How to Fix a Stuck Pixel on an LCD Monitor

LCD Monitor

Do not think knowing how to fix your LCD Monitor does not matter to you, it matters because you are going to be responsible for quality checking your monitor once you purchase as well as checking the results against the warranty provided by your manufacturer in the product manual. If you refuse to check your LCD Monitor for these pixel defects and did not file a warranty claim and return it for replacement, you only have yourself to blame.

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Take out time to go through the manufacturer’s manual and study their company policy. Take for instance the ASUS company monitor policy. ASUS guarantees their ZBD models against any bright dots for the first one year and against more than five dead pixels for the first three years of purchase. Their non-ZBD models are guaranteed to have less than three bright dots and less than five dead pixels for the first three years of purchase. Aside ASUS, every other manufacturer has a policy that is similar to this, so you need to check yours to be informed.

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After studying the product manual to understand their guarantee threshold, it is then time to run some simple diagnostics to see if your monitor is in the utmost condition. The best way to test run your LCD Monitor is to run it through multiple full screen images in pure black, white, blue, green, and red and then carefully scrutinize the panel looking for pixels that stand out.

There are lots of components that can help you to test run your LCD Monitor. You can flip your browser to full screen mode and use Jason Farrell’s Dead Pixel Test. Another browser based solution that has proven to be useful is the CheckPixels.com. in case you are finding it difficult to use the browser based solutions, you can as well download simple applications to assist you for example UDPix. This software is efficient because it not only helps you to search for dead and bright pixels but will rapidly cycle colors to help fix dim and stuck pixels.  In the worst case, you could open up your favorite image editor and create a blank canvas that has the same size as your monitor, filled with appropriate color values. Then, use a color picker, to grab the RGB values you need and then view the resulting images on full screen.

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N/B: After going over your screen and taking note of any defective pixels, check it against your manufacturer’s guarantee guidelines. Do not forget to also note the period of the warranty. You can add a reminder on your calendar to repeat the pixel check every twelve months so as to get a replacement if more pixels fail.

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