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Category Archives: Electronics Repair
Hitachi CP-x445 Blue Washout Problem
After about 4-5 years of use in classrooms and as rolling stock we are seeing a blue and/or yellow washout effect with these projectors. We think the blue and/or yellow haze problem is because of several factors. Dust buildup inside … Continue reading
NEC VT695 Projector Design Flaw
Found a defect with these NEC VT695 projectors. The projector fault is when the status light flashes red as if the lamp cover is off even if it isn’t. There is a design defect in which the tab (on the … Continue reading
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NEC MT850 Projector Problem
Believe it or not we still use these old ass projectors at my work. Why? Cause they still work well in most situations and we have lamps that need to get used up. Noticed a strange problem with several units … Continue reading