Melitta CAFFEO Guide D'utilisation page 76

Malfunction
Buttons for single-
cup and two-cup
operation flash alter-
nately with on/off
button
Continuous flashing
of all buttons
Cause
Brewing unit is missing or
is not inserted correctly
Brewing chamber is
overfilled
System error
Measure
Insert the brewing unit properly
Switch the appliance off and on
again via the power switch (re-
peat this step if necessary), until
stand-by mode is indicated.
Switch the appliance off and on
via the power switch, if this is
unsuccessful send the appliance
to the service organization
73