TBB power BS1225, Manual

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BS Smart battery charger
17
6. FAQ
6.1 Fault indicator
When the LED1 is red and flashing, it is fault indication. Please refer the below table for details. If
the user switch on the AC grid before the connection of battery, there will be “Battery not connected”
indication. To exit this alarm, short press the main button after well connecting the battery.
Fault
LED LED2 LED3 LED4 LED5
Flash, Red Green
O/P over voltage
Charger over temp
O/P short circuit
Battery not connected
or reverse polarity