Hi,
Does anyone has any experience using the OEM wireless flash trigger (model YHPT-604) to fire canon 580EX? It kept firing uncontrollably without me triggering it. I use it on other flash and it works fine. I also change channels but didn't help. Any advise, thks.
Does anyone has any experience using the OEM wireless flash trigger (model YHPT-604) to fire canon 580EX? It kept firing uncontrollably without me triggering it. I use it on other flash and it works fine. I also change channels but didn't help. Any advise, thks.