TROUBLESHOOTING
PROBLEM
Charger doesn't work.
LED1 flashes red or all the
LEDs go out.
Charger doesn't work and
LED1 shines red.
CAUSE
Battery pack or charger
is defective or bad
connection between the
battery pack and charger.
Battery pack is too hot or
too cold.
56V RAPID CHARGER — CH5500/CH5500-FC
SOLUTION
1. Try to remove and
reinsert the battery pack
in the charger.
2. Try charging a different
battery pack.
3. Unplug the charger
and wait until the red
LED goes out, then
reconnect the plug to
the power supply.
Allow the battery pack to
reach normal temperature.
Charging will begin when
battery pack returns to
37°F(3°C)-135°F(57°C).
19