Projector Flickering: How to clean the projector color wheel to fix the error

Today I'm going to show you how to fix the DLP projector flickering colors on the screen error. (With step-by-step) And today, I'm taking apart of my Acer X1230P projector as an example to show you the steps: If your DLP projector is flashing colors like this case, you may check these fixing steps out. And hope this guide will have some value for you.   Why the Projector Flickering Color     Above all, we have to exclude other reasons and confirm the flickering color is caused by the dirty projector color wheel. So How:   First of all, check the cable connected to the external device. And confirm it isn't intermittent. If the external cable's plug is not firmly enough, just plug it tight. Moreover, you can replace another cable to try.     Press the AUTO POSITION button on the remote control. Some computers output out-of-spec signals on rare occasion. Adjust the Signal menu. When the input signal is a WXGA video signal, confirm the setting selected in WXGA in the options menu. When the input signal is other than a WXGA video signal, select OFF in WXGA in the Options menu.   Confirm it caused by