14 - This Document can not be used without Samsung's authorization -Ⅰ. SPECIFICATION7. Attaching and removing the lens1. Check that the camera is off.2. Remove the body mount cover (①) and lensmount cover (②). Be sure to put the lens downwith the lens mount side facing upward to avoiddamage.3. Align the red dots on the camera and the lens,and secure by turning the lens clockwise until itclicks. After attaching, check that the lens issecure. Also check that the red dots of the lensare on top and the attached portion does notmove sideways.■ Some functions are restricted when lenses are not set to Aperture A (Auto).To allow shutter release, set [Use Aperture Ring] in [CUSTOM2 MENU] menu.● Turn the camera off before attaching or removing the lens to prevent unexpected lens problems.