Humminbird 1158c Combo, Installation And Operation Manual

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Off Course Alarm
Settings: Off, 25 to 3000 ft, 10 to 1000 m [International Models only];
Default = 300 ft, 100 m
Off Course Alarm allows you to set how far the boat is allowed to move off course before the
Off Course Alarm will sound during navigation.
Arrival Alarm
Settings: Off, 25 to 3000 ft, 10 to 1000 m [International Models only];
Default = 150 ft, 50 m
Arrival Alarm sounds when the boat has either exceeded the distance to the destination
waypoint, or has entered the Arrival Alarm Circle, based on the menu setting when navigating.
Arrival Alarm allows you to set how close the boat must be to the destination waypoint before
the Arrival Alarm will sound.
Off Course Alarm
Arrival Alarm Circle
1 Off Course Limits
2
1
2
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Alarms Menu Tab