![Any idea how to fix this? It's happening with my sigma 75-300mm lenses I haven't used it in over a year. I've cleaned it with a normal cloth by nothing is helping? : Any idea how to fix this? It's happening with my sigma 75-300mm lenses I haven't used it in over a year. I've cleaned it with a normal cloth by nothing is helping? :](https://preview.redd.it/48i1il42g2551.jpg?width=640&crop=smart&auto=webp&s=0a054676abd4249fe4b5925faefecfc9625a61cc)
Any idea how to fix this? It's happening with my sigma 75-300mm lenses I haven't used it in over a year. I've cleaned it with a normal cloth by nothing is helping? :
![How to Fix Canon Error 01.. Show Video On http://inplus1.blogspot.com/2013/01/canon-ef-s-18-55-is-disassembly-and.html | Show video, Canon, Canon ef How to Fix Canon Error 01.. Show Video On http://inplus1.blogspot.com/2013/01/canon-ef-s-18-55-is-disassembly-and.html | Show video, Canon, Canon ef](https://i.pinimg.com/originals/86/07/01/860701c0c9eca3f4032923ea6b23dc9e.jpg)
How to Fix Canon Error 01.. Show Video On http://inplus1.blogspot.com/2013/01/canon-ef-s-18-55-is-disassembly-and.html | Show video, Canon, Canon ef
![Err 01 - How to fix faulty lens communicatiion.Communications between the Camera and Lense is Faulty - YouTube Err 01 - How to fix faulty lens communicatiion.Communications between the Camera and Lense is Faulty - YouTube](https://i.ytimg.com/vi/05GODLLa6Xg/hqdefault.jpg)
Err 01 - How to fix faulty lens communicatiion.Communications between the Camera and Lense is Faulty - YouTube
![Received an error code 01 on a 24-105mm I USM F.4, solutions? Already cleaned contacts too : r/canon Received an error code 01 on a 24-105mm I USM F.4, solutions? Already cleaned contacts too : r/canon](https://preview.redd.it/sa3ae5d3hrr91.jpg?auto=webp&s=bd7c5f8a48458692cfa38719e0fa27f2cbb24b89)
Received an error code 01 on a 24-105mm I USM F.4, solutions? Already cleaned contacts too : r/canon
![Err 01 Communications between the camera and lens is faulty. Clean the lens contacts Quick Fix - YouTube Err 01 Communications between the camera and lens is faulty. Clean the lens contacts Quick Fix - YouTube](https://i.ytimg.com/vi/hscED9ZYQK4/maxresdefault.jpg)
Err 01 Communications between the camera and lens is faulty. Clean the lens contacts Quick Fix - YouTube
![Error 01 , communication between camera and lens faulty. Clean lens contact” | DIGITAL CANON repair blog Error 01 , communication between camera and lens faulty. Clean lens contact” | DIGITAL CANON repair blog](https://canonrepair.files.wordpress.com/2015/04/wpid-p_20150329_1210231.jpg)
Error 01 , communication between camera and lens faulty. Clean lens contact” | DIGITAL CANON repair blog
![How to fix Err 01 communications between the camera and lens is faulty | Emergency solution | - YouTube How to fix Err 01 communications between the camera and lens is faulty | Emergency solution | - YouTube](https://i.ytimg.com/vi/X2R3XH2GB38/maxresdefault.jpg)
How to fix Err 01 communications between the camera and lens is faulty | Emergency solution | - YouTube
![On my Canon EOS Rebel XSi, I have an" Error 01, Communication between the Camera & lens is faulty. Clean the lens On my Canon EOS Rebel XSi, I have an" Error 01, Communication between the Camera & lens is faulty. Clean the lens](https://ww2.justanswer.com/uploads/RUSSTING/2011-02-13_141546_contacts_2.jpg)