Battery Removal/Installation - Hitachi Koki DV 14DMR Handling Instructions Manual

English
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 (2
pcs.) 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 driver drill, charge the battery as
follows.
1. Connect the charger's power cord to a receptacle
When the power cord is connected, the charger's
pilot lamp will blink in red (At 1-second intervals).
Table 1
Before Blinks
charging (RED)
While Lights
charging (RED)
Charging Blinks
complete (RED)
Charging Flickers
impossible (RED)
Overheat Lights
standby (GREEN)
NOTE: When standby for cooling battery, UC18YRL cools the overheated battery by cooling fan.
(2) Regarding the temperatures 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.
7
2. Insert the battery into the charger
Firmly insert the battery into the charger till it contacts
the bottom of the charger and checking the polarities
as shown in Fig. 3.
CAUTION
If the batteries are inserted in the reverse direction,
not only recharging will become impossible, but it
may also cause problems in the charger such as a
deformed recharging terminal.
3. Charging
When inserting a battery in the charger, charging will
commence and the pilot lamp will light continuously
in red.
When the battery becomes fully recharged, the pilot
lamp will blink in red (At 1-second intervals) (See
Table 1).
(1) Pilot lamp indication
The indications of the pilot lamp will be as shown in
Table 1, according to the condition of the charger or
the rechargeable battery.
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 2 Temperatures at which the battery can be recharged
Rechargeable batteries
EB14B, EB1424,
EB1820L, EB1824L
EB1426H, EB1430H,
EB1433X, EB1826HL,
EB1830HL, EB1833X
Malfunction in the battery
or the charger.
Battery
Unable
(Charging will commence
when battery cools)
Charger
UC14YFA
UC24YFA
–5°C – 60°C
0°C – 45°C
overheated.
to charge.
UC18YRL
UC18YFL
–5°C – 55°C
–5°C – 50°