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TROUBLE
CHECKS
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The following checks will assist
in
the
correction
of
most
problems which you
may
encounter
with
your system.
Before going through
the
check
list
below, first
ch
e
ck
the
following points.
RADIO
PROGRAM
RECEPTION
The TUNED indication flickers.
The STEREO indicator flickers.
Severe hum
or
noise
• The power cord
must
be connected firmly.
• The speaker connection
must
also
be firm.
• The
flat
cord
must
be connected firmly.
Should
any
problem persist
after
you have made these
checks, consult your nearest Sony service facility.
•
Adjust
the antenna.
• Adjust the antenna.
• The signal strength
is
too
weak.
Connect the external antenna. See page 10.
• Adjust the antenna.
• Connect the ground wire.
CASSETTE
DECK
OPERATION
.
The•
button cannot be activated.
•
No
cassette
in
the
cassette holder.
• The
tab
is
removed from
the
casette. See page 14.
The•
or
►
button
cannot
be activated.
• The
tape
is
wound
comp
letely.
Tape does not move even when
the
►
button
is
activated.
• The
U button
is
activated.
Recording
or
playback cannot be made
or
ther
e is a
• Dirty heads.
decrease in sound level.
• Magnetic built-up on
the
record/playback head.
Excessive
wow
or
flutter,
or
sound drop-out
• Contamination
of
the
capstans
or
pinch rollers.
Insufficient erasure
• Magnetic built-up on
the
erase head.
Increase
of
noise
or
erasure
of
high
frequencies.
• Magnetic built-up on
the
er
ase
head.
Unbalanced tone
in
higher frequencies.
• Improper setting
of
the
DOLBY
NA
switch.
Dubbing does
not
start.
•
Th
e DUBBING SPEED select button
is
set
to
OFF.
GENERAL
·
No
audio
• Press
VOLUME+
to
increase volume.
No
audio from
one
channel
or
unbalanced left
and
right
•
Adjust
the BALANCE control.
volume
• Check the speaker connections
of
the inoperative channel.
Reversed left and right sound
• Check the speaker
cord
connection
and
speaker location.
Lack
of
bass sound
or
apparently imprecise physical
• Check the speaker connection
for
proper phasing.
location
of
musical instruments
No
microphone sound
• Slide
the
MIC LEVEL control rightward.
Severe hum
or
noise
• A TV
or
VCR
is
too
close
to
the
stereo system.
Separate the stereo system from the TV or VCR.
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