Vizio SV470M, SV420M user manual Distortions can occur

	VIZIO SV420M & SV470M User Manual
Problem	Solution
The display image does not	If you are using RGB mode, make sure that H Size and V Position in the On Screen
cover the entire screen.	Display (OSD) are set correctly.
	If you are using TV, AV-C (Composite), AV-S (S-Video) or Component with 480i
	input, follow instructions in page 46 to obtain the desired screen mode.
You can see a picture but you	Make sure that the volume is not turned down.
cannot hear sound.	Make sure that the sound is not muted.
	Make sure that your audio input source cables are connected securely and correctly.
The TV has pixels that are	Your HDTV is manufactured using an extremely high level of precision technology,
always dark or colored.	however, sometimes some pixels of your HDTV may not display. Pixel defects
	within industry specifications are inherent to this type of product and do not
	constitute a defective product.
You see “noise” or “trash” on	When your HDTV’s digital capabilities exceed a digital broadcast signal, the signal is
the screen.	up-converted (increased) to match your TV’s display capabilities. Up-converting can
	cause noise or trash.
You switch to a different input	The TV remembers the volume level from the last time you adjusted it. If the sound
and the volume changes.	level is higher or lower from another source, then the loudness will change.
You switch to a different input	The TV remembers the viewing mode from the last time you used a particular input
and the screen size changes.	(AV-C (Composite), AV-S (S-Video), Component, HDMI and TV).
Tips for High-Definition Users.	The HDTV is an ideal platform for viewing High Definition Content.
	Best Image Quality will be achieved by the HDMI Input, then YPbPr, then RGB.
	However, due to variances in broadcast practices, it is possible some image
	distortions can occur.
Tips for Letterbox Content	Letterboxed (or “Widescreen”) versions of DVD movies are most commonly
Users.	formatted for standard 4:3 Televisions. The HDTV has the capability of expanding
	this content so the entire screen is filled at the expense of image accuracy. Follow
	the instructions in page 32.

Version 3/9/2009	61
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