ERROR 01 - AF not focusing
6 months used Camera 7d does not focus anymore sometimes i get error 01 ( connection between lens and camera) i have 4 lenses all OEM Canon none of them works on the 7d, but all of them works pretty good on my Canon t2i. (sometimes when i put the Lens 18-55, it focus for a while and them i got the error 01 again. what cold be the problem?
Have you cleaned the contacts yet. Use a pencil eraser and see what you get.
由 oldturkey03 完成的
It is good to clean contacts, but not good to use the above method as particularly go go every where use a proper contact cleaner
由 Michael Cooper 完成的