NorthStar 961 Reference Manual page 251

12
961/962 Operations and Reference Manual, Rev. A
Alarms, TideTrack, Currents, and Echo
Sounding
Understanding alarms . . . . . . . . . . . . . . . . . . . . 12-2
Understanding the TideTrack function . . 12-11
Understanding the currents function . . . . 12-15
Adding the echo sounder overlay . . . . . . . . 12-19
T
his chapter describes four important navigation functions:
setting and clearing the alarms, using Northstar's unique
TideTrack and currents features, and placing the echo sounder
screen as an overlay on the CHART screen. (For complete
details about using the echo sounder, see the Northstar 490
Echo Sounder Operations Manual).
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