Depth Alarm - Furuno GP-3700 Operator's Manual

8. ALARMS
8.10

Depth Alarm

The depth alarm sounds when the bottom echo is within the alarm range set.
1. Press the MENU key to open the main menu.
2. Select [6. ALARM SETTINGS].
3. Select [DEPTH ALARM] on page 3.
4. Select [ON].
5. Select [STARTING DEPTH].
6. Press the numeric keys to enter the start depth (setting range: 0 to 4000 ft).
7. Select [WIDTH].
8. Press the numeric keys to enter the alarm range (setting range: 0 to 4000 ft).
9. Press the DISP key to close the menu.
To deactivate an alarm, select [OFF] at step 4.
8-8