2. Insert the battery to the battery charger.
Firmly insert the battery into the battery charger as
shown in Fig. 6.
Charger
Battery
Pilot lamp
Fig. 6
3. Charging
When the battery is connected to the battery charger,
charging will commence and the pilot lamp will light in
red. (See Table 2)
NOTE
If the pilot lamp
fl
ickers in red, pull out the plug from
the receptacle and check if the battery is properly
mounted.
When the battery is fully charged, the pilot lamp
will blink in red slowly. (At 1-second intervals) (See
Table 2))
(1) Pilot lamp indication
The indications of the pilot lamp will be as shown in
Table 2, according to the condition of the charger or
the rechargeable battery.
Table 2
Indications of the pilot lamp
Pilot lamp
(LED)
Before charging Blinks
Lights for 0.5 seconds. Does not light for
0.5 seconds. (o
ff
for 0.5 seconds)
While charging
Lights
Lights continuously
Charging
complete
Blinks
Lights for 0.5 seconds. Does not light for
0.5 seconds. (o
ff
for 0.5 seconds)
Overheat
standby
Blinks
Lights for 1 second. Does not light for
0.5 seconds. (o
ff
for 0.5 seconds)
Battery overheated.
Unable to charge.
(Charging will commence
when battery cools).
Charging
impossible
Flickers
Lights for 0.1 seconds. Does not light for
0.1 seconds. (o
ff
for 0.1 seconds)
Malfunction in the battery or
the charger
(2) Regarding the temperature of the rechargeable
battery.
The temperatures for rechargeable batteries are as
shown in Table 3, and batteries that have become hot
should be cooled for a while before being recharged.
Table 3
Rechargeable
batteries
Temperatures at which the
battery can be recharged
BSL1850
32°F–122°F (0°C–50°C)
(3) Regarding recharging time (At 68°F (20°C))
Depending on the combination of the charger and
batteries, the recharging time will become as shown
in Table 4.
Table 4 Charging time (At 20°C)
Charger
Battery
UC18YFSL
BSL1850
Approx. 75 min.
NOTE
The charging time may vary according to temperature
and power source voltage.
4. Disconnect battery charger from the receptacle.
CAUTION
Do not pull the plug out of the receptacle by
pulling on the cord.
Make sure to grasp the plug when removing from
receptacle to avoid damaging cord.
11
English
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