This machine ,as well as performing the functions we have described, also checks their proper
functioning.
If one of this functions is not working properly, an alarm is created and it can be recognized in the
following way:
• Slow flashing of the led when button is pressed
This alarm functions during coffee-supply if 3” after pressing the buttons P1 or P2 the volumetric
counter does not work. The supply must be stopped manually by pressing the button P3.
• Slow flashing of all the leds
This alarm functions if the boiler’s automatic charging keeps inserted for more than 2’ and causes the
machine to be blocked.To go back to the functions, switch the machine off and on again.
• Fast flashing of all the leds
This alarm means that the temperature probe of the coffee-group does not work. The alarm stops when
the probe has been replaced.
THE FOLLOWING INFORMATION ARE DESTINED TO THE
AUTHORISED ASSISTENCE CENTRE ONLY
COFFEE GROUP TEMPERATURE REGULATION
The installed electronic central control unit has got a temperature which can be regulated between 85°
C and 110° C
In order to set the temperature of the coffee group, follow these instructions:
• In order to raise the temperature of the group, turn the regulation knob (pic. 3) clockwise, in order to
decrease it turn it anticlockwise (the regulation knob can turn by ¾ of the rev to reach the maximum
range in the regulation between 85° and 110° )
.
BOILER PRESSURE REGULATION
The pressure of the boiler steam is controlled by a mechanic adjustable pressostat.
In order to regulate the pressure, follow these instructions:
• Remove the upper panel 15, unscrewing 4 screws
• Detect the regulating pressostat of the boiler in the left back part and with a blade
screwdriver turn the central screw clockwise to reduce the pressure and anti-
clockwise to increase it.
• Put the upper panel back into its position.
HOW TO PROGRAM THE COFFEE DOSES
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