- 11 -Battery charger (EY0L80)1. Plug the charger into the AC outlet.NOTE:Sparks may be produced when theplug is inserted into the AC powersupply, but this is not a problem interms of safety.. Insert the battery pack firmly into thecharger.3. During charging, the charging lampwill be lit.When charging is completed, an inter-nal electronic switch will automaticallybe triggered to prevent overcharging.• Charging will not start if the batterypack is warm (for example, immedi-ately after heavy-duty operation).The orange standby lamp will beflashing until the battery cools down.Charging will then begin automati-cally.4. When charging is completed, thecharging lamp will start flashing quicklyin green color.5. If the charging lamp does not light imme-diately after the charger is plugged in,or if after the standard charging time thecharging lamp does not flash quicklyin green, consult an authorized servicecenter.6. If a fully charged battery pack is in-serted into the charger again, thecharging lamp lights up. After severalminutes, the charging lamp may flashquickly to indicate the charging is com-pleted.LAMP INDICATIONSGreen LitCharger is plugged into the AC outlet.Ready to charge.Green Flashing QuicklyCharging is completed. (Full charge.)Green FlashingBattery is approximately 80% charged. (Usable charge.Li-ion only.)Green LitNow charging.Orange LitBattery pack is cool.The battery pack is being charged slowly to reduce the loadon the battery. (Li-ion only.)Orange FlashingBattery pack is warm. Charging will begin when temperatureof battery pack drops.If the temperature of the battery pack is –10°C (14°F) or less,the charging status lamp (orange) will also start flashing.Charging will begin when the temperature of the battery packgoes up (Li-ion only).Charging Status LampLeft: green Right: orange will be displayed.Both Orange and Green Flashing QuicklyCharging is not possible. Clogged with dust or malfunction ofthe battery pack.