Today I encountered a projector that would only project with a pink hue. Whether it was plugged into a laptop or a visualizer, it was pink. I think what happened is that someone started up the projector using the S-video. That changed the settings automatically so that when you try to just use a VGA, the projector shows a pink hue.
Here’s the info on how to reset a projector to normal.
Menu>Signal>Computer Input>RGB
