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Troubleshooting guide
Before requesting
service
for this
unit,
check
the chart
below
for
a possible
cause
of
the
problem you
are experiencing.
Some
simple
checks
or
a
minor adjustment
on
your
part
may
eliminate
the
problem
and
restore
proper
operation.
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P
oints
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or
if
the
remedies
indicated
in
th
e
chart
do
not solve the problem,
reter to
the
directory of
Authorized Service Centers {enclosed
with
this unit)
to locate
a
convenient
service center, or consult
your dealer
for instructions.
Problem
Probable cause(s)
Suggested remedy
Reference
page(s)
Problems
common
to
all
systems
There
is
no sound
when
the
power
is
ON.
Volume
is
set
too
low.
Adjust
the
volume
level
with
the
volume
control.
11, 13,
24
The
location of the
various
musical instruments
is
not
well defined.
The
(+)
and
(-) connections
to
one
of
the
speakers
are
reversed.
Connect
the
speaker cord
correctly.
6
The
left
and
right
sounds
are reversed.
The
left
and
right
connections
to
the
speaker
are reversed.
Connect
the
speaker cords
correctly.
6
When
listening to
the
external
unit,
the
left
and
right
sounds
are reversed.
The
left
and
right
connections
to
the
external
unit
are reversed.
Connect
the external
unit's
cord
correctly.
7
Only
one
speaker
is
emitting
sound.
One
of
the wires
of
the
speaker cord
is
disconnected.
Connect
the
speaker cord
correctly.
6
There
is
no sound
when
a
source
is
being
played.
The
(+)
and
(-) wire
of
the
speaker
cords
are
shorted.
Switch
the
system
to
the
standby
mode,
and
reconnect
the
speaker cords so
that
Ihey are
not shorted.
Then
switch
on
the
power.
6
"ERROR"
message
appears
on
the
display.
Wrong
operation
has been
done.
Operate
the
unit
correctly
by
following the
operating
instructions.
While
listening to
FM
broadcasts
There
Is
a "rushing noise"
during
a
stereo
broadcast
which
is
not audible during
a
monaural
broadcast.
The
transmitting station
is
a
long distance
away.
If
you
are using
an
indoor antenna,
change
to
an
outdoor antenna.
7
You
hear excessive noise
during a
stereo broadcast,
and
occasionally the
sound
disappears.
The
installation
location
and
orientation
of
the
antenna
are
unsuitable.
The
stereo
indicator
flickers
and does
not
light
completely.
The
transmitting station
is
a long distance
away.
The power
of
the
TV
set
or
VCR
is
ON.
Try switching
off
the
TV
set
or
VCR.
The sound
during
a
stereo
broadcast
is
highly
distorted.
There
is
a
building
or
mountain
nearby.
[Distortion
is
caused by
interference
between
the signal
from
the transmitting
station
(direct
wave) and
the
signal
reflected
from
the building or
mountain
(reflected
wave).]
Use
a
high-grade outdoor antenna,
and
install
it
in
a good
location, height,
and
orientation
for
reception.
7
While
listening to
MW/LW
(AM) broadcasts
You
hear
an unusual
beat
sound.
You
are using
the
system
at
the
same
time
you
are playing
a
TV
set.
Switch
off
the
TV
set,
or
use
the
system
further
away
from
it.
You
hear
a low-frequency
hum.
The
antenna
wire
is
near
the
power
cord.
Separate
the
antenna
wire
from
the
power
cord.
42
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