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Vizio M420NV Support Question

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Question posted by warlok1964 on March 20th, 2013

My Visio M420nv Has A Backwards (inverted} Picture And No Sound. Not A T-con Pro

I have done the reset thing and called vizio tech support with no results..  i replaced the t-con also with no change.  Does anyone know why my picture is backwards..  Main board?

Current Answers

Answer #1: Posted by tjrathbun on February 3rd, 2014 7:07 PM
tjrathbun

Member since:
February 3rd, 2014

Points: 0
90
points
I believe this is a main board problem. Try this. Unplug TV wait 3 min. Hold Power ON Button on the side and Plug in Power. Continue to hold power on Button for 8 seconds then release.

I had Inverted Picture and this cleared the problem.

But my remote doesent work at all. led flashes but no action.

Related Vizio M420NV Manual Pages

M420NV User Manual - Page 1

...SRS Labs, Inc. For peace of your new VIZIO M420NV television purchase. Write down the serial number located on the back of mind...VIZIO HDTV, visit our website at www.VIZIO.com. Changing the factory default picture setting or enabling other features will be achieved. PRODUCT SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. © 2010 VIZIO INC. For assistance, call...
M420NV User Manual - Page 7

VIZIO M420NV User Manual CHAPTER 6 ENJOYING MULTIMEDIA 29 Supported File Formats ...29 Accessing Multimedia Content ...30 Adjusting Photo Settings ...31 ... ...36 Analog Closed Caption ...36 Digital Closed Caption ...36 Digital CC Style...36 Sleep Timer Menu ...36 Picture Menu ...36 Picture Mode...36 Backlight ...36 Brightness ...36 Contrast ...37 Color...37 Tint ...37 Sharpness...37 More ...37 PIP...
M420NV User Manual - Page 8

VIZIO M420NV User ...Picture Mode...49 Wide Format ...49 Audio Mode...49 Info ...49 Help Menu ...50 System Info ...50 Reset TV Settings ...50 Clear Memory (Factory Default) ...50 Start Setup Wizard...50 CHAPTER 8 PROGRAMMING THE VIZIO...Top Box 52 Searching for Device Codes ...52 Reset Remote to Factory Settings ...52 Remote Control Codes ...53 Television Codes ...53 Cable Box Codes ...59 Satellite ...
M420NV User Manual - Page 10

...: • Wall mounts • High Definition cables • Extra or replacement remote controls • Sound Bars • Blu-ray DVD Players VIZIO also offers installation services and extended warranty services for future shipping. The manufacturer's... and that all of the display. VIZIO M420NV User Manual Opening the Package Your HDTV and its accompanying accessories are included.
M420NV User Manual - Page 15

... game console. VIZIO M420NV User Manual Side Panel Connections 1. HDMI SIDE-Connect digital video devices such as a DVD Player or Set Top Box here. 4. Connect a 1/8" mini plug stereo connector from the computer to the TV if you use by a professional service technician. 2. USB: • Insert a FAT/FAT32 formatted USB drive to view pictures. •...
M420NV User Manual - Page 17

... OSD menu. MEDIA - Use this button to access the USB drive to view your CEC-supported device. VIZIO M420NV User Manual Remote Control Buttons POWER ( )-Press to turn the TV on from open the ...device. (Reverse)-Press to reverses playback on your CEC-supported device. (Fast Forward)-Press to fast forward playback on your pictures. Press to confirm selections for these buttons to work ...
M420NV User Manual - Page 18

... between both HDMI inputs. CH +/- -Press to change the channels up or down HDMI-Press to select the... (called Inputs). Connect your devices to your HDTV (see Chapter 2 for the best picture and.... During the setup process you turn the sound on and off. INPUT-Press to cycle...main and sub-channels. Insert the batteries into an AC wall socket. 3. VIZIO M420NV User Manual MUTE-Press to ...
M420NV User Manual - Page 19

...the front will not work until the input associated with the device you want to see a picture on your HDTV is plugged into a correctly grounded electrical outlet or surge protector. 1. Reference ...HDTV by pressing the INPUT button on the TV to launch the Quick Menu to change the channel. VIZIO M420NV User Manual Chapter 5 Using your HDTV for the first time Select Input Source Select ...
M420NV User Manual - Page 20

Press GUIDE again to display more information about the program and schedule. 20 www.VIZIO.com VIZIO M420NV User Manual Viewing Digital TV Program Information When the channel is changed or when you press the GUIDE button, an information header is shown over the picture for a few seconds.
M420NV User Manual - Page 21

