I just wanted to share a quick update about the battery problem that I was experiencing with my Canon Speedlite 600EX-RT. Recently, I was having trouble with the batteries not making proper contact with the flash unit, which was causing the flash to ...
Remove the SCH-E1 from the top of the flash. It's the clear, whitish plastic piece on top of your flash located where the light comes out. The back should say, Made in Japan (in black) and below that, SCH-E1. Take off the SCH-E1 from the unit, open t...