CHILD LOCK is activated. You can only operate the television with the remote control, not with the control buttons.
- Press the 'MENU' button on the remote control. Press the cursor up/down button to FEATURES and press the cursor right button.
- Press the cursor up/down button to CHILD LOCK and press the cursor right button.
- Press the cursor right button to select OFF.
- Press the 'i+' button to exit the menu.
Now you can use the buttons on the television again.