RIDGID R84015 Operator's Manual page 11

OPERATION
LED FUNCTION OF CHARGER
See Figure 3.
LED
INDICATOR
Power
Evaluate
Evaluate
Evaluate
Evaluate
Charging
Full
POWER
INDICATOR
EVALUATE
INDICATOR
BATTERY
PACK
Without battery pack
Hot battery pack Flashing
Cold battery pack Flashing
Deeply discharged Flashing
Thermistor shorted Flashing
or open
Fast charging
Slow charging
11
RED GREEN
LED LED
ON OFF
OFF
OFF
OFF
OFF
ON Flashing
OFF ON
ACTION
Ready to charge battery pack
When battery pack reaches
cooled temperature, charger
begins fast charge mode
When battery pack reaches
warmed temperature, charger
begins fast charge mode
Charger pre-charges battery
until normal voltage is reached,
then begins fast charge mode
If red LED continues flashing for
more than 90 minutes, and
green LED remains off, this may
indicate a damaged battery
Fast charges in 30 minutes
Fast charging is complete.
Charger maintains charge mode.
CHARGING
INDICATOR
FULL
INDICATOR
Fig. 3