Dynex DX-LCD26-09 ユーザーズマニュアル
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.
power outlet.
• Unplug the power cord, wait 60
seconds, then plug the cord back
in and turn on your TV.
in and turn on your TV.
No picture
• Make sure that the video cables
are connected securely to the
back of your TV.
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.
screen.
Good picture but no
sound
sound
• Increase the volume.
• Make sure that the sound is not
• Make sure that the sound is not
muted.
• Make sure that the correct audio
mode is selected.
Good sound but poor
color
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.
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.
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.
a hair dryer or neon light. Turn off
the device or move your TV.
“Ghost” or double
image
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.
as high-rise buildings or hills.
Using a highly directional
antenna may improve the picture
quality.
Remote control does
not work
not work
• Press TV.
• Replace the batteries. Make sure
• Replace the batteries. Make sure
that the + and – symbols on the
batteries align with the + and –
symbols in the battery
compartment.
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.
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.
correctly and securely.
VGA picture is not
stable or synchronized
stable or synchronized
• Make sure that you have selected
the correct VGA mode on your
computer.
computer.
No output from one of
the speakers
the speakers
• Adjust the balance in the Sound
menu.
Control buttons do not
work
work
• Unplug the power cord, wait a
few seconds, then plug the cord
back in and turn on your TV.
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.
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
or dark dots
• A few bright or dark dots on an
LCD screen is normal. It does not
affect the operation of this TV.
affect the operation of this TV.
Symptom
Possible solution