13
Troubleshooting
Problem
Coffee only drips
through.
Coffee does not
flow.
Grinder does not
grind coffee beans.
Loud grinder noise.
The bean symbols
flash even
though the bean
container is full.
The valve symbol
illuminates out
of turn.
Heft_Caffeo_Bistro_EU_2.2.indd 77
Cause
Grinding fineness is too
fine.
Water tank not filled or
incorrectly inserted.
Brewing unit obstructed.
Beans do not drop into
the grinder (beans are
too oily).
The tilt lever is vertical.
Foreign objects in the
grinder
Foreign objects in the
grinder
Insufficient quantity of
ground beans in the
brewing chamber
There is air in the lines
inside the appliance.
Solution
Set the grinding fineness
coarser.
Clean the brewing unit.
Descale, if necessary.
Run the integrated cleaning
programme, if necessary.
Fill the water tank and make
sure it is inserted correctly.
Open the valve until water
flows out of the appliance and
then close it again.
Clean the brewing unit.
Tap lightly on the bean
container.
Move the tilt lever to the right
or left.
Call the hotline.
Call the hotline.
Press the button for one-cup
dispensing
or two-cup
dispensing
.
Open the valve until water
flows out of the appliance and
then close it again.
If necessary, clean the brewing
unit.
77
09.04.2014 14:33:56