Samsung NX3000 ユーザーズマニュアル

My Camera > 

Lenses

7

1

2

3

5

6

4

1 

Lens mount index

2 

Zoom lock switch

3 

Lens

4 

Focus ring (p. 81)

5 

i-Function button (p. 39)

6 

Zoom ring

7 

Lens contacts

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 illustration until 
you hear the click.

You cannot capture a photo when the lens is locked.