How to Reset a Vizio to Initial Setting
A Vizio television has numerous options to configure, including settings to change the time zone, daylight savings time auto adjustment options and picture mode configuration for standard videos, movies or games. However, if the changes you made no longer suit your viewing needs, or if the television is having a problem, you can easily reset the Vizio to its initial factory settings.
Press the "Menu" button on the remote control.
Press the right navigation button on the remote control to switch to the "Setup" option.
Press the "Menu" button on the remote.
Press the down navigation button on the remote to switch to the "Reset All Settings" selection.
Press the right navigation button on the remote to reset the television to the initial factory default settings.
Press the "Last" button on the remote to return to watching your television.