Sony TRINITRON KV-AR25M81A Service Manual page 86

Troubleshooting (continued)
Symptom
Good picture
• The volume level is too
• The sound is muted.
No sound
• There is local
Dotted lines or
stripes
Double images or • Broadcast signals are
"ghosts"
• The antenna setup is
• Use of a booster is
No color • The color level setting
• The color system
• The antenna setup is
• The magnetic
Abnormal color
patches
24
Additional Information
Possible cause
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.
disturbance from
external speakers or
other equipment, or
the direction of the
earth's magnetic field
may affect the TV.
Solutions
• Press 2 + to increase the volume level.
• Press % to cancel the muting.
• Do not use a hair dryer or other
equipment near the TV.
• Adjust the antenna direction for
minimum interference. 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.
• Press SELECT until "COLOR" appears
on the screen, then press + or – to adjust
the color level.
• Press SELECT until "COLOR SYS "
appears on the screen, then check the
color system setting (usually set this to
"AUTO").
• Check the antenna setup. Contact a
Sony dealer for advice.
• Keep external speakers or other electrical
equipment away from the TV. Do not
move the TV while the TV is turned on.
Press ! (main power) on the TV to turn
off the TV for about 15 minutes, then
turn it on again.
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