68
EN
DISPLAY AND KEY
INDICATIONS
CAUSE EFFECT SOLUTION NOTES
PRESSURE ERROR
When the machine’s temperatu-
re is higher than 130°C.
The display indicator will flash on
and off and the resistor is
de-activated.
The system will be re-established
as soon as the temperature goes
below 130°C.
The boiler is provided with a ma-
nual refitting safety thermostat; if
the resistor is not re-established,
call a qualified technician.
OVERCURRENT ERR.
Incorrect electrical input caused
by a malfunction in one of the
machine charges.
The display reading will flash. The
pump will switch off. The heating
element and all other functions
will be disabled.
Switch off the machine and send
for a specialist technical
engineer.
FINE GRINDING
The machine registers values
different from the set values.
A much longer delivery time.
Modify grinding degree and
press the key RESET or one of
the keys
.
By leaving the machine in the
programming state, within 10
minutes from the last selection,
the system will return to the pre-
vious configuration and the dis-
play will indicate its reestablish-
ment of normal functioning.
COARSE GRINDING
The machine registers values
different from the set values.
A much shorter delivery time.
Press the RESET key or one of
the keys
.
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