TO ENTER SERVICE MODE
- Decrese the 'Volume" to minimum [0].
- Press 'Mute' on the remote control, and mute signal appears on the screen.
- Press and Hold "Mute" button on the remote control & "Menu" button on the front panel of the TV simultaneously for more than [3] seconds.
- The TV enters into service mode with "S" Display on screen.
- To call an item to adjust, use "Up" | "Dn" buttons on the remote control
- Use Left | Right buttons to adjust the data value to selected item.
- To "Exit" from service mode, switch Off the TV with its main power ON|OFF switch.
- 'AT 2402' hasn't stereo function.
