Sony KV-SW21M81 / KV-SW21M91 - Инструкция по эксплуатации - Страница 24

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Picture slant

Abnormal color
patches

Teletext display
is incomplete
(snowy picture
or double images).

TV cannot receive
stereo broadcast

sound

or

Stereo broadcast
sound switches
on and off or is
distorted
(KV-SW21M95/
SW21M91 only).

TV cannot receive
FM radio station
(KV-SW21M95/
SW21M91 only).

The 

1

 (standby)

indicator on your
TV flashes red
several times after
every three
seconds.

The TV screen
sometimes goes
blank for
slightly longer
than usual
during channel
change.

TV cabinet
creaks.

A small “boom”
sound is heard
when the TV is
turned on.

• Keep external speakers or other electrical equipment away from the TV.
• Display the “Setup” menu and adjust “Picture Rotation” so that the

picture position is optimal (see page 19).

• Keep external speakers or other 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.

• Check the antenna cable and connection on the TV, VCR and at the wall

(see page 9).

• Check the antenna setup. Contact a Sony dealer for advice.

• Display the “Channel Setup” menu and set the “Signal Booster” to “Auto”

from “Manual Program” (see page 18).

• Try using an external booster.

• Use the fine tuning (“Fine”) function (see page 18).

• Check the antenna cable and connection on the TV, VCR and at the wall

(see page 9).

• Check the antenna setup. Contact a Sony dealer for advice.

• Connect a separate FM antenna and the TV channel source through an

antenna selector (switch) to your TV (see page 9).

• Count the number of times the 

1

 (standby) indicator flashes.

Press 

!

 (main power) to turn off your TV. Contact your nearest Sony

service center.

• The “Signal Booster” is functioning to detect a weak signal. This does not

indicate a malfunction.

• Changes in room temperature sometimes make the TV cabinet expand or

contract, causing a noise. This does not indicate a malfunction.

• The TV’s demagnetizing function is working. This does not indicate a

malfunction.

Symptom

Solutions

Troubleshooting (continued)