SOURCE: Convergence error on viewsonic projector PJ820
your gonna need to get a service manual from the manufacturer and do a convergence alighnment with the on board generator. Unless some unknowing hands have been inside the unit.?? Contact them here at this link Good Luck [email protected]
SOURCE: when plugged into laptop, projects images with a purple haze
This will depend on the brand, model, cable connection type and OS of the laptop. Most have a color control which you can adjust.
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