- 241 -InformationUsing Help menu1.Display the menu with MENU.2.Select Help with/and press OK to access.3.Select TV Self Test / System Information / Device Information with/and press OK to access.TV Self TestMakes a diagnosis of picture or sound problems.Follow the on-screen instructions.System InformationDisplays the system information of this TV.Device InformationDisplays the device information of this TV.