English
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1. Insert the plug of battery charger into the receptacle.
When the plug of battery charger has been inserted
into the receptacle, pilot lamp will blink in red. (At 1-
second intervals)
WARNING
Do not use the electrical cord if
damaged. Have it repaired
immediately.
2. Insert the battery to the battery charger.
Insert the battery into the battery charger as shown
in Fig. 4.
3. Charging
䡬
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 does not light or blink in red, pull
out the plug from the receptacle and check if the
battery is properly mounted.
䡬
When the battery is fully charged, the pilot lamp will
blink in red slowly. (At 1-second intervals) (See Table
2)
NOTE
The battery charging time becomes longer when a
temperature is low or the voltage of the power
source is too low.
When the pilot lamp does not blink in red (At 1-
second intervals) (See Table 2) even if more than
four hour has passed after start of the charging, stop
the charging and contact your HITACHI
AUTHORIZED SERVICE CENTER.
APPLICATIONS
Tightening and loosening of machine screws, wood
screws and tapping screws.
REMOVAL AND INSTALLATION METHOD
OF BATTERY
䡬
How to install the battery.
Align the battery with the groove in tool handle and
slip it into place.
Always insert it all the way until it locks in place with
a little click, If not, it may accidentally fall out of the
tool, causing injury to you or someone around you
(Fig. 3).
䡬
How to remove the battery.
Withdraw battery from the tool handle while
pressing the latch (2 pcs) of the battery (Fig. 3).
ASSEMBLY AND OPERATION
Fig. 3
CHARGING METHOD
NOTE
Before plugging into the receptacle, make sure the
following points.
䡬
The power source voltage is stated on the
nameplate.
䡬
The cord is not damaged.
WARNING
Do not charge at voltage higher than indicated on
the nameplate.
If charged at voltage higher than indicated on the
nameplate, the charger will burn out.
Battery
Latch
Handle
Insert
Pull out
Push
Fig. 4
Pilot lamp
Battery
Symbol mark
01Eng_WH10DFL2_US
4/23/14, 4:50 PM
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