To adjust the display brightness, follow these steps:
Adjusting the display brightness
Turn the TV on and select the correct TV input
On the remote, press SETTINGS
Press Tune down to highlight "System setup" and press Enter to confirm. "Display brightness" should be highlighted, and the brightness setting will be between 1 and 7
Adjust the brightness setting:
Press Seek back to turn the brightness down
Press Seek forward to turn the brightness up