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ENGLISH
8. MACHINE FUNCTION MESSAGES
DISPLAY AND KEY
INDICATIONS
CAUSE EFFECT SOLUTION NOTE
DIAGNOSIS OF ERROR
At the time of the diagno-
sis the system presents
faults within the control unit
(3520
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functioning the water level
is not re-established.
DELIVERY ERROR
On reaching delivery time
OLPLWVHFRQGVWKHGRV-
er doesn’t send out its set
commands.
The display indicator and
the ‘continuous’ key belong-
ing to the relative unit will
ÀDVKRQDQGRII
3UHVV WKH 5(6(7 NH\ RU
RQHRIWKHNH\VŸź.
DOSER ERROR
If the doser doesn’t send
out its set commands within
WKH¿UVWWKUHHVHFRQGVIURP
delivery onset.
If the delivery isn’t manu-
ally halted, the maximum
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blocked.
3UHVV WKH 5(6(7 NH\ RU
RQHRIWKHNH\VŸź.
LEVEL ERROR
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functioning the water level
is not re-established.
7KHGLVSOD\LQGLFDWRUZLOOÀDVK
on and off. The pump is de-
activated. The resistor and all
the functions are halted.
Turn the machine off and
then turn it on again. All its
functions will be re-activated.
PRESSURE ERROR
When the machine’s tem-
perature is higher than
130°C.
The display indicator will
ÀDVKRQDQGRIIDQGWKHUH-
sistor is de-activated.
The system will be re-estab-
lished as soon as the tem-
perature goes below 130°C.
The boiler is provided with
DPDQXDOUH¿WWLQJVDIHW\
thermostat; if the resistor
is not re-established, call a
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OVERCURRENT ERR.
Incorrect electrical input
caused by a malfunction in
one of the machine charges.
The display reading will
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off. The heating element
and all other functions will
be disabled.
Switch off the machine and
send for a specialist techni-
cal engineer.
FINE GRINDING
The machine registers val-
ues different from the set
values.
A much longer delivery time.
Modify grinding degree and
press the key RESET or
RQHRIWKHNH\VŸź.
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the programming state, with-
in 10 minutes from the last
selection, the system will re-
WXUQWRWKHSUHYLRXVFRQ¿JX-
ration and the display will in-
dicate its reestablishment of
normal functioning.
COARSE GRINDING
The machine registers val-
ues different from the set
values.
A much shorter delivery
time.
3UHVV WKH 5(6(7 NH\ RU
RQHRIWKHNH\VŸź.