 4 JURA descaling tablets in a receptacle
holding 800 ml 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’
T
Place one receptacle under the dual spout and another
under the hot-water spout.
T
Press the Rotary Switch.
‘Machine is being descaled’
, water flows straight into the
drip tray and out of the hot-water spout and dual spout
repeatedly.
The operation is interrupted,
‘Empty drip tray’
.
CAUTION
CAUTION
4x
