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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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How to fix Canon EOS Camera Error Codes [Complete Explanation] | by Official Tech Support | Medium
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Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]
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Err 01 Communications between the camera and lens is faulty. Clean the lens contacts Quick Fix - YouTube
![Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]](https://www.stellarinfo.com/image/catalog/article/canon-dslr-error-images/Canon-dslr-error-3.jpg "Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]")
Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]
faulty lens 28-105mm - Canon Community
