Depth Alarm; Fish Id Alarm - Humminbird 531427-1_D Operation Manual

To change the Depth Alarm setting:
1. Highlight Depth Alarm on the Alarms main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Depth Alarm setting.
(OFF, 1 to 100 feet, or 0.5 to 30 meters [International Models Only], Default = OFF)
that correspond to the alarm setting. Fish ID Alarm will only sound if Fish ID+
For example, if you've set the Fish ID Alarm to sound for Large fish only, the Fish
ID alarm will sound when a large-sized fish is detected.
To change the Fish ID Alarm setting:
1. Highlight Fish ID Alarm on the Alarms main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Fish ID Alarm setting.
(Off, All, Large/Medium, Large, Default = Off)

Depth Alarm

Depth Alarm sounds when the depth becomes equal to or
less than the menu setting.

Fish ID Alarm

Fish ID Alarm sounds when the Fishing System detects fish
Off
Large
Large/Medium
All
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TM is on.