
OPERATION
LED FUNCTION OF RIDGID NICKEL-CADMIUM  CHARGERS
See Figure 7.
LED | BATTERY  | RED  | GREEN  | ACTION  | |
INDICATOR  | PACK  | LED  | LED  | ||
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Power  | Without battery pack  | ON  | OFF  | Ready to charge battery pack  | |
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  | When battery pack reaches cooled  | |
Evaluate  | Hot battery pack  | Flashing  | OFF  | temperature, charger begins fast  | |
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  | charge mode.  | |
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  | When battery pack reaches warmed  | |
Evaluate  | Cold battery pack  | Flashing  | OFF  | temperature, charger begins fast  | |
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  | charge mode.  | |
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  | Charger   | |
Evaluate  | Deeply discharged  | Flashing  | OFF  | normal voltage is reached, then  | |
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  | 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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  | Charging  | Fast charging  | ON  | Flashing  | See chart below for charge times  | 
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  | Full  | Slow charging  | OFF  | ON  | Fast charging is complete;  | 
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  | charger maintains charge mode  | ||||
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RED LED | GREEN LED | POWER  | 
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  | INDICATOR  | 
EVALUATE
INDICATOR
DEFECTIVE
INDICATOR
CHARGING
INDICATOR
 FULL
INDICATOR
BATTERY | AVERAGE CHARGE TIME | 
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COMPACT SERIES  | 18 min.  | 
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HC  | 27 min.  | 
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HC 2.5  | 34 min.  | 
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Fig. 7
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