La Pavoni GRAN CAFFE, Инструкция по эксплуатации, Страница: 30 / 184

30
EN
No froth forms on the coffee 1. The coffee blend is not
suitable for this type of
machine
2. The grinding is unsuitable
3. There is not enough
coffee
1. Replace the coffee.
2. Adjust the coffee grind
3. Increase the amount
of coffee and compact it
properly
The coffee is too cold 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. Scale build up in the
circuit
1. Follow the instructions in
section 4.1-4.2
2. The filter holder should
be heated at the same time
as the water, see section
4.1
3. Heat the cups properly
on the cup warmer (2)
4. Contact the SERVICE
CENTRE
5. Descale as indicated in
section 5.3
The coffee is too hot 1. The thermostat is not
working within the
required range
1. Contact the SERVICE
CENTRE
The machine does not
dispense steam
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
4. The turbo steam nozzle
has not been inserted
properly
1. See section 4.4 –
dispensing steam.
2. Clean the hole with a
needle
3. See section 4.1
4. Insert the turbo steam
nozzle properly
The coffee leaks between
the boiler unit and the filter
holder
1. The filter holder is not
inserted correctly.
2. There is too much coffee
in the filter.
3. The edge of the filter
holder has not been
cleaned.
4. The group head gasket
is worn.
1. Insert it properly
2. Reduce the amount of
coffee
3. Remove coffee residues
from the edge of the
filter holder
4. Contact the SERVICE
CENTRE