Function of red and green
lights
When charger is powered on, green light will
flash one time.
LED display
LED light
Green light flashing
Green light on
Red light flashing at Hz
Red light flashing at Hz/Hz
Description
Charging
Battery is fully charged
Bad battery condition. Charger has ability to detect a weak or
damaged battery. If this LED function occurs, do not continue to
charge battery. Return it to a service center or a collection site for
recycling.
Hot/Cold battery. When charger detects that a battery is exces-
sively hot or cold, charging is suspended until battery has normal-
ized. Once battery is at a temperature between to °F (4 °C) and
°F (40 °C), charger automatically switches to charging mode.
Battery overheating could be attributed to:
• Long continuous running
• Hot ambient temperature
• One or more cells are damaged
Table