123321A BDetaching the digital backWhen detaching the digital back, pull back thedetachment lever (found on the right side on ZDbacks) or press the release button (found on theleft side of M series backs) and pull away fromthe camera body.When detaching the digital back from thecamera body, the shutter will automaticallyfire, the mirror will go to the upper positionand the shutter curtain will open, leaving thecamera locked.camera body so the camera body contact pinsand digital back contact pins meet. Hold thedigital back lever open (on the right side of ZDbacks) or hold down the release button (on theleft side of M series backs) then press the upperpart of the digital back to the camera body .A click will be heard as the shutter is released,signaling that the back has beencorrectly mounted.Automatic setting of shutterTo protect the shutter curtain, when detaching the digital back from the camera theshutter curtain will automatically open and the mirror will go into the uprightposition, effectively locking the camera. When reattaching the digital back, themirror and shutter will return to the set position and the camera becomes unlockedand ready for use.When batteries are not inserted in the camera body, the shutter cannot bereleased.1. Align the lower contact pins of the digital backwith the lower contact pins on the camera body.2. Rest the digital back on the lower ledge of theAttaching and Detaching a Digital BackAttachment1. First remove the protective covers from thecamera body and digital back.The ZD digital back's removal lock release leveris made to slide in the direction of an arrow,and if the digital back is pulled to the front,pushing in a digital back removal button inside,it will separate. With the M series digital back, abutton on the left side of the body needs to bepressed in order to detach the protective cover.2. Remove the camera rear cap by putting afinger into the notch and sliding the cap down.Before attachmentThis manual explains the method for attaching and detaching ZD digital backsand M series digital backs. For attaching and detaching backs from other makers,please refer to their instruction manuals.