Red dot, defective sensor?

Started Mar 28, 2011 | Discussions thread
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dpbuddy
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Red dot, defective sensor?
Mar 28, 2011

I followed this instruction to check my camera sensor for dust:

http://www.cleaningdigitalcameras.com/inspecting.html

But what I found is a red dot at the top area. I swapped lenses to make sure it was not the lens.

This is a 100% crop, reflecting the position of the red dot:

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