my son told me the projector stopped working. I bought it second hand a year ago. The lens is said to have 600 hours.
the lamp looks good. There is light coming out of the lens but cannot be seen on a screen. By putting a sheet of paper in front of the lens I can see a still image. That image is the same whatever the source I choose to display. I have realised I have never cleaned up the filter. In the user guide they say that it can shorten the optical engine's service life. Does it make sense that is what has happened? My son might have left the projector on for a long time thus making it overheat. Can it be repaired?
the lamp looks good. There is light coming out of the lens but cannot be seen on a screen. By putting a sheet of paper in front of the lens I can see a still image. That image is the same whatever the source I choose to display. I have realised I have never cleaned up the filter. In the user guide they say that it can shorten the optical engine's service life. Does it make sense that is what has happened? My son might have left the projector on for a long time thus making it overheat. Can it be repaired?


