How to Reset a Mitsubishi Big Screen TV
Mitsubishi manufactures big-screen TVs that can be as large as 82 inches. Mitsubishi's largest TV's are projection televisions, which often include features such as HD capability and even the ability to show 3D images. When purchasing a big-screen Mitsubishi TV, you can adjust a number of settings that relate to the channels the TV searches for, how you rename inputs and sound and picture settings. If you are not happy with the TV's settings, you can reset the television to its factory defaults.
Press "Menu" on the remote.
Use the arrows on the remote to highlight "Setup" and press "Enter."
Use the arrows to scroll down to "Reset All."