Sony Trinitron KV-AR212M83 Service Manual page 122

Symptom
• The magnetic
Abnormal color
disturbance from
patches
external speakers or
other equipment, or the
direction of the earth's
magnetic field may
affect the TV.
TV cannot receive • The connection is loose
or the cable is damaged.
stereo broadcast
sound.
• The antenna setup is
or
inappropriate.
Stereo broadcast
sound switches
on and off or is
distorted.
(KV-AR212M61 only)
"100" appears at
• The channel carries
the top left of
no Teletext
screen and there
broadcast.
is no teletext
display
(KV-AR212M61 only).
• Connection is loose or
Teletext display is
incomplete (snowy the cable is damaged.
picture or double
• The antenna setup is
images)
inappropriate.
(KV-AR212M61 only).
• Signal transmission
is too low.
• Your TV's self-
The 1 (standby)
diagnosis function
indicator on
indicates the possible
your TV flashes
problems.
red several
times after
every three
seconds.
• The "Signal Booster"
The TV screen
is functioning to
sometimes goes
detect a weak signal.
blank for
This does not
slightly longer
indicate a
than usual
malfunction.
during channel
change.
Possible cause
• Keep external speakers or other
• Check the antenna cable and connection
• Check the antenna setup. Contact a Sony
• Check the antenna cable and connection
• Check the antenna setup. Contact a Sony
• Display the "Channel Setup" menu and
• Try using an external booster.
• Use the fine tuning ("Fine") function.
• Count the number of times the 1
Solutions
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 to demagnetize the TV.
on the TV, VCR and at the wall.
dealer for advice.
––
on the TV, VCR, and at the wall.
dealer for advice.
set the "Signal Booster" to "Auto" from
"Manual Program".
(standby) indicator flashes. Press !
(main power) to turn off your TV.
Contact your nearest Sony service center.
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Additional Information
29