NorthStar 961 Reference Manual page 217

Chapter 10 - Waypoint and Route Navigation
Choosing a steering Displaying the traditional steer screen
screen
To display the traditional STEER screen, press the STEER key
(twice, if necessary).
Steer screen
The standard STEER screen is a simplified version of the 3-D
STEER screen, displaying the same numeric information, but
without the perspective view of the course line and nearby
waypoints and avoidance points.
Displaying the 3-D steer screen
To display the 3-D STEER screen, press the STEER key (twice,
if necessary).
961/962 Operations and Reference Manual, Rev. A Page 10-3