sweet sugus7 years ago000I have an ML-L3 and a Nikon. But nothing works at all. Do I have to activate the Infaror on the D610 somewhere (where?)? Battery OK, as new and measured (3+V).Show in original language (German)Diamant1237 years ago • purchased this product000purchased this productHello, switch on remote control mode using the setting wheel see manual page 83Show in original language (German)CommentBurgdorf20127 years ago000Yes, you have to activate it on the camera. You can read about this in the manual because it is not the same for every camera.Show in original language (German)Comment