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5.3
LOAD DEFAULT DATA
To reset the original factory programme, proceed as follows:
•
set the programming lever (1) under the top grill of the machine to
the ON position;
•
turn on the machine by pressing simultaneously button (2)
button (3)
•
confirmation that the default data program has been reset is indicated
when the LEDs of both buttons turn on;
•
turn the programming lever (1) under the upper grill of the machine
to the OFF position.
All programming operations must be made by qualified technical personnel. Take care when
accessing the inside of the machine to set the programming lever: some of the components
are scalding hot and there are parts under electrical tension.
During the programming phase, the LED for programme selection and the LED of the STOP/
PROG key are on. If the LED flashes during programming, refer to the chapter on malfunc-
tions and troubleshooting.
6. SUGGESTIONS FOR OBTAINING GOOD COFFEE
•
To obtain a high-quality coffee, it is important that the hardness of the water used does not exceed 4-5 °f
(French degrees). In the water hardness exceeds these values, it is advisable to use a water softener;
•
in case of water harness values of less than 4°f, it is not advisable to use a softener;
•
if the taste of chlorine in the water is particularly strong, a special filter should be installed;
•
after the machine has not been used for a period of time (2-3 hours) make a few dry runs;
•
keep the filter holder attached to the dispenser unit so that it is always ready at the ideal temperature;
•
be sure to carry out regular cleaning and maintenance.
for at least 5 seconds;
and
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3
ENGLISH
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