One of the integral components of any DLP television set is the color wheel. This device looks just as you would expect from the name—it is literally a wheel with various colors on it that spins around inside your DLP TV. Light passes through the various colors on the wheel, which is what creates the colors you see on the screen. Occasionally you’ll need to replace the color wheel to ensure your TV keeps functioning as it should. There are signs you need to look for that will inform you that you need to change the color wheel. Writer Bio

How Do You Know When the Color Wheel Needs Changed in a DLP TV   3 Steps  - 49