Owner's Manual
TROUBLESHOOTING
If
you
suspect
something
is
wrong
,
immediately
switch
power
off
. Do
not
use
the
unit
in
abnormal
condition,
for
example
without
sound
,
or
with
smoke
or
foul
smell
,
can
cause
fire
or
electric
shock
.
Immediately
stop
using
it
and
call
the
store
where
you
purchased
it.
Never
try
to
repair
the
unit
by
yourself
because
it
is
dangerous
to
do
so.
■
General
1)
Car's
engine
switch
is
not
on.
Turn you c
ar's
key
toACC
or
ON.
2)
Cable
is
not
correctly
connected.
Check
the
connection.
3)
Fuse
is
burnt.
Replace
fuse
.
4)
Volume
is
in
mute
or
minimum.
Check
volume
or
mute on/
off
,
adjust
volume
to
a
desired
level.
5)
Sound
skips.
The
installation
angle
is
more
than
30°.
Adjust
the
installation
angle
less
than
30°.
6)
The
operation
keys
do
not
work.
The
built-in
micro-
computer
is
not
operating
properly
due
to
noise
.
Press
the
RESET
button
to
restore
the
program
to
zero
.
■
Radio
1)
Much
noise
in
broadcasts.
Station
or
signal
is
too
weak
.
Select
other
stations
of
stronger
signal
level.
2)
The antenna cable is not connected.
Insert
the
antenna
cable
firmly
into
the
antenna
socket
of
this
c
ar
radio
.
3)
Preset
station
is reset.
Battery
cable
is
not
correctly
connected
.
Connect
the
battery
cable
to
the
terminal
that
is
alway
s
live
.
■
USB
USB
is
connecting
but
no
sound
a)
USB
connection
is
not
good.
Take
it
out
and
insert
again
.
b) USS is
damaged
or
no
music
file
inside
.
Change
to
another
USB,
or
record
music
inside
it.
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