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en Trouble shooting
Display shows "Clean brewing
unit".
Display shows "Incorrect volt-
age".
Display shows "Appliance too
cold".
Display shows "Restart appli-
ance", LEDs flashing.
Display shows "Restart appli-
ance"; LED does not light up.
Display shows "Clean/fill water
tank", calc'nClean and )
light up.
Display "calc'nClean" keeps on
appearing.
If you are unable to solve the problem, always call the hotline.
You will find the telephone numbers at the back of these instructions
--------
52
Brewing unit is soiled.
The brewing unit's mechanism
is stiff.
Incorrect voltage in building.
The ambient temperature is too
cold.
Brewing unit very heavily soiled
or brewing unit cannot be
removed.
Fault in the appliance.
The descaling process has
been interrupted.
The water is too hard.
Clean the brewing unit.
Clean the brewing unit. ~ "Daily care
and cleaning" on page 45
Only operate the appliance at
220V-240V.
Operate the appliance at temperatures
> 5 °C.
Switch the appliance off and back on
again. Clean brewing unit if possible.
Restart appliance.
Proceed as described in the section
calc'nClean from item 10.
Insert water filter and activate accord-
ing to the instructions. ~ "Water
filter" on page 42
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