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Settings
Navigation Settings menu
Arrival Radius
Sets the arrival radius threshold for the Arrival
alarm. The arrival alarm will sound when your
vessel comes within a selected distance (arrival
radius) of the destination waypoint.
Off Course Distance
Sets Off Course Distance thresh-
old for the Off Course alarm.
When the selected off course dis-
tance is exceeded, the Off Course
alarm will sound when the alarm
is enabled.
WAAS/MSAS/EGNOS
Turns on/off the Wide Area Augmentation System
(WAAS), Multi-Functional Satellite Augmentation
System (MSAS) and European Geostationary
Navigation Overlay Service (EGNOS).
All three systems help increase GPS accuracy for
different parts of the world.
navigation
Controls Arrival Radius and Off Course distance
settings and is used to turn on/off WAAS/MSAS/
EGNOS.