Hitachi DH 25DL Handling Instructions Manual page 12

English
Rotation only function
Drilling in steel or wood
(with optional accessories)
Tightening machine screws, wood screws
(with optional accessories)
Hammering only function (Model DH25DAL and DH36DAL
only)
Light-duty chiselling of concrete, groove digging
and edging.
BATTERY REMOVAL/INSTALLATION
1. Battery removal
Hold the handle tightly and push the battery latches
to remove the battery (see Figs. 1 and 2).
CAUTION:
Never short-circuit the battery.
2. Battery installation
Insert the battery aligning both guide rail of battery
and body. Make sure the battery is fixed firmly.
Table 1
Blinks
Before
(RED)
charging
While Lights
charging (RED)
Blinks
Charging
(RED)
complete
Charging Flikers
impossible (RED)
Overheat Lights
standby (GREEN)
NOTE: When standby for cooling battery, UC36YRL 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.
Table 2 Recharging ranges of batteries
Charger
Rechargeable batteries
BSL2530, BSL3626
11
Indications of the lamps
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
UC36YRL
0°C – 50°C
CHARGING
Before using the power tool, 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).
2. Insert the battery into the charger
Insert the battery firmly, until it contacts the bottom
of the charger compartment.
CAUTION
If the battery is inserted in the reverse direction,
not only recharging will become impossible, but it
may also cause problems in the charger such as
deformed recharging terminal.
3. Charging
When inserting a battery in the charger, charging
will commence and the pilot lamp will light up
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.
(3) Regarding recharging time
Depending on the type of the battery, the charging
time will decome as shown in Table 3.
Table 3 Charging time (At 20°C)
Battery type
BSL2530
BSL3626
NOTE: The charging time may vary according to ambient
temperature and power source voltage.
4. Disconnect the charger's power cord from the
receptacle
Malfunction in the battery
or the charger.
Battery overheated.
Unable to charge
(Charging will commence
when battery cools).
Recharging time
Approx. 60 min.
Approx. 80 min.