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| VIZIO SV420M & SV470M User Manual |
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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. |
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| If you are using TV, |
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| input, follow instructions in page 46 to obtain the desired screen mode. |
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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. |
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| Make sure that your audio input source cables are connected securely and correctly. |
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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 |
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| within industry specifications are inherent to this type of product and do not |
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| constitute a defective product. |
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You see “noise” or “trash” on |
| When your HDTV’s digital capabilities exceed a digital broadcast signal, the signal is |
the screen. |
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| cause noise or trash. |
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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. |
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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. |
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Tips for |
| The HDTV is an ideal platform for viewing High Definition Content. |
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| Best Image Quality will be achieved by the HDMI Input, then YPbPr, then RGB. |
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| However, due to variances in broadcast practices, it is possible some image |
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| distortions can occur. |
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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 |
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| this content so the entire screen is filled at the expense of image accuracy. Follow |
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| the instructions in page 32. |
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Version 3/9/2009 | 61 |
| www.VIZIO.com |
