NorthStar 957 Operator's Manual page 195

ETE
definition of 178
displaying on steering screens 107
Exporting all waypoints and routes from a unit 77
F
Factory defaults 128, 140, 143, 149, 150
Feedback, sending yours to Northstar 4
First start-up 5–7
Fishfinder
displaying 13
setting up and using 13, 151
Fishfinder. See Echo sounder 13
Function keys
using the 26–31
G
Global Positioning System. See GPS
GPS
absolute accuracy 157
accuracy 55, 148
checking status 54, 59, 62
choosing as navigation source 142
comparing to loran 160
converting coordinates
to Loran TDs 60
to Phantom Loran 142
definition of 157, 178
receiver
collecting almanac data 177
displaying information from 52–55
software version 153
satellite
accuracy of readings from, improving 147
improving accuracy of readings from 53
status of 54
Great circle
957 Operator's Manual Rev. B Page 187