CHARGING
Before using the power tool, charge the battery as follows.
1.Connect the charger’s power cord to a receptacle. When the power cord is connected, the charger’s pilot lamp will blink in red. (At
CAUTION
Do not use the electrical cord if damaged. Have it repaired immediately.
2.Insert the battery into the charger.
Firmly insert the battery into the charger, as shown in Fig. 11.
Battery
Pilot lamp
Charger
Fig. 11
Table 1
3.Charging
When inserting a battery in the charger, charging will commence and the pilot lamp will light continuously in red.
When the battery becomes fully recharged, the pilot
lamp will blink in red. (At
(1)Pilot lamp indication
The indications of the pilot lamp will be as shown in Table 1, according to the condition of the charger or the rechargeable battery.
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| Indications of the pilot lamp |
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| Before |
| Lights for 0.5 seconds. Does not light for 0.5 |
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| Blinks | seconds. (off for 0.5 seconds) |
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| charging |
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| While |
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| Lights | Lights continuously |
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| charging |
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Pilot lamp | Charging | Blinks | Lights for 0.5 seconds. Does not light for 0.5 |
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seconds. (off for 0.5 seconds) |
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complete |
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(red) |
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| Battery overheated. |
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| Blinks | seconds. (off for 0.5 seconds) | Unable to charge. | ||||||||||||||||||||||||||
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| standby |
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| (Charging will commence | |
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| when battery cools) |
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| Charging |
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| Flickers | seconds. (off for 0.1 seconds) | |||||||||||||||||||||||||||
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(2)Regarding the temperatures of the rechargeable battery
The temperatures for rechargeable batteries are as shown in Table 2, and batteries that have become hot should be cooled for a while before being recharged.
Table 2 Recharging ranges of batteries
Temperatures at
Rechargeable batteries which the battery can be recharged
BSL1820, BSL1830, BSL1840,
(3)Regarding recharging time
Depending on the combination of the charger and batteries, the charging time will become as shown in Table 3.
Table 3 Charging time (At 20°C)
| Charger |
Battery | UC18YFSL |
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BSL1820 | Approx. 30 min. |
BSL1830 | Approx. 45 min. |
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BSL1840 | Approx. 60 min. |
BSL1850
0°C – 40°C
BSL1850 | Approx. 75 min. |
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