Hitachi Tvs Global Investing Yes Sir! What Problems Accrue With Hitachi Projection Tvs Most Often?

What problems accrue with Hitachi projection tvs most often? - hitachi tvs global investing yes sir!

Well, I discovered 4 things that accumulate over time. You can determine is the severity of the problem. Adapt (1), the convergence of several specialists. (2) OSD turns around and between cycles 1 a.m.-2 p.m. video and tuner (3) Shadow of dark spot on the screen, inside. (4) restructuring of the image in a few.
That's all I could find.