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Restoring settings to default, Maintaining, Cleaning – Dynex DX-24L200A12 User Manual

Page 36: Servicing, Troubleshooting, Video and audio, Cleaning servicing

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Restoring settings to default

DX-24L200A12

7

To reset the label to factory default, press or to
highlight Reset Input Label, then press ENTER and
follow the on-screen instructions.

8

When you complete the label, press MENU. The next
time you press INPUT, the new label appears in the
INPUT SOURCE list.

9

Press EXIT to close the menu.

Restoring settings to default

To restore settings to default:

1

Press MENU. The on-screen menu opens with the
Picture
menu displayed.

2

Press or to highlight Settings, then press . The
Settings menu opens.

3

Press or to highlight Reset to Default, then
press ENTER. A confirmation box opens.

4

Press or to select Yes (to reset all settings, except
the password and parental rating, to factory default),
or No (to not reset).

5

Press MENU to return to the previous menu, or press
EXIT to close the menu.

Maintaining

Cleaning

Before cleaning the screen, unplug your TV from the
power outlet.
Clean your TV with a soft, dry cloth. If surfaces are
extremely dirty, use a soft cloth dampened with a weak
detergent solution.
Use an eyeglass cleaner to clean the screen. Never use
alcohol, paint thinner, or benzine.
Before using a chemically treated cloth, read the
instructions that came with the cloth.

Do not spray insecticide liquid near your TV. Such
chemicals may cause damage and discoloration to the
exposed surfaces.

Servicing

Do not try to repair your TV yourself. There are no
user-serviceable parts inside. Turn off your TV, unplug the
power cord, then contact an authorized service center.

Troubleshooting

Video and audio

Caution

When you restore default settings, all the settings
(except the password and parental rating) you have
customized are reset.

Picture Mode

Standard

Contrast
Brightness

Color

Tint

Sharpness
BackLight
Advanced Video
Reset Picture Settings

Back

Select

Move

Adjust settings to affect picture quality

MENU

EXIT

Exit

Picture

Audio

Settings

Channels

29

55

Time
Closed Caption
Menu Settings
Computer Settings
Input Labels

Back

Select

Move

Set various TV options

MENU

EXIT

Exit

System Info
Power on in Vivid Mode

Off

Reset to Default

Picture

Audio

Settings

Channels

Parental Controls

Warning

Do not try to repair your TV yourself. Contact
authorized service personnel.

Problem

Solution

Picture does not fill
the screen. There are
black bars around
the picture.

• Change the aspect ratio. An increasing

amount of digital TV and movies are
presented in wide screen (16:9). See
“Adjusting the TV picture” on page 19.

No picture (screen is
not lit) and no
sound.

• Press

on the TV or the remote control.

• Make sure that the video cables are

connected securely to the back of your TV.

• Adjust the contrast and brightness. See

“Adjusting the TV picture” on page 19.

• Make sure that the power cord is plugged

in.

• Make sure that the correct video input

source is selected. See “Selecting the video
input source” on
page 18.

• Try another channel. The station may be

experiencing problems.

• Make sure that the incoming signal is

compatible.

• Make sure the antenna or cable TV is

connected correctly and securely. See
“Connecting a cable or satellite box” on
page 8 or “Connecting an antenna or cable
TV (no box)
” on page 11.

• Check the closed caption settings. Some

TEXT modes can block the screen.

Picture quality is
good on some
channels and poor
on others. Sound is
good.

• The problem may be caused by a poor or

weak signal from the broadcaster or cable
TV provider.

• If you connect to cable or satellite TV

without a set-top box and experience poor
picture quality, you may need to install a
set-top box to improve signal reception and
picture quality. Contact your cable or
satellite TV provider about upgrading to a
set-top box.

DX-24L200A12_11-0584_MAN_ENG_V1.book Page 32 Wednesday, September 14, 2011 12:59 PM