How do you restore factory set up on Toshiba 22dv500b?

To restore the factory settings on a Toshiba 22DV500B, begin by turning on the TV and pressing the "Menu" button on the remote. Navigate to the "Setup" or "Installation" option, then select "Reset" or "Factory Reset." Confirm your selection, and the TV will initiate the restoration process, returning it to the original factory settings. Be aware that this will erase any personalized settings and saved channels.