TO ENTER SERVICE MODE
- Press 'Sleep => Picture => Display => Menu' buttons on the remote control in order. The period of two presses should be less than '5' seconds.
- Repeatedly press "Menu" button, then the menu will enter into Page-1 -> Page-2 -> Page-3 -> Page-4 -> Page-5 and cycle:
- Press 'Up' or 'Down' buttons can select adjustment items upwards or downwards, and press 'Left' or 'Right' buttons to decrease or increase the data values.
- To 'EXIT' from service menu, press 'Sleep" button on the remote control.
