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Troubleshooting – Dynex DX-LCD26-09 User Manual

Page 13

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Troubleshooting

13

Troubleshooting

Warning: Do not try to repair your TV yourself. Refer all service to a

qualified service technician.

Symptom

Possible solution

No power

• Make sure that the power cord is

connected to your TV and a
power outlet.

• Unplug the power cord, wait 60

seconds, then plug the cord back
in and turn on your TV.

No picture

• 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 that the antenna is

connected correctly.

• Check the closed caption settings.

Some TEXT modes can block the
screen.

Good picture but no
sound

• Increase the volume.
• Make sure that the sound is not

muted.

• Make sure that the correct audio

mode is selected.

Good sound but poor
color

• Adjust the contrast, color, and

brightness settings.

Poor picture

• Make sure that the room is not

too bright. Light reflecting off the
screen can make the picture
difficult to see.

• If an S-VHS camera or a camcorder

is connected while another
connected device is turned on,
the picture may be poor. Turn off
one or more devices.

Horizontal dotted line

• Your TV may be too close to

another electrical device, such as
a hair dryer or neon light. Turn off
the device or move your TV.

“Ghost” or double
image

• This may be caused by

obstructions to the antenna, such
as high-rise buildings or hills.
Using a highly directional
antenna may improve the picture
quality.

Remote control does
not work

• Press TV.
• Replace the batteries. Make sure

that the + and – symbols on the
batteries align with the + and –
symbols in the battery
compartment.

• Clean the remote sensor on the

front of your TV.

• Bright or fluorescent lighting may

interfere with the remote control
signal. Turn off the light or move
your TV.

Snowy picture or noise

• Make sure that the A/V and

antenna cables are connected
correctly and securely.

VGA picture is not
stable or synchronized

• Make sure that you have selected

the correct VGA mode on your
computer.

No output from one of
the speakers

• Adjust the balance in the Sound

menu.

Control buttons do not
work

• Unplug the power cord, wait a

few seconds, then plug the cord
back in and turn on your TV.

After images appear

• Do not display a still image, such

as a logo, game, or computer
image, for an extended period of
time. This can cause a permanent
after image to be burned into the
screen. This type of damage is not
covered by your warranty.

Picture has a few bright
or dark dots

• A few bright or dark dots on an

LCD screen is normal. It does not
affect the operation of this TV.

Symptom

Possible solution