Questions & Answers for: loud hum projector

...loud hum is happening. Are you sure its a fan, dust out the fans. If its not the fans you may have a power supply going out and causing some induction hum in the unit. Sometimes, but rarely, through ...

...projector began making a humming noise whenever it is running and though it is not extremely loud and the picture has not changed, something seems to be broken or lose. I can not feel any significant ...

loud Humming Noise and vibrates I have a Dell 2200MP projector. iot makes a louid humming Noise like a Fan motor is stuck. I have located 3 fans & verified they are not the problem. is there a 4th fan

loud almost fan like noise that shakes the case causing the image to be fuzzy. There are no warning lights on and about 1000 hours on it. Judging by the mains hum noise and now shaking it sounds as if

...loud humming noise It's likely the fan or the color wheel as both of these spin. I've given a suggestion for another user which in part may be applicable to you. It can be found here by using the ...

...Loud humming when using projector with any source other than DVD play. Seems to get a little better when putting pressure on top left front area of machine. What could be causing the noise? I have ...

When I plug in my projector, it makes a loud humming noise for four times and then shuts off. the colorwheel is bad and needs to be replaced.

...digital cinema projector makes a loud humming/buzzing noise when it is turned on and it had now gotten even louder open it up and see if there are any broken or loose components. are the fans ...

When powered on - Humming vibration noise loud - first time using since purchase awerwerw

...loud 'hum'(60 - 120 Hz?) as if the fan were causing it. But when we shut it down the cooling fan sounds fine. Also the image is blurred - as if vibrating with the hum. Thought it was to do with the ...