Coffee leaks between
the group head and
the filter holder
No froth forms
on the coffee
The coffee is too
cold
The coffee is too hot
The machine does not
dispense steam
1. The filter holder is not
inserted correctly
2. There is too much coffee
in the filter basket
3. The edge of the filter
holder has not been
cleaned
4. The group head gasket
is worn
1. The coffee blend is not
suitable for this type of
machine
2. The grinding is
unsuitable
3. There is not enough
coffee
1. The machine had
not reached the correct
temperature
2. The filter holder had not
been pre-heated
3. The cups have not been
preheated
4. The thermostat is
not working within the
required range
5. The PID temperature
controller (29) is not
working within the
required range
1. The PID temperature
controller (29) is not
working within the
required range
1. The circuit has not been
filled
2. The hole at the end of
the steam nozzle is clogged
3. No water in the tank
29
1. Insert it properly
2. Reduce the amount of
coffee
3. Remove coffee residues
from the edge of the filter
holder and clean the
group head gasket
4. Contact an authorised
service centre
1. Replace the coffee
2. Adjust the coffee grind
3. Increase the amount
of coffee and compact it
properly
1. Follow the instructions
given in section 4.1– 4.2
2. The filter holder should be
heated at the same time as
the water, see section 4.1–
4.2
3. Heat the cups properly on
the cup warmer (2)
4. Contact an authorised
service centre
5. Set the value for the PID
temperature controller (29)
1. Set the value for the PID
temperature controller (29)
1. See section 4
2. Clean the hole with a
needle
3. See section 4