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Alarm
Cause
Effect
Steam sensor
interrupted
This alarm is triggered when the MCS
temperature sensor is out of range
The MCS function is blocked;
tap DEL on the display
to cancel the alarm
Steam
sensor failure
(short circuit)
This alarm is triggered when the MCS
temperature sensor is out of range
The MCS function is blocked;
tap DEL on the display
to cancel the alarm
Gp.1
sensor timeout
This alarm is triggered when
brew group 1 has not reached the
temperature of 50 °C within 5 minutes
from being activated
Brew group 1 heating
blocked; tap DEL on the
display to cancel the alarm
Gp.1
sensor
interrupted
This alarm is triggered when the brew
group 1 temperature sensor is out of
range
Brew group 1 heating
blocked; tap DEL on the
display to cancel the alarm
Gp.1
sensor
short circuited
This alarm is triggered when the brew
group 1 temperature sensor is out of
range
Brew group 1 heating
blocked; tap DEL on the
display to cancel the alarm
High
temperature
Gp.1
This alarm is triggered when the tempe-
rature of brew group 1 has gone above
120 °C
Brew group 1 heating
blocked; tap DEL on the
display to cancel the alarm
