68 troubleshooting – Sony VMC-IL4415 User Manual

Page 74

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68

Troubleshooting

Problem

Possible Remedies

No picture
(screen not lit),
no sound

If your DTV does not turn on, and a red light keeps flashing, your DTV
may need service. Call your local Sony Service Center.

Make sure the power cord is plugged in.

Push the power button on the front of the DTV.

Check to see if the TV/VIDEO setting is correct: when watching TV, set to
TV. When watching connected equipment, set to

VIDEO 1

,

2

,

3

,

4

,

5

or

6

, as

appropriate.

Try another channel (it could be station trouble).

Remote control
does not operate

Batteries could be weak. Replace the batteries.

Press

TV (FUNCTION)

when operating the DTV.

Make sure the DTV’s power cord is connected securely to the wall outlet.

Locate the DTV at least 3-4 feet away from fluorescent lights.

Check the orientation of the batteries.

Dark, poor or no
picture (screen lit),
good sound

Adjust the

Picture

setting in the Video menu (see page 46).

Adjust the

Brightness

setting in the Video menu (see page 46).

Check antenna/cable connections.

Good picture,
no sound

Press

MUTING

so that

Muting

disappears from the screen (see page 4).

Cannot receive upper
channels (UHF) when
using an antenna

Use

Auto Program

in the Channel Setup menu to add receivable channels

that are not presently in memory (see page 52).

No color

Adjust the

Color

settings in the Video menu (see page 46).

Only snow and noise
appear on the screen

Check the antenna/cable connections.

Try another channel (it could be station trouble).

Press

ANT

to change the input mode (see page 4).

Picture is displayed, but
snow or noise is obvious

Try setting the Picture Mode to Game (see page 46).

Only a black screen appears

Indicates there is no signal for the digital channel you are tuned to.

Dotted lines
or stripes

Adjust the antenna.

Move the DTV away from noise sources such as cars, neon signs, or hair-
dryers.

DTV is fixed to one channel

Use

Auto Program

in the Channel Setup menu to add receivable channels

that are not presently in memory (see page 52).

Check your Channel Fix settings (see pag e52).

Double images or ghosts

Use a highly directional outdoor antenna or a cable (if the problem is
caused by reflections from nearby mountains or tall buildings).

Cannot select menu item

If the item you want to choose appears in gray, it is not available to be
selected.

Cannot receive any
channels when using
cable TV

Use

Auto Program

in the Channel Setup menu to add receivable channels

that are not presently in memory (see page 52).

Check your cable settings.

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