MACCHIAVALLEY SELECTION Classic Manual De Instrucciones página 27

SELECTION Classic
Problem
Coffee deposit in the
bottom of the cup
Diagnostics/Solution
There is a deposit of coffee powder
in the bottom of the cup.
Possible causes:
1- The coffee grind is too fine.
2- The filter holder is dirty inside, or
the filter is damaged.
3- The grinder mills are worn; call a
technician to replace them.
4- Too high pump pressure [>10 bar
(0.1 Mpa)] (volumetric pump ver-
sion).
27
Suggestions
In case 1, it is necessary to
adjust the grinder correctly.
In case 2, clean the filter
holder or replace the filter;
in all other cases call a
technician.
EN