OPERATION

LED FUNCTION OF CHARGER

See Figure 5.

LED

BATTERY

RED

GREEN

ACTION

INDICATOR

PACK

LED

LED

 

Charging

Fast charging

ON

OFF

Charges in 1 hour

 

Deeply

 

 

Charger pre-charges battery until normal voltage

Charging

ON

OFF

is reached, then begins fast charge mode. May

Discharged

 

 

 

take longer than 1 hour to fully charge.

 

 

 

 

Full

Maintenance

OFF

ON

Fast charging is complete

charging

Charger maintains charge mode

 

 

 

Evaluate

Hot battery

Flashing

OFF

When battery pack reaches cooled temperature,

pack

charger begins fast charge mode

 

 

 

Evaluate

Cold battery

Flashing

OFF

When battery pack reaches warmed temperature,

pack

charger begins fast charge mode

 

 

 

Defective

Defective

Flashing

Flashing

Battery pack or charger is defective

• If defective, try to repeat the conditions a second time by removing and reinstalling the battery pack. If the LED status repeats a second time, try charging a different battery.

If a different battery charges normally, dispose of the defective pack (see Maintenance section).

If a different battery also indicates “Defective,” the charger may be defective.

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RIDGID R851150 manual LED Function of Charger, LED Battery RED Green Action Indicator Pack