English
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 ikers 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)
Before charging
While charging
Charging complete Blinks
Pilot lamp
(red)
Overheat standby
Charging
impossible
(2) Regarding the temperature of the rechargeable
battery.
The temperatures for rechargeable batteries are
as shown in the Table 3, and batteries that have
become hot should be cooled for a while before being
recharged.
Table 3 Recharging ranges of batteries
Rechargeable
batteries
BSL1830C
BSL1820M
16
Indications of the pilot lamp
Lights for 0.5 seconds. Does not light
for 0.5 seconds. (off for 0.5 seconds)
Blinks
Lights continuously
Lights
Lights for 0.5 seconds. Does not light
for 0.5 seconds. (off for 0.5 seconds)
Lights for 1 second. Does not light for
0.5 seconds. (off for 0.5 seconds)
Blinks
Lights for 0.1 seconds. Does not light
for 0.1 seconds. (off for 0.1 seconds)
Flickers
Temperatures at which the
battery can be recharged
32°F–122°F
(0°C–50°C)
(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
(3) Regarding recharging time (At 68°F (20°C))
Table 4 Charging time
Charger
Battery
BSL1830C
BSL1820M
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.
Battery overheated.
Unable to charge.
(Charging will commence when
battery cools)
Malfunction in the battery or the
charger
UC18YFSL
Approx. 45 min
Approx. 30 min