Hitachi UC 14YF2 Instruction Manual page 9

Blinks
Before
(RED)
charging
Lights
While
(RED)
charging
Charging
Blinks
complete
(RED)
Charging
Flikers
impossible
(RED)
Charging
Lights
impossible
(GREEN)
Regarding the temperature of the rechargeable battery.
The temperatures for rechargeable batteries are as shown in the table below, and
batteries that have become hot should be cooled for a while before being recharged.
Rechargeable batteries
EB7, EB9, EB12
EB9B, EB12B, EB14B
Regarding recharging time
Table 4 shows the recharging time required according to the type of battery.
Battery voltage (V)
7.2 V
9.6 V
12V
14.4 V
NOTE: The recharing time may vary according to the ambient temperature and the
power supply voltage.
Indications of the pilot lamp
Lights for 0.5 seconds. Does not light for
0.5 seconds. (off for 0.5 seconds)
Lights continuously
Lights for 0.5 seconds. Does not light for
0.5 seconds. (off for 0.5 seconds)
Lights for 0.1 seconds. Does not light for
0.1 seconds. (off for 0.1 seconds)
Lights continuously
Table 3
Temperatures at which the battery can be recharged
–5°C — 40°C
–5°C — 60°C
Table 4 Recharging time (approx. min.) at 20°C
1,300 mAh
EB7
EB9
EB12
Table 2
Battery capacity (mAh)
45 min.
45 min.
45 min.
Malfunction in the battery or the
charger
The battery temperature is high,
making recharging impossible.
2,000 mAh
EB9B 60 min.
EB9M 60 min.
EB12B 60 min.
EB12M 60 min.
EB14B 60 min.
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