NX How to Lock the vertical axis when revolving a view

Model spins around random axis when rotating.

Lock the vertical axis using the procedure shown in the attached video.  Please also see the provided steps below.

How to Lock the vertical axis when revolving a view

1.       In the Top Border Bar, select Menu -> Preferences -> Visualization.

2.       In the Visualization Preferences window, choose View -> Interaction.

3.       In the Rotation group, check Lock Vertical Axis and click Ok.

-          Note: The vertical axis is the z axis. This effect can be seen in the view triad.