Sony KV-BT21 Operating Instructions Manual page 24

continued
Symptom
Abnormal color
patches
"100" appears at
the top of the
screen and there is
no Teletext display.
(KV-BT21M81 only)
Teletext display is
incomplete (snowy
picture or double
images).
(KV-BT21M81 only)
The 1 (standby)
indicator on
your TV flashes
red several
times after
every three
seconds.
TV cabinet
creaks.
A small "boom"
sound is heard
when the TV is
turned on.
24
Additional Information
01GB08ADV-MIX.p65
Black
Possible cause
• The magnetic
disturbance from
external speakers or
other equipment, or the
direction of the earth's
magnetic field may
affect the TV.
• The channel carries no
Teletext broadcast.
• Connection is loose or
the cable is damaged.
• The antenna setup is
inappropriate.
• Signal transmission
is too low.
• Your TV's self-
diagnosis function
indicates the possible
problems.
• 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.
24
Sony KV-BT21M81 Group A7 (
Solutions
• 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.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Try using a booster.
• Use the fine tuning ("Fine") function.
• Count the number of times the 1
(standby) indicator flashes. Press !
(main power) to turn off your TV.
Contact your nearest Sony service center.
—
—
12/6/03, 12:27 PM
GB,
FR, PR, AR)_4-096-628-13 (1)
Page
–
11
21
–
–
19
–
–
–