Monthly Archives: September 2023

The aperture or the board? This is the question…

Posted on 2023. September 10. by canonrepair

I had to repair a canon 17-55 f2.8 is. Simple case: error 01, broken aperture cable. Or not. After replacing the flex, assebly – does not work, just struggles to move the aperture. Shit. Disassebly. Inspecting the board under microscope. … Continue reading →

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