Insignia NS-LCD52HD-09 Troubleshooting, Appendix A, Attaching a wall mount bracket to your TV, Symptom, Symptom, Possible solution, Possible solution

		Insignia NS-LCD52HD-09 52” LCD HD TV
moisture from the cloth, then wipe the screen or		Symptom	Possible solution
cabinet with the cloth. Use a clean cloth to dry
the screen or cabinet.		Snowy picture or	• Make sure that the A/V and antenna
		noise	cables are connected correctly and
Caution			securely.
Avoid the following, because it may cause damage		VGA picture is	• Make sure that you have selected the
to your TV:
		not stable or	correct VGA mode on your computer.
• Cleaning your TV with volatile substances,
		synchronized
	such as insect sprays, solvents, and thinners.
		No output from	• Adjust the balance in the Sound menu.
• Leaving items made from rubber or PVC in
	contact with your TV for long periods.	one of the
• Letting liquids drip into the cabinet		speakers
Troubleshooting		Control buttons	• Unplug the power cord, wait a few
		do not work	seconds, then plug the cord back in and
			turn on your TV.
Warning		After images	• Do not display a still image, such as a
		appear	logo, game, or computer image, for an
Do not try to repair your TV yourself. Refer all
			extended period of time. This can cause
service to a qualified service technician.
			a permanent after image to be burned
			into the screen. This type of damage is
Symptom	Possible solution		not covered by your warranty.
No power	• Make sure that the power cord is	Picture has a few	• A few bright or dark dots on an LCD
		bright or dark	screen is normal. It does not affect the
	correctly connected to your TV and a
		dots	operation of this TV.
	power outlet.
	• Unplug the power cord, wait 60 seconds,	Appendix A
	then plug the cord back in and turn on
	your TV.
No picture	• Make sure that the video cables are	Attaching a wall mount bracket to your TV
	connected securely to the back of your	To attach a wall mount bracket to your TV:
	TV.
	• Adjust the contrast and brightness.	1 Remove the four M4 and two T4 screws
	• Make sure that the correct video mode is	holding your TV to the stand.
	selected.	2 Secure the wall mount bracket to the back of
	• Make sure that the incoming signal is
		your TV using six M6 screws, as indicated in
	compatible.
	• Make sure the antenna is connected	the illustration.
	correctly.		400 mm
	• Check the closed caption settings. Some
	TEXT modes can block the screen.
Good picture but	• Increase the volume.
no sound	• Make sure that the sound is not muted.
	• Make sure that the correct audio mode is
	selected.		Attach wall	200 mm
	• Make sure that the TV Speaker option is		bracket here
	set to On in the Audio menu.
Good sound but	• Adjust the contrast, color, and brightness
poor color	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	Remove T4 screws		Remove M4 screws
	connected while another connected
	device is turned on, the picture may be
	poor. Turn off one or more devices.		Remove stand
Horizontal dotted	• Your TV may be too close to another
line	electrical device, such as a hair dryer or
	neon light. Turn off the device or move
	your TV.
“Ghost” or	• This may be caused by obstructions to
double image	the antenna, such as high-rise buildings
	or hills. Use of a highly directional
	antenna may improve the picture quality.
Remote control	• Press the TV button.
does not work	• Replace the batteries. Make sure that the
	+ and – symbols on the batteries align
	with the + and – symbols in the battery
	compartment.	This apparatus is intended to be supported by
	• Clean the remote sensor on the front of	UL Listed wall mount bracket.
	your TV.

•Bright or fluorescent lighting may interfere with the remote control signal. Turn off the light or move your TV.

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