Vizio M190MV/M220MV manual General TV Problems Solution

		VIZIO M190MV/M220MV User Manual
General TV Problems		Solution
There appears to be image		∙ If you are using an antenna, the signal strength of the channel may be
quality issues.		low. Make sure your antenna is connected securely to the TV and move
		the antenna around the room or close to a window (if you are using an
		indoor antenna).
		∙ For best image quality, view HD wide-screen programs where possible.
		∙ If HD content is not available view “Standard Definition” from a digital
		source.
		∙ Standard, analog TV will always be noticeably inferior to HD because
		your digital flat panel TV has video that is many times better than old TV
		so you will see interference and deficiencies you did not know you had.
You cannot see a picture.		∙ Make sure the power button is ON (VIZIO logo glows white).
		∙ Make sure power adapter is securely connected to the AC socket.
		∙ Press the INPUT button on the remote control to select a different input
		source.
		∙ Check the connections of external devices that may be connected to
		your HDTV.
		∙ If your HDTV is connected to a computer, press any button on your
		keyboard to “wake” your computer.
		∙ If you are using an antenna, the signal strength of the channel may be
		low. Make sure your antenna is connected securely to the TV and move
		the antenna around the room or close to a window (if you are using an
		indoor antenna).
You see a distorted picture		∙ You may be getting interference from electrical appliances, cars,
or hear unusual sound.		motorcycles, or fluorescent lights. If you have not mounted it on the wall,
		try moving your HDTV to another location to see if this is the cause of
		the problem.
The picture has abnormal		∙ Check the connections of external devices that may be connected to
patterns.		your HDTV.
		∙ Make sure the specifications of external devices meet the specifications
		of your HDTV (e.g. resolution).
		∙ If you are using an antenna, the signal strength of the channel may be
		low. Make sure your antenna is connected securely to the TV and move
		the antenna around the room or close to a window (if you are using an
		indoor antenna).
The display image does not		∙ If you are in RGB mode (Computer), make sure that H-Size and V-
cover the entire screen.		Position in the on-screen menu are set correctly.
		∙ If you are using TV, AV1, AV2 or Component with 480i input, select
		WIDE from the Menu and scroll through various screen modes.
You can see a picture but		∙ Press Volume + (Up) on the remote control.
you cannot hear sound.		∙ Press MUTE on the remote control to make sure that MUTE is not ON.
		∙ Check your audio settings. The audio may be set to SAP, or the
		speakers are set to off.
		∙ Make sure that headphones are not connected.
		∙ Check the audio connections of external devices that may be connected
		to your HDTV.
The TV has pixels (dots)		∙ Your HDTV is manufactured using an extremely high level of precision
that are always dark or		technology, however, sometimes some pixels of your HDTV may not
colored.		display. Pixel defects within industry specifications are inherent to this
		type of product and do not constitute a defective product.
Version 3/16/2010	41
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