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Battery Charger Help
The following is intended as an aid in determining whether the battery pack or the charger may be malfunctioning:
Issue
Cause
Solution
Battery pack does not
fit in charging pocket.
Different manufacturer's battery
pack, or there is an object in the
charging pocket.
Check if the battery pack has part number
FX1381BATTERY/163877-0001 (42Whr) or
FX1382BATTERY/163878-0001 (62Whr) on the label. If
not, do not use.
Remove the object from the charging pocket.
No battery pack in
charger, but any of the
LEDs are on.
Dirt or foreign objects are in the
charging pocket.
Unplug charger from AC supply. Remove any dirt or
foreign objects from the charging pocket. If the LEDs
continue to remain ON, the charger may be defective.
Return charger to an authorized service center.
Charger is plugged
into a live outlet,
battery pack is
inserted, but RED
LED is OFF and no
other LEDs are on, or
all LEDs are off.
Battery pack is not making contact
with battery charge terminals in the
charging pocket.
Push battery pack in firmly. Do not "slam" the battery pack
into the charging pocket.
Charger is plugged
into a live outlet,
battery pack is
inserted, but RED
LED is OFF and no
other LEDs are on, or
all LEDs are off.
Faulty battery pack.
Replace battery pack.
Charger is plugged
into a live outlet,
battery pack is
inserted, but RED
LED is OFF and no
other LEDs are on, or
all LEDs are off.
New battery pack, same result.
Contact
(page 14-1) for replacement
options.
When you first put a
fully charged battery
pack in the charging
pocket, the RED LED
comes on, indicating
the battery pack is
charging.
During the first few minutes, the
battery charger checks the battery
pack for correct voltage and charge
state. During this time the LED is
RED and is continuously ON. After
charging is complete, the LED is
GREEN.
There is nothing wrong with the battery pack or charger.
Do not “top off” a fully charged battery pack by repeatedly
placing it in the charging pocket. The battery pack may
overheat and be damaged.
LED is flashing RED
at any pocket.
Current could not be sourced
through the battery pack due to age,
exhaustion or damage to the cell(s).
The battery pack does not
communicate with the charger.
Contact Technical Assistance for battery pack
replacement options.
LED is flashing RED
at any pocket.
The charger’s timeout period has
expired.
Make sure that the battery pack temperature is within
specification and retry charging. Contact Technical
Assistance if problem repeats, for battery pack
replacement options.
LED is flashing RED
at any pocket.
Contact Technical Assistance for battery pack
replacement options.
Summary of Contents for Marathon
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