Alarms - Dalla Corte DC PRO Notice Pour L'utilisateur

Alarms

Besides managing all machine functions, the elec-
tronic system of this espresso machine controls
their proper execution. In case of anomalies, an
alarm is recorded and displayed.
WARNING
The incorrect use of the machine can also genera-
te an alarm. In this case it is sufficient to correct
improper use.
Some of the alarms are non-influential for the pro-
per functioning of the machine. These alarms are
only displayed and not stored in the system me-
mory. This type of alarms is marked as "A". Other
alarms, indicating anomalies regarding safety or
correct functioning of machine parts, are displayed
and recorded with their triggering date and time.
They can block the anomalously functioning part
and are marked as "ABP". Only some alarms totally
block the machine functioning and are marked as
"ABT".
48
ALL1 auto-fill time-out "ABP"
This alarm triggers when the auto-filling mecha-
nism does not stop filling the boiler.
PROBABLE CAUSES ARE:
• Lack of water in machine water feed
• Level probe is encrusted with lime-scale or grease
• Bad connection of level probe connecting cable
• Level solenoid valve is blocked, interrupted or dirty
• Regulation flow screw over the level solenoid
valve is dirty or not open enough
• Overdraft water from the boiler through hot water
dispensing buttons 1 and 2
CONSEQUENCES:
• Auto-fill is locked. To cancel the alarm, press the
CANC button below the display
ALL2 safety level "ABP"
This alarm triggers when the safety probe of the
water boiler does not reach the water for more
than 30 seconds at a time.
PROBABLE CAUSES ARE:
• Lack of water in machine water feed
• Auto-fill time-out alarm has not been cancelled
• Safety probe is encrusted with limescale or grease
• Bad connection of safety probe connecting cable
CONSEQUENCES:
• Boiler is locked. To cancel the alarm, press the
CANC button below the display