Sony ST-211 Manuel d'utilisation - Page 22

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Sony ST-211 Manuel d'utilisation
/TROUBLE CHECKS
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·
· _ .
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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
check
the
fol
lowing
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 completely.
Tape does not move even when
the ►
button is activated.
•
The
U
button
is activated.
Recording or playback cannot
be
made or
there 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
erase head.
Unbalanced
tone
in
higher
frequencies.
•
Improper
setting of
the DOLBY
NA switch.
Dubbing does not
start.
• The
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.
22