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Author Topic: Hantarex Polo 21 - white dots - RESOLVED  (Read 1790 times)

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mjnman

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Hantarex Polo 21 - white dots - RESOLVED
« on: March 31, 2021, 05:26:19 pm »
I have a crt hantarex polo 21 with white dots in the screen.
This is the video of how it looks:



Someone can help me or where to start checking?
thanks
« Last Edit: April 02, 2021, 04:58:22 pm by mjnman »
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grantspain

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Re: Hantarex Polo 21 - white dots
« Reply #1 on: April 01, 2021, 05:23:53 am »
check r240 and make sure the chassis earth screw on the top part of the frame is in place near the power socket
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mjnman

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Re: Hantarex Polo 21 - white dots - RESOLVED
« Reply #2 on: April 02, 2021, 04:55:12 pm »
I resolved and I apologize...I attached VGA output edited cable in to board and the video was ok.
The problem was in the gbs-8100 VGA to CGA converter.
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