There is a FINE tuning feature to further improve the picture and sound quality of a channel. To Fine tune a channel manually,
1. Press Menu button on the remote control.
2. Select the SETUP icon on the TV screen.
3. Select CH PRESET.
4. Select MANUAL PROGRAM.
5. Select FINE.
6. Press the Arrow Left or Arrow Right to fine tune the channel.
7. When the fine tuning is completed, press the Centre + button to store the setting.
8. Press the MENU button to exit.