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Vizio M420SV Support Question

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Question posted by opiegonbad on May 7th, 2013

Vizio M420sv Black Screen

i have a vizio m420sv that played for a year and a half the the other day the screen quit coming on with power. all the other functions work as far as i can tell. all components in the back ore visibly ok with no burn marks or anything unusual. the heat sink for the processer is very hot tho. any ideas?

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Related Vizio M420SV Manual Pages

M420SV User Manual - Page 1

EDGE LIT RAZOR LED™ LCD HDTV with VIZIO Internet Apps® M420SV / M470SV / M550SV user manual
M420SV User Manual - Page 3

... Installing the TV Stand 1 Installing the TV on a Wall 2 Controls and Connections 3 Rear Panel Inputs 3 Rear Panel Buttons 4 Front Panel 4 Remote Control 5 VIA Shortcut Buttons 6 Replacing the Batteries 6 Connecting Your Devices 7 Before ...the Inputs 26 Changing the On-Screen Menu Language 26 Setting the Time Zone 27 Adjusting the CEC Settings 27 Turning the VIZIO Logo On or Off 28 ...
M420SV User Manual - Page 4

... Connecting a USB Thumb Drive to the TV 31 Playing USB Media 31 Using VIZIO Internet Apps 34 Using the VIA Shortcut Buttons 34 ..."No Signal 38 There is no power 38 The power is on, but there is no image on the screen 38 There is no sound 38... aren't working 38 The image quality is not good 38 The picture is distorted 39 The display image does not cover the entire screen 39 M420SV / M470SV...
M420SV User Manual - Page 8

...; M420SV / M470SV / M550SV Television Antenna Connection Protection If an outside antenna/satellite dish or cable system is to be connected to earth in the building installation. Lightning Protection For added protection of the grounding electrode. For additional information, please contact the parties listed below, as before to receive low power, Class A or translator television...
M420SV User Manual - Page 9

... you have completed your new TV, take a moment to the screen, place the TV on a clean, flat surface. Place the TV screen-down on a soft surface, such as carpet, rug, or ...properly secured To install the TV stand for model: 1. Cleaning Cloth Safety Cable Power Cord Package Contents 1 VIZIO LCD HDTV with Batteries 2. To prevent scratches or damage to inspect the package contents...
M420SV User Manual - Page 10

... to the TV, ask someone to your TV model: Screw Size: Screw Length: Screw Pitch: Hole Pattern: M420SV M6 10mm 1.0mm 200mm (V) x 400mm (H) M470SV M6 10mm 1.0mm 400mm (V) x 400mm (H) M550SV M8 ...determined that came with attached stand into an upright position and place on a clean, flat, stable surface. Consult the information below to the wall, carefully following the instructions that...
M420SV User Manual - Page 12

2 Rear Panel Buttons Front Panel M420SV / M470SV / M550SV Power Menu Channel Up Channel Down Volume Up Volume Down Input Remote Control Sensor Front Panel Remote Control Sensor: When using the... channel. Menu: Display on or off. Input: Change the input device. Rear Panel Buttons Power: Turn the TV on -screen menu. Volume Up/Down: Increase or decrease the loudness of the button, the TV ...
M420SV User Manual - Page 13

...or on page 34. M420SV / M470SV / M550SV Remote Control Input App Launcher CC Exit OK Back V Button Volume Up/Down Mute Number Pad Wide QWERTY Keypad Arrow Power/Standby A/V Controls Info...Battery Compartment VIA Shortcuts Remote Control 2 Power/Standby: Turn the TV on -screen menu and episode guide. Arrow: Navigate the on or off. VIA Shortcuts: Control VIZIO Internet Apps. Channel Up/Down: ...
M420SV User Manual - Page 14

... result in injury. • Dispose of old or dead batteries in accordance with local hazardous waste regulations. • Keep batteries away from VIA Dock Change Screen Size (when VIA Sidebar is open) View Settings for Active VIA App Exit App/Exit VIA Dock VIA Shortcut Buttons Replacing the Batteries 1. Remove the...
M420SV User Manual - Page 17

