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17-85 err01 fix (aperture flex cable exchange): Canon SLR Lens Talk Forum: Digital Photography Review
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Received an error code 01 on a 24-105mm I USM F.4, solutions? Already cleaned contacts too : r/canon
Thomas Camera Services Ltd - #Error01 on a Canon EOS 650D. This fault can be caused by either the body or the lens. For example: lens contact issues on the body or
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