METHOD-2
- Press "Menu => 1 => 5 => 7" OR "Menu => 1 => 2 => 5 => 9" OR "Menu => 1 => 7 => 0" buttons in sequence by the remote control. The procedure will be different to chassis.
- Use "Video" or "Audio" buttons to enter different group of adjustments.
- Use 'Video" of 'Audio" buttons to call an item to adjust, and use ( + ) or ( - ) buttons to adjust the data value to selected item.
- Press "Enter" button to save change after each adjustment.
- Press the 'MENU" button 2 times to "EXIT" service mode.