InFocus ScreenPlay 4805 Multimedia Projector "buzzes" Questions

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Question about Optoma Office Equipment & Supplies

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...confirmed that the noise isn't coming from the fan. When I power up the unit the lamp comes on and buzzes for a few seconds, then the lamp turns off and the buzzing stops. The fan runs quietly. Any ...

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Question about Eiki Office Equipment & Supplies

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projector causes buzz in sound syatem when connected to computer buzz in sound is often caused by ground-loops, try to isolate audio cables with so called groundloop isolator transformers ( ...

Question about Optoma Office Equipment & Supplies

1 Answer

My optoma dv10 movietime projector is making a buzzing noise. I am using a different power cord since i can't find the original cord. could this be the problem? if the cord is too loose, you'll have ...

Question about Epson Office Equipment & Supplies

1 Answer

Why does my projector make a very loud buzzing sound. The sound is constant and does not stop until I turn the projector off. It is very loud and getting louder. the buzzing sound will be a frequency ...

Question about InFocus Office Equipment & Supplies

2 Answers

horrible noise whenever I turn on my infocus 4805 it makes a horrible noise. It makes a very loud buzzing and humming noise that sounds throughout the entire house. what could it be? thanks will it is

Question about Optoma Office Equipment & Supplies

2 Answers

Optoma EP739 Our projector started buzzing a few weeks back and wouldn't work. We assumed it was the bulb and replaced it, but it wasn't. The we noticed that the fan was not spinning, so we ordered ...

...Even USB speakers buzz. Headphones don't buzz. Every speaker I plug into the SuperSign Elite-w buzzes. Except for headphones. USB speakers, powered speakers. It's very loud and annoying. Cables ...

Question about InFocus Office Equipment & Supplies

2 Answers

Infocus SP4805 buzzing noise I have an InFocus Screenplay 4805. It has two problems and it is out of warranty and no authorized service centers in our area. The problems are it has a shadow down the ...

Question about NEC Office Equipment & Supplies

1 Answer

Capcitor test and replace Hi I have the same issue as http://www.fixya.com/support/t31536-nec_lt80_issue_any_advice and I have narrowed the buzzing sound to an area with what I believe are several ...

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