Before
charging
While charging Lights
Pilot lamp
Charging
(red)
complete
Overheat
standby
● Regarding the temperatures and charging time of the battery.
The temperatures and charging time will become as shown in Table 2
Battery
Charging voltage
Weight
Type of battery
Temperatures at which the battery can be
recharged
Charging time for battery capacity, approx.
(At 20oC)
1.2 – 1.4 Ah
1.5 Ah
2.0 Ah
3.0 Ah
4.0 Ah
Number of battery cells
NOTE
The recharging time may vary according to the ambient
temperature and power source voltage.
4. Disconnect the charger's power cord from the
receptacle.
5. Hold the charger fi rmly and pull out the battery.
NOTE
Be sure to pull out the battery from the charger after use,
and then keep it.
CAUTION
○ If the battery is charged while it is heated because it has
been left for a long time in a location subject to direct
sunlight or because the battery has just been used, the
pilot lamp of the charger lights for 1 second, does not
light for 0.5 seconds (off for 0.5 seconds). In such a case,
fi rst let the battery cool, then start charging.
○ Since the built-in micro computer takes about 3
seconds to confi rm that the battery being charged with
charger is taken out, wait for a minimum of 3 seconds
before reinserting it to continue charging. If the battery
is reinserted within 3 seconds, the battery may not be
properly charged.
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)
Table 2
Charger
V
kg
Ni-Cd
– 5oC – 55oC
min.
min.
min.
min.
min.
6 – 15
UC18YGL2
7.2 V – 18 V
0.4
Ni-MH
– 5oC – 50oC
35
40
60
90
120
8 – 15
MOUNTING AND OPERATION
Action
Removing and inserting the
battery
Charging
Tightening torque adjustment
Selecting the drill position
Change rotation speed
Mounting the bit
Reversing the rotational direction
Switch operation
Using the hook
Using the bit holder
Selecting accessories
MAINTENANCE AND INSPECTION
1. Inspecting the tool
Since use of as dull tool will degrade effi ciency and
cause possible motor malfunction, sharpen or replace
the tool as soon as abrasion is noted.
5
English
Battery overheated.
Unable to charge.
(Charging will
commence when
battery cools)
Li-ion
0oC – 50oC
4 – 10
Figure
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