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MACHINE ALERTS
Fault in flow meter X / Flow fault detected in
counter X
If the electronic control panel does not receive a pulse from
the ow meter (coffee too ne or ow meter fault) within 5
seconds of pressing one of the espresso buttons, the light for
the dose selected will start to ash. To disable it, press the dose
button again.
Flow meter
Gr. X
Check that the machine is receiving water.
If boiler lling time exceeds the programmed time (2 minutes),
all of the drink buttons lights will ash and the machine will be
disabled. To re-enable it, turn the machine off and on again at the
power switch.
Time-out alarm
Boiler lling up
Temperature sensor fault
If the temperature sensor is not sending a signal, it may be
disconnected or broken. Contact a service technician for repair.
Probe unconnect
Service the machine.
To disable the alarm and reset the counter:
Turn off the machine. Simultaneously press and hold the 1 Short
Espresso and 1 Long Espresso buttons. Turn on the machine.
Service
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Regenerate the filter.
To disable the alarm and reset the counter:
Turn off the machine. Simultaneously press and hold the 2 Short
Espressos and 2 Long Espressos buttons. Turn on the machine.
Change lter
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Display messages and alarms
To alert users that routine service of the machine is due or against a situation that could possibly cause
damage to the machine, ONYX has the following alerts programmed into its software:
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