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.
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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
Settings: Off, 25 to 3000 ft, 10 to 1000 m [International Models only];
Default = 300 ft, 100 m
Arrival Alarm Circle
Arrival Alarm
Settings: Off, 25 to 3000 ft, 10 to 1000 m [International Models only];
Default = 150 ft, 50 m
Off Course Alarm
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Off Course Limits
Alarms Menu Tab
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Questions and answers
How to record sonar readings onto an SD card?
To record sonar readings on an SD card using the Humminbird 1158c Combo, follow these steps:
1. Install an SD Memory Card: Ensure that an optional-purchase SD memory card is installed in the slot of the device.
2. Access the Main Menu: Press the MENU key twice to open the Main Menu.
3. Navigate to the Navigation Tab: Use the RIGHT Cursor key to select the Navigation tab.
4. Export Navigation Data: Highlight "Export All Nav Data" and press the RIGHT Cursor key. A confirmation dialog box will appear.
5. Confirm Export: Press the RIGHT Cursor key again to confirm the export. If you want to cancel the export, press the LEFT Cursor key.
Note: If no SD memory card is installed, an error message will be displayed. Insert the SD memory card and try again.
This answer is automatically generated