Why do I see noise on my Vizio HDTV screen?
If you see noise or trash on the screen of your Vizio HDTV, it may be due to the up-converting of a digital broadcast signal that doesn't match your TV's display capabilities. If you are using an antenna, the signal strength of the channel may be low, so make sure your antenna is connected securely to the TV and move it around the room or close to a window.
How to fix abnormal patterns on Vizio VF551XVT HDTV picture?
If the picture on your Vizio HDTV has abnormal patterns, first, check the connections of external devices connected to the HDTV. Ensure the specifications of external devices meet the specifications of your HDTV (i.e. resolution). If you are using an antenna, the signal strength of the channel may be low. Ensure your antenna is connected securely to the TV and move it around the room or close to a window.
Display| display size (diagonal) | 55 inches |
|---|---|
| native panel resolution | 1920 x 1080 pixels |
| dynamic contrast ratio | 2, 000, 000:1 |
| response time | 5ms |
| brightness | 500 cd/m2 |
| number of colors | 1.06 billion |
| viewable angle | 178°/178° (horizontal/vertical) |
| pixel / dot pitch | 0.630mm (H) x 0.630mm (V) |
Power and Lamp Life| lamp life | 40, 000 hours |
|---|
Ports & Interfaces| hdmi inputs | 5x |
|---|---|
| rear inputs | 4x HDMI with HDCP, 1x RF, 1x Component YPbPr plus Stereo Audio, 1x Composite Video plus 1x S-Video, 1x RGB plus Stereo Audio |
| side inputs | 1x HDMI with HDCP, 1x Component YPbPr plus Stereo Audio, 1x Composite Video plus Stereo Audio, 1x Multimedia USB |
| outputs | 1x SPDIF (optical) audio, 1x Stereo Audio |
Weight and Dimensions| dimensions with stand | 51.5" (W) x 36.0" (H) x 13.5" (D) |
|---|---|
| dimensions without stand | 51.5" (W) x 33.9" (H) x 5.0" (D) |
| weight with stand | 86.3 lbs |
| weight without stand | 73.8 lbs |
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