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How to test LCD monitors?

Fresh3 days ago
Mar 15, 202611379 views
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Problem

I will be buying a second hand monitor, a Benq LED Benq 24 V2420H FullHD. What methods can I use to test that the monitor is OK. I mean like dead pixels etc.?

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Fix for: How to test LCD monitors?

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Best way I can think of is show a fullscreen completely white image. Try to get the contrast on the monitor up a bit, then the dead pixels should stick out like a sore thumb. Check out: http://jasonfarrell.com/misc/deadpixeltest.php For stuck pixels…

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