Operation – Ryobi CH120L User Manual
Page 8
− English
LED
INDICATOR
BATTERY
PACK
RED
LED
GREEN
LED
ACTION
Power
Without
battery pack
ON
OFF
Ready to charge battery pack.
Evaluate
Hot battery
pack
Flashing
OFF
When battery pack reaches cooled
temperature, charger begins fast
charge mode.
Evaluate
Cold
battery pack
Flashing
OFF
When battery pack reaches warmed
temperature, charger begins fast
charge mode.
Evaluate
Deeply
discharged
Flashing
OFF
Charger pre-charges battery until
normal voltage is reached, then
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.
Charging
Fast
charging
ON
Flashing
—
Full
—
OFF
ON
Fast charging is complete;
charger maintains charge mode.
OPERATION
LED FUNCTION
Fig. 4