BenQ MP622 DLP Projector Optical Block Cleaning

This is about cleaning the DMD area inside a BenQ MP622 that I previously worked on. After shipping it back, some dust was loosened and got onto the DMD. After cleaning the projector ran great and the end user was very happy.
Please know this video is missing the final portion where I re-assemble and test. I am going to upload more partial videos as they do show useful info, just not the entire process.
Here is the previous video. • BenQ MP622 DLP Project...
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