Optoma MovieTime DV10 Multimedia Projector "movie projectors noise" Questions

...movie 10 minutes later turned back on, projector made "electrical?" raped popping noise. Unpluged everything, waited 10 minutes tried again, same noise. Third time turned it on and noise was gone. So ...

...end , till i put the mains off the noise goes away. Some times the noise goes away even when the movies are on. What could be the problem. Should i worry about it. Thanks try to replace the power ...

noise screen its mostly when im watching a movie off my xbox when im playing games on my Xbox it doesn' random white noise while watching my projector How are the two connected to each other? It might

...has started making a loud buzzing noise. It is loud enough to be an inconvience to watching movies or television. I have just cleaned the lamp, which was very dusty, and it is still making

...tried connecting/disconnecting speakers, no change. Changed HDMI cords, no change. Tried to watch movies, play games, watch netflix from the PS3 all have same sound problem and do not improve. Any ...

...flickers as the movie plays..  the audio is fine through the projector... Please help I hope its just noise from the 680uf 16V caps in the power section and hope not a mainboard fail!

...less noisy? I have a canON LVS3 projector. Its great, i have just discovered, it will play my 720p movies no problem. Even found a good deal for a new lamps. The only thing that bothers me is the

sanyo plv z2000 warning led it shutdown i have watched almost 2 movies on the projector. And in sudden the projector shut off by itself and give on top of the projector a Warning Red Light. I read the

...noise and it suddenly My Optoma Movie Time DV10 is used in my church for Power Point Sunday School lessons and to show the lyrics of songs sung in Worship hour...it started making a loud noise and it ...

...noise, then dead I have an infocus Screenplay 5000 with around 1,200 hours on the bulb. While watching a movie, it let out a burst of really loud electrical buzzing (think Dr. Frankenstein's ...