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Black dots are shown on projection screen - Acer Office Equipment & Supplies

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White dot in the middle of the screen


you have a bad dlp chip hear a link for you so it will help you to unstay.
how the light eng http://www.youtube.com/watch?v=eyAykjZ3zs4

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1 Answer

Garmin nuvi 205w gps black dot problem


Please be more specific. There is a calibration screen where black dots are shown and you press them to calibrate the touchscreen. Is this what you mean? If you press them and nothing happens, your touchscreen may have failed and needs to be replaced.

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White dots all of screen


sound like you have a bad dlp chip. this happens to a lot of samsung dlp tvs. some of the mirrors are stuck. they can appear as black dots or white dots and it usually gets worse over time.

Feb 06, 2010 | Televison & Video

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Samsung dlp tv. white dots scattered across the screen. never change, always same spots. also appears to have some black dots


your dlp ic is going bad and needs nto be replaced. some of the mirrors are getting stuck they will appear as black dots or white dots. it usually starts as one or two and will continue to get worse over time.

Jan 28, 2010 | Samsung Televison & Video

1 Answer

Kdf 50we655 color dot on black screen


a color dot is usually a bad light engine, you probably need to replae it, you can try taking it apart and cleaning all the dust out of it, this works sometimes.

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White dots and black on my screen


Are these dots moving with image or stationary under a moving image. This is a key identifier

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1 Answer

SAMSUNG TV


Possible bad color wheel..need lamp code # to get correct
wheel part #.........................................T.

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