Before setting keel offset, measure the distance
from the transducer to the lowest part of the keel.
If, for example, the keel is 3.5 feet below the trans-
ducer, it will be input as –3.5 feet.
Temperature calibration
Calibrates data from the transducer temperature
sensor with data from a known temperature source
to ensure the accuracy of temperature information.
Reset water distance
Reset Water Distance to zero.
Alarms
Enables alarms and selects alarm thresholds. Arriv-
al, Off Course and Anchor alarms are only available
in Advanced mode.
sounds alarm when you are within a
Arrival
selected distance of your destination
(Advanced Mode only)
sounds alarm when your course exceeds a
Off
selected off-course threshold (Advanced
Course
Mode only)
sounds alarm when vessel moves a selected
Anchor
distance (Advanced Mode only)
sounds alarm when vessel enters water
Shallow
shallower
threshold
37
Settings
Alarms
menu
Alarms
than
the
selected
shallow