Appendix A: Troubleshooting and Technical Support

Products are often returned due to a technical problem rather than due to a defect. If you are experiencing a problem when using your TV, try to fix the issue using this troubleshooting guide.

If, after using this troubleshooting guide, you are still experiencing an issue with your TV, contact VIZIO’s Support Department. Quality customer support and service are integral parts of VIZIO’s commitment to service excellence.

Address:

39 Tesla

Web: www.VIZIO.com

 

Irvine, CA 92618, USA

Hours of operation:

 

 

Phone:

(877) 698-4946

Monday - Friday: 6 am to 9 pm (PST)

 

 

Fax:

(949) 585-9563

Saturday - Sunday: 8 am to 4pm (PST)

 

 

Email:

techsupport@vizio.com

 

Have your serial number and date of purchase ready when you call.

The TV displays “No Signal”.

Press the INPUT button on the remote control to select a different input source.

If you have a cable connected to the TV, see Setting Up for Cable TV Viewing.

If you have an external antenna connected to the TV, see Setting Up an External Antenna

If you are in a moving vehicle, the TV will not receive free-to-air television signals.

There is no power.

Make sure the ON/OFF switch is turned to ON, then press the Power button on the remote or TV.

Ensure the power adapter is securely connected to an electrical outlet.

Plug another electrical device into the electrical outlet to be sure the outlet is working.

There is a picture, but no sound.

Press the Volume UP button on the remote, or touch the Volume UP control on the TV.

Press the MUTE button on the remote to be sure mute is off.

Ensure there are no headphones connected to the TV.

Troubleshooting

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Vizio XVT3D474SV, XVT3D424SV, XVT3D554SV manual Appendix a Troubleshooting and Technical Support