When CHILD LOCK is turned on, the LOCKED message will appear on the screen each time when you press the buttons on the TV.
Follow these steps to turn off child lock:
Press the ' Home' button on the remote control to access the main menu.
Press the cursor down to select PARENTAL MENU and press the cursor right.
Press the cursor down to select CHILD LOCK and press the cursor right & entery password
Select OFF
Press the 'Exit /back ' button to exit the menu.