Li-ion Battery Pack
NOTE:
Your battery pack is not fully charged at the time of purchase. Be sure to charge the battery before use.
Battery charger
1.Plug the charger into the AC outlet.
2.Insert the battery pack firmly into the charger.
1.Line up the alignment marks and place the battery onto the dock on the charger.
2.Slide forward in the direction of the arrow.
Alignment marks
3.During charging, the charging lamp will be lit.
When charging is completed, an internal electronic switch will automatically be triggered to prevent overcharging.
•Charging will not start if the battery pack is warm (for example, immediately after
The orange standby lamp will be flashing until the battery cools down. Charging will then begin automatically.
4.The charge lamp (green) will flash slowly once the battery is approximately 80% charged.
5.When charging is completed, the charging lamp in green color will turn off.
6.If the temperature of the battery pack is 0°C or less, charging takes longer to fully charge the battery pack than the standard charging time.
Even when the battery is fully charged, it will have approximately 50% of the power of a fully charged battery at normal operating temperature.
7.Consult an authorized dealer if the charging lamp (green) does not turn off.
8.If a fully charged battery pack is inserted into the charger again, the charging lamp lights up. After several minutes, the charging lamp in green color will turn off.
9.Remove the battery pack while the battery pack release button is held up.
Battery pack 
release button 
LAMP INDICATIONS
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| Charging is completed. (Full charge.) | |
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| Battery is approximately 80% charged. | |
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| Now charging. |
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| Charger is plugged into the AC outlet. Ready to charge. | |
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| (Green) | (Orange) | Charging Status Lamp. | |||
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| Left: green | Right: orange will be displayed. | ||||
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| Battery pack is cool. | |
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| The battery pack is being charged slowly to reduce the load on the battery. | |
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| Battery pack is warm. | |
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| Charging will begin when temperature of battery pack drops. If the temperature of the | |
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| battery pack is | |
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| Charging will begin when the temperature of the battery pack goes up" | |
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| Charging is not possible. Clogged with dust or malfunction of the bat- | |
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| tery pack. |
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| Turn off |
| Lit | Flashing | ||
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EY7442_7450_7950(UL).indb 12