Humminbird 1157C - Manual (Page 163)

Alarm Volume
Alarm Volume allows you to adjust the volume of the alarms.
To change the Alarm Volume setting:
1. Highlight Alarm Volume on the Alarms main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Alarm Volume setting.
(Mute, 1 - 10, Default = 5)
Depth Alarm
Depth Alarm sounds when the depth becomes equal to or less than
the menu setting.
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)
Fish ID Alarm
Fish ID Alarm sounds when the 1100 Series™ detects fish that
correspond to the alarm setting. Fish ID Alarm will only sound if Fish ID+™ is on.
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)
Off
All
Large/Medium
Large
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.
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