Got a tech question for Sound & Vision? Email us at AskSandV@gmail.com Q How do you measure the brightness of a TV and convert that number to nits? —Gary Eickmeier, Lakeland, FL A Sound & Vision’s TV reviewer Thomas J.
Manufacturer gives detailed aspects.
Some extra settings are found in service menu where one can adjust. You have to press some buttons on remote with certain sequence. Google out your TV's service menu codes.