La Cimbali M39 DT Utilisation Et Installation page 58

Filter-holders
1) Put a liter of cold water in a suitable container and add
detergent.
2) Soak the filter-holders in this solution for about 2 hours.
3) Remove the filters from the filter-holders and wash the
parts in the same detergent solution, using a small
sponge.
4) Flush thoroughly with cold water.
5) Reinstall the filters in the filter-holders, making sure that
filter-retainer spring seats properly.
Steam and hot water dispensing pipes
Using a clean sponge, wash with hot water removing any
organic residue present. Rinse carefully.
To clean the inside of the steam nozzle, follow these steps:
Turn the nozzle towards the cup tray and carefully activate
steam dispensing at least once.
Grille and Drip Basin
Remove the grille from the basin, extract the grille section and
complete the cleaning operation under running water.
ATTENTION
When the machine has not been used for
more than 8 hours, and in any case once a
day, the internal components must be washed
before use, in accordance to the following
instructions:
Supply Groups
Insert the filter carriers into the groups (without coffee) and
dispense from each group for one minute.
20. Cleaning and maintenance
Discharge Basin
At the end of the working day, pour about a liter of hot water
into it to remove any discharge residues.
Bodywork
Use a soft cloth and cleaning products WITHOUT ammonia
or abrasives, removing any organic residue present in the
work area.
N.B. Do not spray liquids into the panel slots.
Hot water
Dispense hot water repeatedly (using the relative
command) until at least 5 liters of water have been
dispensed from the 2-group machine, 8 liters of water
from the 3-group machine and 10 liters from the 4-group
machine.
Steam
Allow the steam to flow for approximately one minute,
using the appropriate commands.
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