WHAT DOES SIGNS OF BAD PROJECTOR LAMP EPSON MEAN?

I'm quite concerned about these laser projectors. Even though I haven’t absent as far as to not advocate them, The truth that we don’t truly understand how the laser light engines will likely be serviced worries me enormously.Pondering how will be the laser spackle and dark scene contrast (now Have a very LG 810p which suffers from the two)Proj