Fault Conditions
When the charge status LED flashes RED, a fault condition exists. There five
different flash patterns, each indicating a specific type of fault. The flash
patterns and fault conditions are as follows:
LED Flash
Pattern
Fault Type
Flashes 1
Time
Indicates over-current condition caused by battery short
circuit. Check battery contacts. Do not attempt charging the
battery if short circuit exists.
Flashes 2
Times
Indicates battery diagnostic has “timed out” and cannot be
completed due to excessively low battery voltage. Charge
battery with charger supplier with radio, then resume use of
ENDURA™ TWC1.
Flashes 3
Times
Indicates over-heat condition for a Li-Ion battery. Battery
temperature is over 43°C and charging has stopped. Battery
protection circuit may be defective.
Flashes 4
Times
Indicates battery contact is “open” and current is not pass-
ing through the (+) and (-) contacts on the battery. Check
charging pod to confirm compatibility with battery.
Flashes 5
Times
Indicates charging complete, but battery is under charged.
Battery voltage is below minimum level required.
