that the coffee is ground too coarse. Vice versa,
if it comes out too slowly, it means the coffee
is ground too fine. Nonetheless, bear in mind
that there are many conditions liable to influ-
ence the correct supply, such as the weight of
the portions, the compacting, the espresso ma-
chine settings and the cleaning of the filters.
F4 nano
COFFEE DOSE ADJUSTMENT AND
OPERATING THE GRINDER-DOSER
In order to adjust the size of the portion dis-
pensed, the small knob located in the centre
of the ground coffee storage container must be
turned while holding still the star shaped dosing
unit. By turning the small knob anti-clockwise,
the portion is reduced. Turning it clockwise re-
sults in an increase. In order to collect the por-
tions of ground coffee dispensed, insert the cof-
fee machine's filter holder all the way onto the
fork-shaped support under the ground coffee
outlet. In order to release a portion of ground
coffee, the doser lever must be pulled all the
way (never only partly) and allowed to return on
its own. Pull twice in a row for a double portion.
PRESSING
Fixed device
To press the ground
coffee in the filter
holder, push the lat-
ter upwards against
the pressing device.
F4E nano
Selection buttons
The control panel has three buttons:
: Single dose.
: Continuous manual grinding.
: Double dose.
Display
When the grinder-doser is switched on, the dis-
play shows, on the left, the time, the number
of coffees made throughout the day (Today),
during the current week (Week) and the Total.
On the right, it shows the date.
10:30
Today: 76
Week: 355
Tot.: 1571
OPERATING THE GRINDER-DOSER
Access the settings menu, select Grinding
Mode and then Direct. Press the required
dose by using the button
button
is pressed, continuous grinding is
activated until the button is released. In this
way, the start microswitch is deactivated
and the buttons light up.
• During the grinding process, the time is dis-
played in seconds and tenths of a second.
• The button for the selected dose flashes dur-
ing dispensing.
• After dispensing, the counters are updated.
• For counting purposes, continuous grinding
corresponds to a single dose.
21
1Oct2018
or . When the