...So try to use a VIZIO certified HDMI cable. Visit www.vizio.com or call 1-888-VIZIOCE (1-888-849...capable of the wall. You get a great picture and cut down on your Home Theater configuration,...your Cable box or right out of transmitting stereo sound and standard definition video (480i). Component video ...VIZIO M420NV User Manual Connecting Equipment Which Video Connection Should I Use?
M420NV User Manual - Page 27

...HDTV. 2. Connect one end of the HDTV. 3. Change the input on your Home Theater to select. 3....digital audio out on the power to select OFF so the sound from your sound system has a S/PDIF (optical) digital audio input you...external speakers. Version 2/23/2010 27 www.VIZIO.com Connecting a Home Theater System Using RCA VIZIO M420NV User Manual Connecting the cables 1. Using an ...
M420NV User Manual - Page 31

...option, and then press ◄ or ► to audio. Repeat Choose from Flat, Rock, Pop, Classic, or Jazz to adjust the overall quality of the ...setting. 5. Info When set to another during a slideshow. VIZIO M420NV User Manual Adjusting Photo Settings When viewing pictures you can choose to music. Press MENU once to play....when changing from one picture selected from Small, Medium, or Large.
M420NV User Manual - Page 32

...you want to close the menu. The Music menu will be displayed. 4. Play Mode Choose from Flat, Rock, Pop, Classic, and Jazz to set the play sequence mode. Single will play a single...; to On, information about the picture briefly appears on your USB device until you stop it . VIZIO M420NV User Manual rmation about the song briefly appears on the TV. 32 www.VIZIO.com Insert a USB device and ...
M420NV User Manual - Page 33

... to play a video once and stop it . Picture Mode Choose from Flat, Rock, Pop, Classic, and Jazz to adjust the overall quality of the picture. Info When set the video sequence mode. Sort By... Press the MENU button once to video. Single will continue playing until you stop it . VIZIO M420NV User Manual Video Settings When watching videos you can choose to sort the videos by Type, ...
M420NV User Manual - Page 68

... your computer. If you have not mounted it on your digital flat panel TV has video that may be image • quality issues. • • • You cannot see a picture. • • • • • • • You see if this is ON (VIZIO logo glows white). If you are using an antenna, the...
M420NV User Manual - Page 69

...changes. (AV-1, AV-2, Component, HDMI and TV). Version 2/23/2010 69 www.VIZIO.com cannot hear sound... Up-converting can occur. You see a picture but you • Press Volume + (...Replace dead batteries with new ones. • Make sure you adjusted it for standard 4:3 Televisions...Replace dead batteries with my devices. The remote control is filled at the top of the remote. VIZIO M420NV...
M420NV User Manual - Page 70

... device is not recognized Image or sound is interrupted • or distorted. • • Slideshow doesn't start. • Solution Make sure the device is listed first for your device does not work with the supported format may result in unnecessary shipping charges billed to you call. Email: techsupport@VIZIO.com (877) 698-4946 Fax: (949...
M420NV User Manual - Page 75

... ABOVE. If this Limited Warranty. VIZIO M420NV User Manual Warranty ONE-YEAR LIMITED WARRANTY...TO CHANGE WITHOUT NOTICE. If a VIZIO product is later. Replacement parts and units may be restored to a VIZIO service...VIZIO's service centers must be new or recertified at VIZIO's option and sole discretion. VIZIO will be responsible for a period of the product. VIZIO technical support...
M420NV User Manual - Page 76

VIZIO M420NV...27 Rear Panel Connections 15 Satellite Box 22 Sound system 27 Stereo 27 VCR 26 Video Camera 26 Contents 10 Contrast 37 Controls Front Panel 14 ... Music Settings 48 Music Settings 32 Photo Settings 47 Photo Settings 31 Supported Formats 29 Video Settings 33, 49 Music Playing 29 Settings 32, ... Menu 46 Picture Menu 36 PIP Menu 39 Sleep Timer Menu 36 Wide Menu 35 ...
M420NV User Manual - Page 77

VIZIO M420NV User Manual Alt Rating Region 45 Block Unrated TV 45 Canadian English Rating 44 Canadian French Rating 45 Change the Password 45 Channel Block 43 Rating Enable 43 Reset...31 Sort 31, 47 Viewing 29 Picture Reset Picture Mode 39 Picture Menu 36 Adaptive Luma 38 Advanced ...29 Stereo Connecting 27 Surround Sound 41 System Information 50 Technical Support 70 Time Zone setting ...

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