Hi, thanks for reading..
I do not do much flash photography, but when I do, I need it to work!
I usually play with my flash inside and rarely take it with me on the go. I have never had this problem, but last night with a client on location at a beach, I could not get the flash to work.
I used 5DIII in manual mode, 580EXII also manual, and the RF602 rx and tx. When I pushed the button on the TX, the flash would pop but it would not flash when I snapped the shutter. I was not more than 20 feet from the rx, and like I said, it worked with the button on the trx, but not from the camera shutter button.
A bit embarrassed, I just continued on without the flash in a dimming sunset and made it work, but I really would have liked the flash!
Just tested it here at home and everything works.
Could it have been -
-I think I may have had the camera on already when I installed the RF600TX on to the camera and did not restart the camera in my hurried short time with the client (they showed up late and had a homecoming dance to get to.)
-Radio interference? I was close to a military station, but like I stated earlier twice, the rx and tx had communication when I manually pushed the button on the tx.
I cannot think of anything else it may have been. Any suggestions?
Thanks again for reading and for any replies.

