Samsung’s DLP TV-set technology predates the LCD, LED and OLED sets in the company’s current product lineup. DLP also produces the image display in some data projectors. Along with a lamp that requires periodic replacement, a DLP set relies on a color wheel that can cause complete disruption of picture quality as it proceeds toward failure. To diagnose your DLP set and help determine if it needs a new color wheel, look – and listen – for some distinctive symptoms. Writer Bio
