Samsung NX2000 用户手册

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页码 203
My Camera > 
Lenses
46
Locking or unlocking the lens
To lock the lens, pull and hold the zoom lock switch away from the camera 
body and rotate the zoom ring as shown in the illustration.
To unlock the lens, rotate the zoom ring as shown in the illustation until 
you hear the click.
You cannot capture a photo when the lens is locked.