DYNAMIC_VP uses the knob box to modify your view onto the part in the specified viewport.
---->(DYNAMIC_VP)--|viewport|--|reposition view|--|click OK|---->
Turn the knobs until the desired view is displayed.
If a knob-box is not accessible to you, you can use the knob-box menu by clicking the knob button and specifying the necessary information (angle, distance, and so on).
If you interrupt this action, the menu button is greyed out until the new operation is complete.
DYNAMIC_VP [specify viewport] [click vertical rotation button] 45 [click OK]
All viewport names must be enclosed by double quotes (" ").