Hi - my two S&S YS-110 and YS D-1 worked perfectly last year. Now I try to switch them on... nothing happens. No charging sound, no red light, nothing. I cleaned the contacts, no result. Ideas, anyone? Thank you so much!
Hi - I am TOPUS from Luxembourg. Retired marine biologist. Author of several underwater books and field guides. I'd like to learn more about new techniques and need some help solving a problem with my strobes.