English
32
●
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 battery.
Table 2
Indications of the pilot lamp
Pilot
lamp
(red)
Before
charging
Blinks
Lights for 0.5 seconds. Does not light
for 0.5 seconds. (o
ff
for 0.5 seconds) Plugged into power
source
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
●
Regarding the temperatures and charging time of the battery.
The temperatures and charging time will become as shown in
Table 3
.
Table 3
Battery Charger
UC18YFSL
Charging voltage
V
14.4–18
Weight
kg
0.5
Temperatures at which the battery can be recharged
0°C–50°C
Charging time for battery capacity, approx. (At 20°C)
1.5 Ah
2.0 Ah
2.5 Ah
3.0 Ah
4.0 Ah
5.0 Ah
6.0 Ah
8.0 Ah
min
min
min
min
min
min
min
min
22
30
35
45
60
75
90
120
Number of battery cells
4–10
NOTE
The recharging time may vary according to temperature and power source voltage.
000Book̲W18DA̲ChS.indb 32
000Book̲W18DA̲ChS.indb 32
2022/03/16 15:47:11
2022/03/16 15:47:11