
Chapter 5: Operation 105
5.11 Man Overboard (MOB)
If a person or object is lost overboard, and you need to return to the
location, use the Man Overboard (MOB) function.
Note: To obtain MOB position, a valid GPS fix must be available.
➤ To initiate the MOB procedure from the Chart display, press and hold
the GOTO key for two seconds. The system performs the following tasks
automatically:
• Stops any GoTo or Follow operation.
• Selects a
1
/
8
nm scale (even if cartography is not available).
• Marks the current position as a temporary waypoint with an MOB
symbol which replaces any current active waypoint and route.
• Displays the MOB data box, showing the bearing and range to the
MOB position, the elapsed time since the MOB was initiated and
COG data.
• Sends an MOB message, including bearing and range, to other units
in the system, via NMEA.
Notes: (1) A suffix (c) to the POSition data indicates that the vessel’s po-
sition has been User Calibrate., (See Chapter 4, Setting Up.)
Notes: (2) The RANGE key operates normally to change chart scale.
➤ To cancel MOB, press and hold he GOTO key for 2 seconds.
The MOB symbol and data box are removed and the unit returns to
normal Chart mode.
81236_1.book Page 105 Monday, January 5, 2004 3:41 PM
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