english -
25
R
espresso coffee machine - technician instructions
15.1 SAE - SME PUSH BUTTON PANEL
The push button panel is connected to the control unit which allows selection and program-
ming of the doses of coffee.
Programming is carried out in the following way:
• place the programming lever
(1)
, located under the boiler cover of the machine, in
the ON position;
• place the coffee cup under the dispensing spout;
• press the PROG/STOP key
(2)
and all dose key LED will come on;
• press the desired dose button
(3)
• when the desired dose has been attained, confirm by pressing the PROG/STOP
button
(2)
;
• repeat this operation for the other dose buttons;
• when finished programming, return the programming lever
(1)
to the OFF
position.
1
In some models, the programming lever has been eliminated because to access program, and it is enough to press the PROG/STOP key for
at least 5 seconds with all push button panel LED coming on. Also, confirmation of the dose can be given by pressing either the PROG/STOP
key or the selected dose key.
In other models, to access programming it is necessary to use a special key switch.
To exit programming it is sufficient to wait a few seconds.
STOP
PROG.
3
2
3
PROG.
STOP
2
3
2
NOTE
The programming of every dose must be done with ground coffee and not with previously used grounds.
With machines having two or three groups, by
fi
rst programming the right-hand push buttons the others are automatically
programmed. It is however both possible and advisable to program the push button panels independently, always starting
from the right-hand push button panel.
15. ELECTRONIC PUSH BUTTON PANELS
