Alfreds I & II Operation Manuals 2 - Page 22
Turn on instruments and gps
Scroll down to alarm set up. Press right on the key pad. ( if you press
ok you return to the main menu)
Scroll down to system alarms and press right again. Select anchor
alarm. Press right to choose on or off. Turn it on.
Start with the alarm set to 0.01 if it goes off continually increase to
Remember to turn this off before you leave.