Fiorenzato F4 NANO Manuel D'instructions page 20

USE
This grinder-doser has been designed solely
for grinding coffee beans . Any other use must
be understood as improper, and consequently
hazardous . The manufacturer cannot be held
responsible for any damage as a result of im-
proper or incorrect use . Do not use the grind-
er-doser for grinding other types of food, or
anything else . The grinder-dosers and coffee
grinders manufactured by our company are
intended for skilled personnel for professional
use only, not for household use .
WARNINGS FOR INSTALLATION
AND ELECTRICAL CONNECTIONS
The grinder-doser must be installed by skilled
technical personnel in compliance with the
safety regulations in force . Incorrect installa-
tion may result in injury to people, animals or
things, for which the manufacturer cannot be
held responsible .
• The grinder-doser must be placed on a sta-
ble, flat surface .
• Before plugging in the grinder-doser, make
sure the voltage and frequency values of
the supply mains correspond to the ratings
indicated on the label featuring the grinder-
doser technical data .
• The wall socket must be fitted with an ef-
ficient earth contact . Consequently, it is es-
sential to make sure the earth system is ef-
ficient and in conformity with current safety
regulations . If in any doubt, have the system
thoroughly checked by personnel with the
appropriate professional skills .
• It is compulsory to earth the grinder-doser.
The manufacturer cannot be held responsi-
ble in the event of non-observance of this
regulation .
• It is essential to make sure the ratings of the
system are suitable for the power absorbed
by the grinder-doser (as indicated on the la-
bel featuring the technical data) and that the
wall socket is protected against over currents .
• Do not use extension cables, plug adapters for
multiple sockets or makeshift connections .
• The motor must rotate clockwise. If the rota-
tion of threephase motors is to be inverted,
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OPERATING ThE GRINDER-DOSER
Preliminaries
Make sure the hopper is positioned correctly
on the coffee grinder-doser and is fastened
to the upper grinding blade holder by means
of the relevant screw . Close the locking slide
and fill the hopper with coffee beans . Open the
locking slide so that the beans are allowed to
drop into the grinding system .
switching on and off
On: set the switch to 1.
Off: set the switch to 0.
ADJUSTING GRINDING
In order to achieve finer or coarser grinding
and therefore vary the granulometry, use the
adjustment disk located under the hopper . To
increase the coarseness of the ground coffee,
the adjustment disk must be rotated clock-
wise, pressing the adjustment disk lock down-
wards, to decrease turn the disk anticlockwise .
The adjustment must be performed with the
motor on, and possibly without coffee between
the grinding blades .
It is advisable to grind small amounts of coffee
to facilitate a visual check of optimum granu-
lometry and, if required, adjust the grinding
adjustment disk . If the coffee comes out of the
espresso coffee machine very quickly, it means
20
by inverting the two power supply wires
inside the plug, this must be carried out by
skilled personnel .
Hopper safety screw