Drift Alarm - Humminbird 1157c Combo Installating And Operation Manual

boat's anchored position, based on the menu setting. Drift Alarm allows you to set the size of a perimeter
around the boat's anchored position; if the anchored boat drifts outside of that perimeter, the Drift Alarm
will sound.
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To change the Drift Alarm setting:
1. Highlight Drift Alarm on the Alarms main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Drift Alarm setting. (Off, 25 to
3000 feet, 10 to 1000 meters [International models only], Default = Off)

Drift Alarm

Drift Alarm sounds when the boat has exceeded the distance from the
Drift Alarm Circle
Drift Alarm
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