Operation - Ryobi C121D Operator's Manual

LED FUNCTIONS
See Figure 2, page 9.
MODE BATTERY PACK
Without
Power
battery pack
Hot battery pack
Testing
Cold battery pack
Deeply discharged
Defective
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 battery pack operator's manual).
• If a different battery also indicates "Defective," the charger may be defective.
Charging
Charging
Charged
Battery full
Energy
Battery full /
Save Mode Energy Save mode

OPERATION

RED GREEN
LED LED
Off Ready to charge battery pack.
On
When battery pack reaches cooled temperature, charger
begins charge mode.
When battery pack reaches warmed temperature, char-
Off
ger begins charge mode.
Flashing
Charger conditions battery until normal voltage is
reached, then begins charge mode.
Off Battery pack or charger is defective.
Fading
Battery is being charged.
On
Flashing
Off Charging is complete; charger maintains charge mode.
On
Battery pack is fully charged and charger is in Energy Save
Off
mode.
Fading
7 − English
ACTION