La San Marco NEW 80 LEVA CLASS, Использование и обслуживание

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31
Engli
S
h
PRoBlEM CaUSE SolUtion
9.
Light cream (the coffee
flows out of the spout
fastly).
a. Coarse coffee grinding.
b. Low pressing pressure.
c. Small quantity of ground
coffee.
d. Water temperature too low.
e. Filter holes on dispensing
unit are widened.
f. Filter holes are widened
(filter cup).
a. Decrease coffee grinding.
b. Increase the pressure of ground
coffee.
c. Increase the quantity of ground
coffee.
d. Increase the boiler pressure (this
operation can only be performed by
authorized qualified technician).
e. Check and clean the dispensing
unit using cup with blind filter or
replace filter.
f. Check and replace filter of the
filtercup.
10.
Dark cream (the coffee
drips out of the spout too
slowly).
a. Grinding coffee too fine.
b. High pressing pressure.
c. Large quantity of ground
coffee.
d. Water temperature too high.
e. Filter holes on dispensing
unit are clogged.
f. Filter holes are clogged (filter
cup).
a. Increase coffee grinding.
b. Decrease the pressure of ground
coffee.
c. Decrease the quantity of ground
coffee.
d. Decrease the boiler pressure (this
operation can only be performed by
authorized qualified technician).
e. Check and clean the dispensing
unit using cup with blind filter or
replace filter.
f. Check and replace filter of the
filtercup.
11.
Coffee grounds in the cup. a. Grinding coffee too fine.
b. Grinders of coffee grinder
worn.
c. Filter holes on dispensing
unit are clogged.
d. Filter holes are clogged (filter
cup).
a. Increase coffee grinding.
b. Replace grinders (this operation
can only be performed by
authorized qualified technician).
c. Check and clean the dispensing
unit using cup with blind filter or
replace filter.
d. Check and replace filter of the
filtercup.
12. Coffee with too little cream
in cup (spurts out of spout).
• Filter holes on dispensing unit
are clogged.
• Check and clean the dispensing unit
using cup with blind filter or replace
filter.
13. The cream in the cup is too
thin (it disappears after a
few seconds).
• Coffee extraction takes a long
time due to clogged filter of
dispensing unit.
• Coffee extraction takes a long
time due to clogged filter of
filter-cup.
• Water temperature too high.
• Check and clean the dispensing unit
using cup with blind filter or replace
filter.
• Check and replace filter of the
filtercup.
• Decrease the temperature of the
dispensing unit.
14. There are some
depressions in the coffee
grounds (looking inside the
filter cup).
• Filter of dispensing unit partly
clogged.
• Check and clean the dispensing unit
using cup with blind filter or replace
filter.
Note: If it is not possible to solve the problem as described above, or if other malfunctions develop, contact the
authorized La San Marco S.p.a. service centre.