Humminbird 947C - Manual (Page 75)

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ARRIVAL ALARM
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.
To change the Arrival Alarm setting:
1. Highlight Arrival Alarm on the Alarms main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Arrival Alarm
setting. (Off, 30 to 3000 feet, 10 to 1000 meters [International models only],
Default = 150 ft, 50 m)
DRIFT ALARM
Drift Alarm sounds when the boat has
exceeded the distance from the 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.
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, 30 to
3000 feet, 10 to 1000 meters [International
models only], Default = Off)
ALARM TONE
Alarm Tone selects the pitch of the alarm
sound. A brief tone will be produced as you adjust the Alarm Tone so that you can
select the tone that you can hear best.
To change the Alarm Tone setting:
1. Highlight Alarm Tone on the Alarms main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Alarm Tone
setting. (High, Medium, Low, Default = Medium)
Drift Alarm Circle
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