Chapter 3 - Using the Controls
Page 3-28
The 961 saves your position and displays it on the CHART
screen as a waypoint with a symbol called *MOBXX*: The MOB
position has immediately become your active waypoint. When
navigating to an MOB waypoint, the 961 automatically sets the
chart's zoom level to its maximum detail.
Man overboard dialog box
961 Operations and Reference Manual Rev. D