{1}
- Turn the TV off.
- Press and release 'Power" button.
- Press and release [Channel (+) & Channel (-)] buttons on the TV.
- Press the 'Menu" button on the remtoe control.
- an "F" display on the right corner of the screen, along with the regular Menu; indicating that the set is in 'Factory Service Mode'.
{2}
- Press and Hold the [Channel Up & Channel Down] buttons on the TV panel.
- Then Press and Hold the 'Power' button on the TV.
- Keep all three buttons above pressed for a few seconds.
- A regular menu with "F" will be displayed as above, indicating that the set is now in 'Factory Service Mode'
- Press and Hold the 'Menu' button for 5 seconds.
- The 'Service Menu' will be displayed.