Err 01 Communications between the camera and lens is faulty. Clean the lens contacts Quick Fix - YouTube
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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
troubleshooting - My Canon DSLR is showing "Err 01" — should I send my camera for service? - Photography Stack Exchange
canon - Err 01 after cleaning lens - Photography Stack Exchange
Canon Knowledge Base - Keeping lens contacts clean on the EOS 70D
How To Repair Canon Camera Lens Error | Camera lenses canon, Dslr camera, Camera
Cleaning Your Camera Lenses With Isopropyl Alcohol and Purosol
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How to Clean Camera Lenses. Over 15 Experts Give Feedback
How to Clean Camera Lenses. Over 15 Experts Give Feedback
Canon Error 1 Problem - How to fix faulty lens communication Canon camera & lens. - YouTube
Lensblogger: Canon's Err 99
Canon err 01 fix. 3 ways how to fix faulty lens communication Canon Camera - YouTube
Old Sigma 18mm lens causes Err 01 on Canon DSLR - Photography Stack Exchange
Canon Knowledge Base - Clean the lens contacts.
![Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]](https://www.stellarinfo.com/image/catalog/article/canon-dslr-error-images/Canon-dslr-error-1.webp "Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]")
Canon Camera Error Codes & Messages - [Complete Explanation & Fixes]
How to Clean the camera contacts on a DSLR « Digital Cameras :: WonderHowTo
Received an error code 01 on a 24-105mm I USM F.4, solutions? Already cleaned contacts too : r/canon
Corrosion/damage to lens contacts, any fix? I keep getting error 01 : r/ canon
AF (Autofocus) does not work. (EOS DIGITAL REBEL XS/EOS 1000D)
Canon Err 01 - How to fix faulty lens communication 📷 - YouTube
Do NOT erase your camera contacts to clean them – Sheldon Carpenter Photography
Canon Knowledge Base - Keeping lens contacts clean on the EOS M50
