Troubleshooting; Fault Codes - Black & Decker BC12 Instruction Manual

FAULT CODES

Code
The battery voltage is less than
10V after 10 minutes of charging.
F01
The battery voltage is still
less than 13V after multiple
reconditioning attempts.
F02 Charge voltage is too high.
F03 Charge current is too high.
The temperature of the charger
F04
is too high.
Maintenance mode change to
F05
Floating charging Mode
F06
Reverse polarity.

TROUBLESHOOTING

Condition Possible Cause
Maybe there is short circuit in
the battery.
A load may be connected to
the battery.
The battery is sulphated
beyond reconditioning.
Battery is 24V, not 12V.
A load may be connected to
the battery.
High ambient temperature.
The charge current is too low,
can't fully charge the battery
Maybe there is short circuit in
the battery.
The battery is used during
charging
The self-discharging current is
larger than the floating current.
The battery clamps are
incorrectly connected.
ENGLISH • 37
Solution
Go to a professional Lab to test the
battery.
Disconnect the load and attempt to
charge again.
Replace the battery.
Confirm that battery is 12V.
Disconnect the load and attempt to
charge again.
Ensure adequate ventilation. The
charger will resume charging after
cooling.
Select a higher charge rate.
Go to the specialist to check the
battery.
Disconnect the load.
Please select higher charging rate
charger.
Disconnect clamps and ensure
proper connection.