- Press the "OK" button Both on the remote handset, and at the Fornt Panel of the TV simultaneously for more than 6 seconds. {This method is applicable to almost all latest model LG TVs}.
- To control use "Yellow" {Q-Video} buttons.
- To call an item to adjust, use "Program Up | Program Dn" buttons.
- To adjust the data value to selected item, use "Volume Up | Volume Dn" buttons on the remote control.
- To "EXIT" service mode, Switch OFF the TV set.