BenQ (200NSH-LAMP) Projector Lamp for PB6100, PB620 "black spot having" Questions

...black spot on a old sharp model TV? The screen is blocked with a black spot 1,white spots appeared on screen,means the DMD chip is broken,you need a new DMD chip. we supply the new DMD chip,it's life ...

...spot in the center of the screen. It almost looks like a face with horns. Could this be the lamp? It works OK and the "ghost" is most apparent on a black screen. sony canada is replacing the color ...

The Lamp won't strike if the inside of the lamp has bulges, black spots or fogging, replace the lamp. otherwise, if you have a dlp projector, it may be the colorwheel or the ballast. if you have an ...

...powers up...the led goes green for a few seconds then flashing amber check the lamp for bulges, black spots, or fogging. if that's ok, check the colorwheel. if that doesn't spin, the lamp won't ...

Lots of dots on the screen. In light areas they are black dots, in light areas they are dark dots Screen is full of dots, white in dark areas and dark dots in white area. 1,white spots appeared on ...

My Acer Projector shows white and black spots. I am almost unable to see anything anymore. I read that changing the lamp in similar issue does not help. The dead pixels are multipling. Any easy ...

black vein like looking marks , a buuble at the end of the shaft or a broken fillament. If cannot spot anything this could rather be a Ballast ( lamp's powersupply ) that has gone faulty and will have

My Acer X110 projector has steadily seen lots of black spots appear on screen, that begin to flicker, then turn white. A new lamp has been fitted and it appears this was not at fault. Any ideas ? ...