20
18. De-scaling
Your IMPRESSA F50/F5 features an integrated de-scaling pro-
gram. The cleaning operation will take some 40 min.
Only use Jura de-scaling tablets. These are available at your
local dealer.
If the IMPRESSA F50/F5 needs de-scaling, the correspond-
ing message is displayed.
You can still draw off coffee or hot water/steam and start the
de-scaling program later.
Before starting the de-scaling program, the machine must be
switched off. Once started, the de-scaling operation must not
be interrupted.
When using the de-scaling agent, immediately remove any
splashes or drips from sensitive surfaces, i.e. natural stone
and wooden surfaces, or take appropriate precautions.
In any case wait until the de-scaling agent is used up and the
tank is empty. Never refill de-scaling agent.
READY
CALCIFIED
Switch off the IMPRESSA F50/F5 using the ON/OFF key
(3).
Press the maintenance key
(7) until the following message is
displayed:
EMPTY
TRAY
Empty the tray
NO
TRAY
Insert the tray again.
AGENT
IN TANK
Completely dissolve the content of one blister (2 tablets) in a jug
containing 0.5 litres of water, and fill the mixture in the water tank.
Reinstall the water tank.
OPEN TAP
AGENT
IN TANK
Put a sufficiently large container under the replaceable hot water
nozzle (16).
Open the steam / hot water draw-off valve (14) (Fig. 13).
DE-SCALING
CLOSE TAP
Close the steam / hot water draw-off tap (14).
DE-SCALING
EMPTY
TRAY
Empty the tray
NO
TRAY
Insert the tray again.
FILL
WATER
Rinse the water tank thoroughly and fill it with cold, fresh
tap water. Install it again.
OPEN
TAP
Open the steam / hot water draw-off tap (14) (Fig. 13).
DE-SCALING