All the dispensing keys and
are equipped with a self-learning memory.
Once they are programmed, they supply the same drink quantity
at every subsequent command.
Their programming is obtained as follows:
-
machine on and ready for use;
-
container positioned under the dispenser;
-
press and hold down the key to be programmed (or re-pro-
grammed) until the drink reaches the desired level;
- the display will show
"
PROGRAMMING
";
N.B.:
The message displaying is accompanied by the sound of
an, intermittent buzzer.
- release the key to automatically set the dosage dispensed;
-
a subsequent short pressing of the key (less than 1 sec.)
allows the dispensing of the programmed dose.
The programming of the keys implies at east one dispensing in-
stance for each machine key.
N.B.:
The programming of key is obtained through function
"
HOT WATER PROGRAMM.
" in "
ON
" mode (see "6.14 Menu-
programmable functions").
6.12 Grinder adjustment
Grinding adjustment changes according to the Country in
which the machine is utilized and according to the coffee
blend utilized. It is a most important operation to obtain the
correct density and cream quantity in the drink dispensed.
The grinding has been set during the testing phase according
to standard values, but adjustment modification is possible in
any case.
-
Open the front door (ref.
13,
fig. 1-10), rotate the knob
(ref.
18,
fig. 10) anti-clockwise to obtain finer grinding (the
index moves towards a lower value), or clockwise to turn
to a coarser solution (the index moves to a higher value).
Important
Depending on the coffee blend utilized, fine grinding
(index on low values) increases the density and
creaminess of the drink and the connected dispensing
time; vice versa a coarser grinding (index on high
values) decreases density, creaminess and dispensing
time.
Danger
Do not rotate the knob (ref.
18,
fig. 10) anti-clockwise to
the limit stop; this operation causes the jamming of the
grinders and the machine blockage
.
N.B.:
The button can be programmed by pressing the jug
button first and then by pressing (and keeping pressed) the
button till the beverage reaches the desired level.
Important
Even if the machine is cut out, it keeps the programmed
data in memory.
12
Important
Should the grinders jam due to the presence of
foreign bodies in the bean blend, the machine locks
showing message "GRINDER ERROR" on display.
It will then be necessary to place a call with the
AUTHORISED SERVICE CENTRE (see "7.3 Jamming
of the coffee grinder u
nit").
English
6.11 Programming of dispensing keys