Airo X RT Series, Use And Maintenance Manual

Page: 79 / 118

Use and Maintenance Manual - X_RT Series Page 79
WARNING DESCRIPTION
Red
led
flashing for a few seconds
Battery charger self-diagnostic phase
Red led on Indicates the first and second charging phase
Yellow led on Indicates the equalization of the charging phase
Green led on Indicates that charging is over; buffer charge active
With the battery charger ON, the machine is automatically off.
To disconnect the battery charger from the power source, disconnect the machine from the electric line.
WARNING!
Before using the machine check that the power cord of the battery charger is disconnected.
7.5.4 Battery charger: fault report
An intermittent audible alarm and the flashing LED on the battery charger indicator described in the previous paragraph indicate
that a warning situation has occurred:
Signalling Alarm type Problem description and troubleshooting
Alarm + flashing RED Battery presence
Battery is disconnected or faulty (check connection and the rated
voltage of the battery).
Audible sign
flashing YELLOW
Thermal probe
Thermal probe is disconnected during charging or outside working
range (check probe connection and measure battery temperature).
Audible sign
flashing GREEN
Time-out
Phase 1 and/or Phase 2 of duration higher than the max. allowed
value (check battery capacity).
Audible sign
flashing RED-YELLOW
Battery Current Loss of output current control (fault in control logic).
Audible sign
flashing RED-GREEN
Battery Voltage
Loss of output voltage control (battery disconnected or fault in the
control logic).
Audible sign
flashing RED-YELLOW-
GREEN
Thermal Over temperature of semiconductors (check the fan operation).
WARNING!
In presence of alarm the battery charger stops the current delivery.