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Waypoints, Routes & Navigation
If you are 18.5 km or more from the
selected route leg the ProMARK X
will display the "INVALID LEG"
message.
Press the DOWN ARROW once to
see steering. Steering is the course
correction you should make in or-
der to travel toward the leg's des-
tination, given your current ground
course (SOG) and bearing.
You must be traveling at least 0.3 km/hr to get velocity-related
Press the DOWN ARROW again to
see time to go (TTG) and speed of
advance (SOA).
Time to go (TTG), on the second line of the screen above, is the length of time
required to complete the current leg, given the current speed of advance.
5-12
Start
XTE
(Right)
Cross Track Error (XTE)
data such as steering or time to go.
COG
TO CLIF
052`M
XTE 9.99Km LEFT
INVALID LEG
TO BASE
120`M
STEER LEFT
R 1 LEG 19
NOTE
TO BASE
TTG
SOA
R 1 LEG 19
ProMARK X
Destination
11.47Km
~!
0.14Km
43`
~!
02:50:00
9.8 Km/HR
~!
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