Sony KV-SW21M81 / KV-SW21M91 - Инструкция по эксплуатации - Страница 23

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Troubleshooting

If you find any problem while viewing your TV, you can either use the “Factory
Settings” function or check the Troubleshooting guide below. If the problem
persists, contact your Sony dealer.

“Factory Settings” function

Press the WEGA GATE button. Choose “Settings” and go to “Setup” (

) menu.

From “Setup” menu, select “Factory Settings”. Then select “Yes” and press 

.

Your TV will go blank for a few seconds, then the “Initial Setup” menu will
appear. Your TV will be set to factory settings, but certain problems may be
solved.

Symptom

Solutions

Snowy picture,
noisy sound

Distorted picture,
noisy sound

Good picture,
noisy sound

No picture,
no sound

Good picture,
no sound

Dotted lines or
stripes

Double images
or “ghosts”

No color

• 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 select “Manual Program” to preset

the channel again (see page 18).

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

from “Manual Program” (see page 18).

• Try using an external booster.

• Turn off or disconnect the external booster if it is in use.
• Display the “Channel Setup” menu and set the “Signal Booster” to “Off”

from “Manual Program” (see page 18).

• Display the “Channel Setup” menu and select the appropriate “TV

System” from “Manual Program” (see page 18).

• Check the power cord, antenna and VCR connections (see page 9).
• Press 

?/1

 (power) to turn on the TV (see page 11).

• Press 

!

 (main power) on the TV to turn off the TV for about five seconds,

then turn it on again (see page 7).

• Press 

2

 + to increase the volume level (see page 11).

• Press 

 to cancel the muting (see page 11).

• Do not use a hair dryer or other equipment near the TV.
• Check the antenna setup. Contact a Sony dealer for advice.

• Use a highly directional antenna.
• Use the fine tuning (“Fine”) function (see page 18).
• Check the antenna setup. Contact a Sony dealer for advice.
• Turn off or disconnect the external booster if it is in use.

• Display the “Picture” menu and select “Custom” from “Picture Mode”,

then adjust the “Color” level from “Picture Adjustment” (see page 15).

• Display the “Setup” menu and check the “Color System” setting

(usually set this to “Auto”) (see page 19).

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

continue