Dynex DX-40L150A11 User's Guide download pdf (Page 31)

TroubleshootingDX-40L150A11

Restoring default settings

Caution: When you restore default settings, all the settings (except the

password and parental rating) you have customized are reset.

To restore default settings:

1 Press MENU. The on-screen menu opens.

2 Press or to highlight SETTINGS, then press . The

SETTINGS menu opens.

3 Press or to highlight Reset to Default (you may need to

scroll down to find it), then press ENTER. A confirmation box

opens.

4 Press or to select Yes, then press ENTER to confirm.

5 Press MENU to return to the previous menu, or press EXIT to

close the menu.

Troubleshooting

Before calling for service, check the following information for possible

solutions to problems you may experience. If none of these solutions

work, turn off the TV, then turn it on again.

Caution: Do not try to repair the TV yourself. Refer all servicing to

qualified repair personnel.

Video and audio

Problem Solution

No power.

• Make sure that the power cord is

plugged in.

•Unplug the power cord, wait 60

seconds, then plug the cord back in and

turn on your TV.

ENTER MENU EXIT

PICTURE

Mode

Advanced Video

Brightness

Contrast

Color

Tint

Vivid

+10

Sharpness

MOVE SELECT PREVIOUS EXIT

AUDIO SETTINGS CHANNELS

ENTER TIXEUNEM

PICTURE

Parental Controls

Closed Caption

Time

Menu Settings

Input Labels

Computer Settings

Component Settings

MOVE SELECT PREVIOUS EXIT

AUDIO SETTINGS CHANNELS

No picture.

• Make sure that the Audio Only option is

set to Off. For more information, see

“Playing TV audio only” on page 17.

• Make sure that the video cables are

connected securely to the back of your

TV.

• Adjust the contrast and brightness.

• Make sure that the correct video mode

is selected.

• Make sure that the incoming signal is

compatible.

• Make sure the antenna is connected

correctly.

• Check the closed caption settings. Some

TEXT modes can block the screen.

No picture (screen is

not lit) and no sound.

• Make sure that the power cord is

plugged in.

•Press POWER on the TV or the

remote control.

• Make sure that the correct video input

source is selected. For more information,

see “Selecting the video input source”

on page 13.

• Try another channel. The station may be

experiencing problems.

Dark, poor, or no

picture (screen is lit),

but sound is good.

• Adjust the brightness. For more

information, see “Adjusting the TV

picture” on page 15.

• Make sure that the correct picture mode

is selected. For more information, see

“Adjusting the TV picture” on page 15.

• Make sure that the antenna or cable TV

is connected correctly and securely. For

more information, see “Connecting an

antenna, cable TV, or satellite TV box” on

page 9.

No color, dark picture,

or color is not correct.

• Adjust the color saturation. For more

information, see “Adjusting the TV

picture” on page 15.

Only snow (noise)

appears on the screen.

• Try another channel. The station may be

experiencing problems.

• Make sure that the antenna or cable TV

is connected correctly and securely. For

more information, see “Connecting an

antenna, cable TV, or satellite TV box” on

page 9.

• Check the signal strength of the

channel. See “Checking digital TV signal

strength” on page 20.

Dotted lines or stripes

appear on the screen.

• Adjust the antenna.

• Move the TV away from noise sources

such as cars, neon signs, or hair dryers.

Double images.

• Use a highly directional outdoor

antenna or cable TV.

The picture has a few

bright or dark spots.

• A few bright or dark spots on an LCD

screen is normal. It does not affect the

operation of this TV.

Good picture, but no

sound.

• Make sure that the sound is not muted.

• Make sure that the sound mode is set to

Stereo or Mono. For more information,

see “Adjusting the sound” on page 17.

Audio noise.

• Make sure that there is no interference

with infrared equipment such as a

cordless telephone or headphones.

Move the infrared equipment away from

the TV to eliminate the noise.

Problem Solution

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Dynex DX-40L150A11 User's Guide Page 31

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