vessel enters water that is more shallow than the alarm's setting. The deep alarm sounds a tone your vessel enters water that is deeper than the alarm's setting.
Shallow Alarm
To set the shallow alarm depth, repeatedly press MENU until SHALLOW ALARM appears.
Shallow Alarm menu (left). Shallow Alarm Value Dialog box (right).
Press ↓ to SET VALUE. The Shallow Alarm Value dialog box will appear. Use ↑ ↓ to enter the first number in the dialog box, then press MENU DOWN to move to the next digit. Repeat those steps until the desired depth has been entered in the dialog box. To move the cursor back to any of the previously entered numbers, press MENU UP. Press PWR to return to the Shallow Alarm menu. Use ↑ to select ON, which will turn on the alarm, then press PWR to clear the menu. When your vessel en- ters water more shallow than the alarm’s setting, an alarm will sound and a message will appear on the screen.
If the alarm goes off, press PWR to shut it off. It will remain silent until it is triggered again.
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