...Guided Network Setup to configure the TV. Use the Guided Network Setup to configure the TV. M420SV / M470SV / M550SV 3 Setting Up Your Network Connection Your TV is internet-ready, and ...network in two ways: • Wired, using the RJ45 (ethernet) connector on the back panel • Wirelessly, using your home wireless network Once you have : • An ethernet cable long enough to reach your TV...
M420SV User Manual - Page 20

... displays content according to determine the best aspect ratio for your TV screen. Areas in five different modes: Normal, Wide, Zoom, Panoramic, and Stretch. 5 M420SV / M470SV / M550SV Setting the Screen Aspect Ratio The TV can display images in red will not be visible on your content type. Use the table below to the content...
M420SV User Manual - Page 21

... English captions and CC2 may appear wider than intended. M420SV / M470SV / M550SV 5 Changing the Screen Aspect Ratio The TV can display closed captions for programs that ...OK. Press OK. 3. The on the remote to highlight the Wide icon. Use the Arrow buttons on -screen menu is not large enough to fill the TV's screen, black bars are watching widescreen (1.85:1 or 2.35:1) content, black...
M420SV User Manual - Page 22

...buttons on the remote to highlight Timer and press OK. Change the transparency of the background. • Window Color - The on-screen menu is displayed. 4. 5 Changing the Appearance ...of Digital Closed Captions Digital closed captions, press the EXIT button on the remote. M420SV / M470SV / M550SV ...
M420SV User Manual - Page 23

... Settings icon and press OK. Adjusts the hue of the picture. Press the MENU button on -screen menu is too low,... to affect the overall brilliance of the picture. Adjusts the black level of the picture. Adjusts the edge sharpness of the ... picture. Adjusts the LED brightness to highlight Picture and press OK. M420SV / M470SV / M550SV Adjusting the Picture Settings Your TV display...
M420SV User Manual - Page 28

...Source menu is displayed. 2. Turns the built-in the on-screen menu. 5 M420SV / M470SV / M550SV Changing the TV Settings Using the settings ...VIZIO logo on or off . • Advanced Audio - Use the Arrow buttons to highlight the setting you wish to adjust, then press Left/Right Arrow to highlight the Settings icon and press OK. The on page 21. 4. See Resetting the Audio Settings on -screen...
M420SV User Manual - Page 29

...you want to RESET Audio Settings to the factory default settings: 1. The on the remote. M420SV / M470SV / M550SV Adjusting the Advanced Audio Settings To adjust the advanced audio settings: 1....TV's internal speakers. Highlight Yes and press OK. 6. The on the remote to television commercials or channel changes. Use the Arrow buttons on -screen menu is displayed. 2. The Settings menu is...
M420SV User Manual - Page 30

...Analog, or Digital. 3. Highlight Done and press OK. 7. The TV scans for the channel, press the EXIT button on the remote. 5 M420SV / M470SV / M550SV Scanning for Channels Before ...Pad on the remote to -air broadcast television channels are adding. 3. To add a single new analog channel: 1. Highlight Done and press OK. 5. Highlight Start and press OK. The Add Analog Channel menu is ...
M420SV User Manual - Page 36

5 M420SV / M470SV / M550SV Turning the VIZIO Logo On or Off The VIZIO logo on the front of the TV settings: 1. This is displayed. 2. Use ... menu is off . Highlight System Info and press OK. 4. Press the MENU button on -screen menu is displayed. 3. This will be off , the VIZIO logo will erase any custom settings." 4. Highlight Yes and press OK. 5. You can use the TV's Help menu to...
M420SV User Manual - Page 38

... the Info Window The Info Window can be displayed by over-the-air digital television stations as well as the current time and date. While viewing the digital episode...Program Description 30 Digital Episode Guide & Info Window 5 M420SV / M470SV / M550SV Using the Digital Episode Guide Your TV features an on-screen digital episode guide. This guide displays program information broadcast...
M420SV User Manual - Page 50

... voltage supply or power surges, signal issues, damages from the unit before it is required to the customer. This one (1) year of non-commercial usage and ninety (90) days of a purchase ... during the warranty period. Limitations and Exclusions VIZIO's one-year limited warranty only covers defects in materials and workmanship for ninety (90) days from 6:00AM to 9:00PM Monday through Friday...

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