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I found the problem.... I disassembled the photometer unit again, removed the new color wheel and looked down the light path aperature to find that the mirror pathway had collapsed into the light path. What I saw was exactly the lines and rectangle I saw on the screen. I removed the housing for this...

I also had the loud Buzz noise. Very much unlike a bearing issue. It turned out to be a broken color wheel. Pieces of colored glass within the lamp shroud from the color wheel. I replaced the color wheel but now I have two distinct lines running diagonally from the top right screen to the bottom lef...