User's Manual

1678 RFD OPERATION MANUAL 35
4.3.11. When rapid charging terminates, the green SLOW light will be on steady,
and the CHARGE light will be turned off.
4.3.12. Rapid charging terminates when the charger detects the battery pack is
charged. Rapid charging will also terminate after 4 hours, or if the battery pack’s
temperature is out of range.
4.3.13. If a unit is left turned on beyond the low battery point, the battery pack may
not fully charge before the 4 hour rapid charge time limit expires. In that case, charge
the battery pack again.
4.3.14. Close the vent on each Remote Unit and the Controller after charging is
completed.