NorthStar 961 Reference Manual page 164

Chapter 7 - Creating Avoidance Points
Page 7-4
Any avoidance points in your area are displayed on the
CHART screen. As you press the CURSOR PAD to move
around the CHART screen, the chart view displays all the
avoidance points in a particular area.
Displaying avoidance points on the 3-D steer screen
On the 3-D STEER screen, avoidance points are displayed as
the red circle whose size is defined by the user-selectable
radius.
Chart screen with avoidance points
961/962 Operations and Reference Manual, Rev. A