If runny colors or blotchy colors permanently remain on the screen, even when the Nintendo DS Lite is OFF, then the liquid crystal display (LCD) is cracked. In this situation, your system will need to be repaired. Submit a repair order
If the screens get dark, the back light can switch off for two reasons:
The settings for the system are set to have the back light off.
The back light also turns off if the alarm is set.
If none of the steps above solve the problem, your system will need to be repaired. Submit a repair order
If you see lines on either screen of your Nintendo DS Lite during game play, then it is likely one or more of the components that create the image on the screen are damaged. This usually occurs if there has been an impact * such as being dropped or hit * to the Nintendo DS Lite’s screens. Your Nintendo DS Lite system will need to be repaired. Submit a repair order
