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Insignia NS-LCD52HD-09 52” LCD HD TV
www.insignia-products.com
moisture from the cloth, then wipe the screen or
cabinet with the cloth. Use a clean cloth to dry
the screen or cabinet.
Troubleshooting
Appendix A
Attaching a wall mount bracket to your TV
To attach a wall mount bracket to your TV:
1 Remove the four M4 and two T4 screws
holding your TV to the stand.
2 Secure the wall mount bracket to the back of
your TV using six M6 screws, as indicated in
the illustration.
This apparatus is intended to be supported by
UL Listed wall mount bracket.
Caution
Avoid the following, because it may cause damage
to your TV:
• Cleaning your TV with volatile substances,
such as insect sprays, solvents, and thinners.
• Leaving items made from rubber or PVC in
contact with your TV for long periods.
• Letting liquids drip into the cabinet
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
correctly 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 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.
• Make sure that the TV Speaker option is
set to On in the Audio menu.
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. Use of a highly directional
antenna may improve the picture quality.
Remote control
does not work
• Press the TV button.
• 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
Attach wall bracket
Remove stand
200 mm
400 mm
Remove M4 screws
Remove T4 screws
Attach wall
bracket here
Remove stand
200 mm
400 mm
Remove M4 screws
Remove T4 screws