![How to repair Tamron lens - SP 24-70 F 2.8 VC - Error 01(Canon) Exchange Iris flex and optocoupler - YouTube How to repair Tamron lens - SP 24-70 F 2.8 VC - Error 01(Canon) Exchange Iris flex and optocoupler - YouTube](https://i.ytimg.com/vi/kxfwidefBTA/maxresdefault.jpg)
How to repair Tamron lens - SP 24-70 F 2.8 VC - Error 01(Canon) Exchange Iris flex and optocoupler - 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://i.redd.it/sa3ae5d3hrr91.jpg)
Received an error code 01 on a 24-105mm I USM F.4, solutions? Already cleaned contacts too : r/canon
![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
![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
![Amazon.com : Tamron Auto Focus 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras (Model A17E) : Camera Lenses : Electronics Amazon.com : Tamron Auto Focus 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras (Model A17E) : Camera Lenses : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/812jGDny8+L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Tamron Auto Focus 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras (Model A17E) : Camera Lenses : Electronics
![17-85 err01 fix (aperture flex cable exchange): Canon SLR Lens Talk Forum: Digital Photography Review 17-85 err01 fix (aperture flex cable exchange): Canon SLR Lens Talk Forum: Digital Photography Review](https://2.img-dpreview.com/files/g/TS560x560~1704334.jpg)