Owner's Manual

24
Troubleshooting
Check
the
following
guide
for
the
possible
cause
of
a
problem
before
contacting
service.
Symptom
LED
indicator
does
not
light
up
when
STAND-
BY-ON
button
is
pressed.
No
sound
from
Front
speakers.
No
sound
from
Surround
speakers.
No
sound
from
Centre
speaker.
FM
radio
sound
is
abnormal.
AM
radio
sound
is
abnormal.
Recording
can't
be
per-
formed.
The
remote
control
does
not
work
properly.
Cause
?
The
power
plug
is
not
fully
inserted.
?
POWER
button
is
not
ON.
?
Connections
are
faulty
or
incomplete.
?
The
MASTER
VOLUME
setting
is
low.
?
Input
sources
are
faulty.
?
Connections
are
faulty
or
incomplete.
?
The
Surround
mode
is
off.
?
The
Surround
speaker
mode
is
set
to
"NONE".
?
Connections
are
faulty
or
incomplete.
?
Ordinary
stereo
mode
is
selected.
?
The
Centre
speaker
mode
is
set
to
"NONE"
mode.
?
Interference
of
radio
wave
occurs.
?T
V,
VCR
nearby
interferes
with
AM
loop
antenna.
?
Beat
noise
of
electric
wave
occurs.
?
The
connections
between
devices
may
not
be
appropriate.
?
The
external
devices
may
not
perform
properly.
?T
he
remote
control
is
not
pointed
at
the
remote
sensor
of
the
AV
Receiver.
?
The
remote
control
is
too
far
from
the
AV
Receiver.
?
There
is
an
obstacle
in
the
path
of
the
remote
control
and
the
AV
Receiver.
?
The
batteries
in
the
remote
control
are
exhausted.
Correction
?F
ully
insert
the
unit's
power
plug
into
a
power
socket.
?
Press
the
POWER
button
securely.
?M
ake
sure
the
connections
are
function-
ing.
?T
urn
the
MASTER
VOLUME
clockwise
to
increase
sound
volume.
?
Fix
faulty
input
source.
?
Make
sure
the
connections
are
function-
ing.
?
Select
appropriate
Surround
mode.
?
Set
the
Surround
mode
to
"LARGE"
or
"SMALL".
?M
ake
sure
the
connections
are
function-
ing.
?
Select
the
appropriate
Surround
mode.
?Set
the
Centre
speaker
mode
to
"LARGE"
or
"SMALL".
?
Change
the
location
and
direction
of
antenna
to
avoid
interference.
?
Install
antenna
away
from
electric
appli-
ance.
If
possible,
turn
electric
appliance
off.
?
Change
antenna
location
and
direction.
?
Check
the
connections
between
devices.
?
Refer
to
Owner's
Manuals
of
correspon-
ding
devices.
?P
oint
the
remote
control
at
the
remote
sensor
of
the
AV
Receiver.
?
Operate
the
remote
control
within
about
23ft(7m).
?
Remove
the
obstacle.
?
Replace
the
batteries
with
new
ones.