Maestro Navigator 3.5.3.doc
22
The Look Ahead feature uses depth data from your contour charts. Therefore, you must
have installed contour coverage in order to use this program feature. However, it is not
necessary that a contour chart be displayed.
First, specify the depth at which you’d like to be warned. Touch
Setup, Depth Alarm
to
specify this depth. Then touch any of the four data windows, and choose
Look Ahead
.
Caution!
x
The Look Ahead window is intended for use as a navigational aid, and
should not be solely relied upon for safety during navigation. Even when the
Look Ahead window shows white, indicating that no obstructions are
detected, obstructions may still be present.
x
The depth alarm setting, which is used by the Look Ahead data window,
is not corrected for the effects of tides, currents or depth sounding datum.
x
In anticipating relative depths along your upcoming course, the Look
Ahead window uses charted depth data from contour charts. However, you
do not need to be viewing a contour chart in order to use the Look Ahead
window.
Summary of Contents for Maestro
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