Hello! I've had two 600 ex flashes that I've had for about 1 1/2 years. WIth one of them, I've had no problems. With the second one, I have problems with. It fires, but doesn't sync up with the shutter speed. Almost like it's firing just before t...
I've come to realize that this happens only when using ETTL wirelessly and occasionally on camera. Manual works every time. I've re-read the manual, checked lots of settings, reset settings on flash and camera and still can't figure this out. I would...
Thank you Tim for all of the info. This is driving me crazy! I've verified everything that you mentioned and everything is as you stated. I also had previously cleared out all of the custom functions...both from the flash itself...and then from the...
Tim, It is on the camera. I was hoping this might be the cause...but nope. It was set to enable in the camera's speedlite menu. When I'm experincing this problem, I have it on either ETTL or Manual. Now, just a minute ago when I was checking your...
I was thinking of doing this...but reset to factory settings. Thinking that would cover it instead of comparing to each other...but perhaps it's worth a try anyway. Thanks for the suggestion.