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5
BREAKDOWN INFORMATION
Alarm messages Likely cause Remedy
Speaker serial port failure
Interruption of data transmission between
the machine and the cash system con-
nected
Touch the DEL key on the display to clear
the alarm
If the alarm recurs, contact the manufac-
turer’s technical service department
Extraction locked
Boiler timeout
The boiler does not reach 40°C in 10
minutes
Touch the DEL key on the display to clear
the alarm
Boiler probe failure
The boiler temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Boiler heating locked
Boiler probe shorted
The boiler temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Boiler heating locked
High boiler temperature
Boiler temperature probe over 127 °C
Touch the DEL key on the display to clear
the alarm
Boiler heating locked
Steam probe failure
MCS temperature probe is out of range
Touch the DEL key on the display to clear
the alarm
MCS feature locked
Steam probe shorted
MCS temperature probe is out of range
Touch the DEL key on the display to clear
the alarm
MCS feature locked
Steam timeout
MCS temperature probe does not reach
30°C in 60 seconds
Touch the DEL key on the display to clear
the alarm
Steaming locked
Gr1 Probe timeout
Grouphead Gr1 does not reach 50°C
within 5 minutes of being turned on
Touch the DEL key on the display to clear
the alarm
Grouphead Gr1 heating locked
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