Battery Removal/Installation; Prior To Operation - Hitachi DV 10DVA Handling Instructions Manual

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3. Minus driver bit
a
0.8 mm
a
4. Hexagon socket (for nuts and bolts)
Socket No.
7
8
10
Socket No.
5. Drill bit for brick
Diameter, 6.5 mm, 8 mm, 9.5 mm, 10 mm
Optional accessories are subject to change without notice.
APPLICATIONS
Drilling of brick and concrete block, etc.
Driving and removing of machine screws, wood
screws, tapping screws, etc.
Drilling of various metals.
Drilling of various woods.

BATTERY REMOVAL/INSTALLATION

1. Battery removal
Hold the handle tightly and push the battery latch
to remove the battery (see Figs. 1 and 2).
CAUTION
Never short-circuit the battery.
2. Battery installation
Insert the battery while observing its polarities (see
Fig. 2).
CHARGING
Before using the impact drill, charge the battery as
follows.
1. Insert the battery in the charger.
Position the battery so that the nameplate faces
toward the nameplate of the charger and press in
the battery until it comes into contact with the
bottom plate. (See Figs. 1 and 3.)
2. Connect the charger power cord to the AC outlet.
Connecting the power cord will turn on the charger
(the pilot lamp lights up).
CAUTION
If the pilot lamp does not light up, pull out the
power cord from the AC outlet and check the
battery mounting condition.
About 1 hour is required to fully charge the battery
at a temperature of about 20°C. The pilot lamp goes
off to indicate that the batterry is fully charged.
26
Screw size
4 mm
Screw size
4 mm
5 mm
6 mm
95% of Rated
Voltage
3. Disconnect the charger power cord from the AC
4. Hold the charger tight and pull out the battery.

PRIOR TO OPERATION

1. Setting up and checking the work environment
HOW TO USE
1. Confirm the cap position
(1) When the tool is used as a screwdriver, align the
(2) When the tool is used as a drill, align the drill mark
(3) When the tool is used as the impact drill, align the
NOTE
The charging time may very depending on the
ambient temperature and input power supply
voltage conditions.
The example of the relationship between the input
power supply voltage and the charging time is shown
in Fig 9.
The charging time decreasaes if the ambient
temperature and input power supply voltage are
high and increases when they are low.
(Minutes)
100
90
80
70
60
50
40
30
20
10
0
Rated Voltage
(Voltage Listed
on Nameplate)
Input Power Supply Voltage
Fig.9 Relationship Between Input Power Supply
Voltage and Charging Time
CAUTION
If the battery is heated due to direct sunlight, etc.,
just after operation, the charger pilot lamp may
not light. At that time cool the battery first, then
start charging.
outlet.
Check if the work environment is suitable by fol-
lowing the precautions.
The three modes of screwdriver, drill and impact drill
can be switched by the position of the cap in this tool.
number displayed on the cap from "1" to "5" to the
triangle mark of the housing.
" " displayed on the cap to the triangle mark of
the housing.
hammer mark " " displayed on the cap to the
triangle mark of the housing. (See Fig. 4.)
Ambient temperature
10°C
20°C
Battery: EB12
105% of
Rated Voltage