12515.4 Hasselblad 555 ELDEnsure that the shutter release on the front of the Hasselblad 555 ELD isin the DIG position when using a Leaf Credo back.If for any reason you have to use the 555 ELD in Film position (e.g. if theDIG is not working), then set the Shutter Latency on the Credo to Zero.Shutter Latency SettingThe Leaf Credo back can be used with both Normal and Zero latencywith the Hasselblad 555 ELD.A Leaf Credo back has a default Normal latency setting that helps tosave battery life. But users may experience unwanted double exposureswhen using a 2-shot release cable.Motor Cable on Hasselblad 555 ELDA motor cable is not required when using a Leaf Credo back on aHasselblad 555 ELD body.