Humminbird 998c SI - Manual (Page 115)

105 Alarms Menu Tab
Alarms Menu Tab
From any view, press the MENU key twice to
access the Main Menu. The Alarms tab will
be the default selection.
NOTE: When an alarm is triggered, you can
silence it by pressing any key. The alarm will be
silenced, and will not be triggered again until a
new instance of the alarm condition is detected.
Depth Alarm
Settings: OFF, 1 to 100 feet, or 0.5 to 30 meters
[International Models only]; Default = OFF
Depth Alarm sounds when the depth becomes equal to or less than the
menu setting.
Fish ID Alarm
Settings: Off, All, Large/Medium, Large; Default = Off
Fish ID Alarm sounds when the Fishfinder detects fish that correspond to
the alarm setting. Fish ID Alarm will only sound if Fish ID+™ is on. 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.
Alarms Menu
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.