Canon Community

Hi community,Have a 5d III that locks up with an err20. But when I rest it a few weeks, it will surprisingly work again, and will fire for a few sessions, before locking, like its draining power..It still has a <<50K shutter count, has never been wat...

Hi everyone, Wondering if anyone else has come across this problem with the 5D II.  The LED will blink red when powering up but that's it. There is a noticeable grey tinge on the rear LCD monitor but nothing on the top LCD panel. Shutter also fires w...