Battery pack
To AC outlet
Battery charger
3.During charging, the charging lamp will be lit.
When charging is completed, an internal electronic switch will au- tomatically be triggered to prevent overcharging.
Charging will not start if the battery pack is warm (for example, immedi- ately after
The orange standby lamp will be lit until the battery cools down. Charging will then begin automati- cally.
4.When charging is completed, the charging lamp will start flashing rapidly.
5.When in any of the conditions that battery pack is too cool, or the bat- tery pack has not been used for a long time, the charging lamp starts flashing slowly to indicate protective charging. Protective charging takes longer to fully charge the battery pack, than the standard charging
time. (Max. charging time is ap- prox. 90 minutes).
If a fully charged battery pack is inserted into the charger again, the charging lamp may light up and then flash slowly. After sev- eral minutes, the charging lamp may flash quickly to indicate the charging is completed.
6.If the charging lamp does not light immediately after the charger is plugged in, or if after the standard charging time the lamp does not go off, consult an authorized dealer.
Note: 
When charging a cool battery pack (below 15°C (41°F) in a warm place, leave the battery pack at the place and wait for more than one hour to warm up the battery to the level of the ambient temperature. (Battery pack may not be fully charged.)
Cool down the charger when charging more than two bat- tery packs consecutively.
Do not insert your fingers into contact hole, when holding charger or any other occa- sions.
CAUTION: 
Do not use power source from an engine generator. 
Do not cover vent holes on the charger and the battery pack.
. LAMP INDICATIONS
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| Charger is plugged into a wall outlet. |
| Flashing |
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| Ready to charge. | ||||||
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| Now charging | |||||||
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| Lit |
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| Charging is completed. | ||||||
Flashing quickly |
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| Protective charging | ||||||||
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Flashing slowly |
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| Battery pack is warm. Charging will begin | ||||||||
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| when temperature of battery pack drops. |
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| Lit |
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| Charging is not possible. Clogged with | ||||||
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| Flashing |
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| dust or malfunction of the battery pack. | ||
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