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40
‐
To
erase
a
recorded
file,
press
and
hold
the
REC
button
while
playing
back
the
file.
5.
Charging
the
battery
‐
Connect
one
end
of
the
AC
adapter
to
the
mains
outlet
and
the
other
end
to
the
DC
9V
input
of
the
unit.
‐
There
are
2
LED
indicators
for
the
battery
on
the
top
of
the
speaker:
‐
Indicator
(3)
lights
red
when
the
battery
is
charging,
‐
Indicator
(4)
lights
green
when
the
battery
is
fully
charged.
‐
The
battery
is
fully
charged
after
4
to
5
hours.
‐
Unplug
the
unit
first,
then
the
AC
adapter
from
the
mains
outlet.
Note
:
The
unit
can
be
used
while
the
battery
is
in
charge.
In
case
of
malfunction,
please
refer
to
the
table
below
before
calling
for
service.
Problem
Causes
Solutions
No
light
and
no
sound
A
cable
is
improperly
connected.
Check
all
cables.
There
is
light,
but
no
sound
A
cable
is
improperly
connected.
Turn
off
unit,
then
check
all
cables.
Bluetooth
device
is
not
active.
Re
‐
do
Bluetooth
search
and
pair.
Volume
is
on
« 0 »
or
« Mute ».
Check
volume
or
button
position.
If,
after
completing
the
above
checks,
the
problem
is
not
solved,
please
contact
the
appropriate
service
department.
Never
try
to
open
the
case:
if
you
do,
we
will
not
take
any
responsibility.
For
any
other
problems
with
your
device:
please
contact
the
After
Sales
Service.
The
warranty
does
not
cover
the
wear
and
tear
of
components
of
the
product,
as
well
as
any
problem
or
damage
resulting
from:
(1)
Surface
deterioration
due
to
normal
wear
and
tear
of
the
product;
VII – TROUBLESHOOTING
VIII – WARRANTY