16
CHARGING
Before
using
the
power
tool,
charge
the
battery
as
follows.
1. Connect to the power source
When
charging
the
battery
from
an
AC
power
source
○
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).
CAUTION
Do
not
use
the
electrical
cord
if
damaged.
Have
it
repaired
immediately.
When
charging
the
battery
from
a
DC
12V
in-car
power
source
(UC18YML2)
○
Secure
the
battery
charger
in
place
in
the
car.
Use
the
strap
supplied
with
the
battery
charger
to
fasten
the
battery
charger
in
place
and
prevent
it
from
moving
inadvertently.
(See
Fig. 10
)
CAUTION
Do
not
place
the
battery
charger
or
battery
under
the
driver’s
seat.
Secure
the
battery
charger
in
place
to
prevent
it
from
moving
inadvertently
as
this
may
lead
to
an
accident.
Fig. 10
○
Insert
the
cigarette
lighter
connecting
plug
into
the
cigarette
lighter
socket.
If
the
plug
is
loose
and
falls
out
of
the
cigarette
lighter
socket,
repair
the
socket.
As
the
socket
may
be
faulty,
you
are
recommended
to
contact
your
local
car
dealer.
Continued
use
of
the
socket
may
result
in
an
accident
due
to
overheating.
2. Insert the battery into the charger
Firmly
insert
the
battery
into
the
charger
until
the
line
is
visible,
as
shown
in
Fig. 3, 4
.
Lines
are
not
displayed
on
the
UC18YFSL.
Make
sure
that
the
battery
is
set
fi
rmly
in
place.
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.
Table 1
<UC18YRSL
/
UC18YML2>
Indications
of
the
pilot
lamp
The
pilot
lamp
lights
or
blinks
in
red.
Before
charging
Blinks
Lights
for
0.5
seconds.
Does
not
light
for
0.5
seconds.
(o
ff
for
0.5
seconds)
While
charging
Lights
Lights
continuously
Charging
complete
Blinks
Lights
for
0.5
seconds.
Does
not
light
for
0.5
seconds.
(o
ff
for
0.5
seconds)
Charging
impossible
Flickers
Lights
for
0.1
second.
Does
not
light
for
0.1
seconds.
(o
ff
for
0.1
seconds)
Malfunction
in
the
battery
or
the
charger.
The
pilot
lamp
lights
or
blinks
in
green.
Overheat
standby
Lights
Lights
continuously
Battery
overheated.
Unable
to
charge
(Charging
will
commence
when
battery
cools).
Charging
with
in-car
power
source
impossible
(UC18YML2)
Blinks
Lights
for
0.5
seconds.
Does
not
light
for
0.5
seconds.
(o
ff
for
0.5
seconds)
Malfunction
of
the
car
battery
NOTE:
When
standby
for
cooling
battery,
UC18YML2
/
UC18YRSL
cools
the
overheated
battery
by
cooling
fan.
(However,
the
cooling
fan
does
not
function
when
charging
the
battery
with
a
DC
12V
in-car
power
source.)
000Book̲WH14DBEL̲C99209721̲305.indb 16
000Book̲WH14DBEL̲C99209721̲305.indb 16
2013/06/13 10:55:57
2013/06/13 10:55:57