Sony TRINITRON KV-SZ252M50 Service Manual page 130

Troubleshooting (continued)
TV cannot receive stereo broadcast sound or stereo broadcast sound switches on and off or is distorted
(KV-SZ292M61/SZ252M61 only).
• Check the antenna setup and other connections.
TV cannot receive FM radio station (KV-SZ292M61/SZ252M61 only).
• Connect a separate FM antenna and the TV channel source through an antenna selector
(switch) to your TV (see page 7).
The 1 (standby) indicator on your TV flashes red several times after every three seconds.
• Count the number of times the 1 (standby) indicator flashes. Press 1 on the TV to turn it
off, disconnnect the AC power cord and inform your dealer or Sony service center of how
the indicator flashes (duration and interval).
The TV screen sometimes goes blank for slightly longer than usual during channel change.
• The "Signal Booster" is functioning to detect a weak signal. This does not indicate a
malfunction.
TV cabinet creaks.
• Changes in room temperature sometimes make the TV cabinet expand or contract, causing
a noise. This does not indicate a malfunction.
A small "boom" sound is heard when the TV is turned on.
• The TV's demagnetizing function is working. This does not indicate a malfunction.
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