English
"Delicate work"
Tightening small diameter screws (M6 or
similar), etc.
"Normal work"
Tightening short screws, Affi xing plasterboard,
etc.
"Heavy load work"
Tightening long screws, coach screws, bolts,
etc.
Self drilling screw tightening
Warning
STANDARD ACCESSORIES
In addition to the main unit (1 unit), the package contains the
accessories listed on page 250.
Standard accessories are subject to change without notice.
APPLICATIONS
Driving and removing of machine screws, wood screws,
tapping screws, etc.
Before
charging
While charging Lights
Charging
complete
Pilot lamp
(red)
Overheat
standby
Charging
impossible
● Regarding the temperatures and charging time of the
battery.
The temperatures and charging time will become as
shown in Table 2.
Table 1
Indications of the pilot lamp
Lights for 0.5 seconds. Does not light for 0.5
Blinks
seconds. (off for 0.5 seconds)
Lights continuously
Lights for 0.5 seconds. Does not light for 0.5
Blinks
seconds. (off for 0.5 seconds)
Lights for 1 second. Does not light for 0.5
Blinks
seconds. (off for 0.5 seconds)
Lights for 0.1 seconds. Does not light for 0.1
seconds. (off for 0.1 seconds)
Flickers
SPECIFICATIONS
The specifi cations of this machine are listed in the Table on
page 250.
NOTE
Due to HITACHI's continuing program of research and
development, the specifi cations herein are subject to
change without prior notice.
CHARGING
Before using the power tool, charge the battery as follows.
1. Connect the charger's power cord to the receptacle.
When connecting the plug of the charger to a receptacle,
the pilot lamp will blink in red (At 1- second intervals).
2. Insert the battery into the charger.
Firmly insert the battery into the charger as shown in Fig. 2
(on page 251).
<UC18YFSL>
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)
● 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.
Battery
Charging voltage
Weight
Temperatures at which the
battery can be recharged
Charging time for battery
capacity, approx. (At 20oC)
1.5 Ah
2.0 Ah
2.5 Ah
3.0 Ah
4.0 Ah
5.0 Ah
Number of battery cells
6
Battery overheated.
Unable to charge.
(Charging will
commence when
battery cools)
Malfunction in the
battery or the charger
Table 2
Charger
UC18YFSL
V
14.4 – 18
kg
0.5
0oC – 50oC
min.
22
min.
30
min.
35
min.
45
min.
60
min.
75
4 – 10