Review Of Chapter Led Light Strip Not Working Ideas. If possible use scissors or a utility knife to cut the led light strip along the designated cut marks.web Inspect & locate the damaged/broken section of the led strip 2.

Check the back of the power supply unit, which will have the output voltage marked.web The easiest way to troubleshoot and fix an led light strip is to work your way from the power source or wall outlet all the way to the end of the light strip. Led chips may have been damaged during installation or have a manufacturing defect.web