Troubleshooting - Sony Trinitron KV-AR212M83 Service Manual

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Troubleshooting

If you find any problem while viewing your TV, please check the following
guide. If any problem persists, contact your Sony dealer.
Troubleshooting guide
Symptom
Possible cause
• The connection is loose
Snowy picture
or the cable is
damaged.
• The antenna setup is
inappropriate.
• Channel presetting is
Noisy sound
inappropriate or
incomplete.
• Signal transmission is
low.
Distorted picture
• Broadcast signals are
too strong.
Noisy sound
• The TV system setting
Good picture
is inappropriate.
Noisy sound
• The power cord,
No picture
antenna or VCR is not
connected.
• The TV is not turned
on.
No sound
Solutions
• Check the antenna cable and connection
on the TV, VCR and at the wall.
• Check the antenna setup.
Contact a Sony dealer for advice.
• Display the "Channel Setup" menu and
select "Manual Program" to preset the
channel again.
• Display the "Channel Setup" menu and set
the "Signal Booster" to "Auto" from
"Manual Program".
• Try using an external booster.
• Turn off or disconnect the external booster
if it is in use.
• Display the "Channel Setup" menu and set
the "Signal Booster" to "Off" from
"Manual Program".
• Display the "Channel Setup" menu and
select the appropriate "TV System" from
"Manual Program".
• Check the power cord, antenna and VCR
connections.
• Press (power).
?/1
• Press ! (main power) on the TV to turn
off the TV for about five seconds, then
turn it on again.
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Additional Information
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