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How to use:
1. Connect the power adapter or the 12V DC power
cord with the charger.
2. Install 2 batteries on the left side of the charger and
slide the switch into position ‘2’ or install 4 batteries
and slide the switch into position ‘4’.
3. Plug the power adapter in a 230 Volt power outlet or
plug the 12 Volt lighter plug into the concerning jack
in your car. After some seconds the DISCHARGE/
CHARGE LED will glow red and the charging begins.
4. Press button DISCHARGE/CHARGE to fi rst
discharge the batteries to a reference voltage of 1V
prior to continue the charge cycle. The
DISCHARGE/CHARGE LED will turn yellow.
This discharge-mode will take a wile, depending on
the capacity of the installed batteries. To interrupt the
discharge-mode and return to the charge-mode,
press the DISCHARGE/CHARGE button.
5. When the batteries are discharged to 1V, the BL-319
automatically switches over to the charge-mode. The
DISCHARGE/CHARGE LED turns red again.
6. As soon as the batteries are fully charged, the
BL-319 constantly measures the batteries using
delta-V measurements, the charger switches over to
trickle-charge, the DISCHARGE/CHARGE LED turns
green. The batteries are kept charged in this mode
and are ready for use when needed.
