Sony TRINITRON KV-AR25M90B Service Manual page 94

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Symptom
• The power cord,
No picture
• The TV is not turned
No sound
Good picture
• The volume level is too
• The sound is muted.
No sound
• There is local
Dotted lines or
stripes
• Broadcast signals are
Double images or
"ghosts"
• The antenna setup is
• Use of a booster is
• The color level setting
No color
• The color system
• The antenna setup is
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Additional Information
Possible cause
antenna or VCR is not
connected.
on.
low.
interference from cars,
neon signs, hair dryers,
power generators, etc.
reflected by nearby
mountains or
buildings.
inappropriate.
inappropriate.
is too low.
setting is
inappropriate.
inappropriate.
Solutions
• 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.
• Press 2 + to increase the volume level.
• Press to cancel the muting.
• Do not use a hair dryer or other
equipment near the TV.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Use a highly directional antenna.
• Use the fine tuning ("Fine") function.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Turn off or disconnect the booster if it is in
use.
• Display the "Picture" menu and select
"Personal" of "Mode", then adjust the
"Color" level in "Picture Adjustment".
• Display the "Setup" menu and check the
"Color System" setting (usually set this to
"Auto").
• Check the antenna setup. Contact a Sony
dealer for advice.
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