KV-1499M70 - Sony TV Service Manual (repair manual). Page 28

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19

Additional Information

If you find any problem while viewing your TV, please check the following guide. If
any problem persists, contact your Sony dealer .

• Check the antenna cable and connection

on the TV, VCR and on the wall. (page 4)

• Press SELECT until “MANUAL

PROGRAM” appears on the screen then
preset the channel again. (page 8)

• Check the antenna type (VHF/UHF).

Contact a Sony dealer for advice.

• Adjust the antenna direction. Contact a

Sony dealer for advice.

• Try using a booster.

• Turn off or disconnect the booster if it is

in use.

• If the sound of all the channels are

noisy, check the TV system (TV SYS)
setting (page 8), then press AUTO
PROGR to preset the channels again
(page 7).(KV-HF14M90 only)

• If the sound of some channels are noisy,

select the channel, then select the
appropriate TV system (TV SYS).
(page 8)

• Check the power cord, antenna and the

VCR connections.

• Press u (power).

• Press U (main power) on the TV to turn

off the TV for about five seconds, then
turn it on again.

• Connection is loose or the

cable is damaged.

• Channel presetting is

inappropriate or
incomplete.

• The antenna type is

inappropriate.

• The antenna direction is

inappropriate.

• Signal transmission is low.

• Broadcast signals are too

strong.

• The TV system setting or

channel presetting is
inappropriate or
incomplete.
(KV-HF14M90)

• The TV system setting is

inappropreate.
(KV-1499M80)

• The power cord, antenna

or VCR is not connected.

• The TV is not turned on.

20

Additional Information

• Press ¸ + to increase the volume level.

• Press ¤ to cancel the muting.

• Press A/B 

 until a better sound is

heard.
(KV-HF14M90 only)

• 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.

(page 9)

• Adjust the antenna direction. 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. (page 14)

• Press SELECT until “COL SYS ” appears

on the screen, then check the color
system setting (usually set this to
“AUTO”). (page 9).

• Adjust the antenna direction. 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 U  (main power) on
the TV to turn off the TV for about five
minutes, then turn it on again.

• The volume level is too low.

• The sound is muted.

• Broadcast signal has a

transmission problem.

• There is local interference

from cars, neon signs, hair
dryers, power generators,
etc.

• Broadcast signals are

reflected by nearby
mountains or buildings.

• The antenna direction is

inappropriate.

• Use of a booster is

inappropriate.

• The color level setting is

too low.

• The color system setting is

inappropriate.

• The antenna direction is

inappropriate.

• The magnetic disturbance

from external speakers or
other equipment, or the
direction of the earth’s
magnetic field may affect
the TV.