La Cimbali M39 DT Utilisation Et Installation page 56

** COFFEE CIRCUIT WASHING CYCLE
To be performed at the end of the working day or when requested
by the machine.
The machine will issue a message on the display "EXECUTE WA-
SHING GROUP 1".
This will be repeated until the operation is performed.
The coffee circuit can be washed in two different ways:
- simultaneous: all groups are washed simultaneously;
- separate: each group is washed separately. Groups not going
through the wash cycle can still be used.
To perform the wash cycle, follow this procedure:
1) Using a brush, clean the cover gasket, as shown in figure 1.
2) Press and hold down the coffee circuit wash key (26); for a few seconds. The machine will issue a message on the display:
Simultaneous washing is the preset mode. Use the "+" (30) and "-" (31) keys to
switch to Separate washing mode. The display will show the scrolling icons of
the groups on the machine:
Confirm the desired washing method with the OK key. The following will appear on the display:
Simultaneous washing
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3) Insert the rubber disks into the filter-holders with its filter (fig.
2); pour in a packet or dosing cupful of detergent powder (fig.
3).
4) Press the coffee circuit wash key (26). The wash cycle will
start and the "GR... WASH" message will appear in alternated
way on the display.
5) At the end of wash cycle, the message "REMOVE GROUP
FILTER HOLDER" will appear.
6) Press the coffee circuit wash key (26). The message "RINSE
GR..." will appear in alternated way on the display.
20. Cleaning and maintenance
1
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3) Insert the rubber disk into the filter-holder with its filter (fig.
2); pour in a packet or dosing cupful of detergent powder (fig.
3).
4) Press the coffee circuit wash key (26). The Group 1 wash
cycle will start and the "GR1 WASH" message will appear on
the display.
5) At the end of the group 1 wash cycle, the message "REMOVE
GROUP 1 FILTER HOLDER" will appear.
6) Press the coffee circuit wash key (26). The message "RINSE
GR1" will appear.
7) At the end of the group 1 rinse cycle, the message "GROUP
2 WASH" will appear.
8) Repeat the operations described above for all machine
groups.
54
English
26
2
t o c h a n g e
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t o c h a n g e
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Separate washing
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English
+
-
3
s e l .
s e l .
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