How do you release the operator from a ZB4BZ009 mounting collar?

Issue:
How to remove the operator from the mounting collar ZB4BZ009?

Product Line:
Push Buttons and Operator Interface

Environment:
Harmony 22 mm

Resolution:
On the top of the mounting collar, (marked ``TOP``) there is a small black L shaped lever. Pull out on this with a small screwdriver or thumbnail, and the operator releases.

Released for: Schneider Electric USA