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ESPRESSO “ZERO BARISTA” COFFEE MACHINES - OPERATING INSTRUCTIONS
GENERAL
SAFETY
GENERAL
DESCRIPTION
USE
MAINTENANCE
TRANSPORT AND
INSTALLATION
ALARM CODE CAUSE SOLUTION
Maximum steam boiler
temperature, sensor
interrupted
AB2
Temperature detected is higher than or
equal to 128°C
Switch OFF the machine and switch it ON
again
Minimum level in steam boiler AL2 Minimum level sensor is uncovered
Resets automatically when the status of
sensor covered is detected
Filling timeout AL1
Maximum level not reached within the set
time. First filling timeout 8 secs, next fillings
according to the value set in the machine
Switch OFF the machine and switch it ON
again.
Filter regeneration alarm AMAI8 Number of scheduled liters reached
Access the info for liter counter procedure
in order to reset the alarm
Maintenance alarm AMAI2 Date for scheduled maintenance reached
Access the info for maintenance procedure
in order to reset the alarm
Clock alarm A01
Clock reading error since data read not
correct
Resets automatically when first correct
reading is made
MCS timeout AMCS1 Set temperature not reached within 60 secs Resets at next selection for steam wand
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