reneka selection classic - Page 27

27
SELECTION Classic
Problem Diagnostics/Solution Suggestions
Coffee deposit in the
bottom of the cup
There is a deposit of coffee powder
in the bottom of the cup.
Possible causes:
1- The coffee grind is too ne.
2- The lter holder is dirty inside, or
the lter 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).
In case 1, it is necessary to
adjust the grinder correctly.
In case 2, clean the lter
holder or replace the lter;
in all other cases call a
technician.
EN