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10 GPSMAP 188/188C Sounder Owner’s Manual
BASIC OPERATION > MAN OVERBOARD (MOB)
Man OverBoard (MOB)
The GPSMAP 188/188C Sounder’s Man OverBoard (MOB)
function simultaneously marks and sets a course back to the
marked location for quick response to emergency situations.
The MOB function allows you to quickly activate
navigation back to a location.
To activate the MOB function:
1. Press the MOB key.
2. Press ENTER to begin navigating to the MOB location.
3. To stop navigation to the MOB location, press NAV,
highlight Stop Navigation, and press ENTER.
When a MOB is active, a MOB waypoint with an international
MOB symbol is created and the unit is on an active navigation to
that point. Use any of the Navigation Pages to guide you back to
the MOB point. The MOB waypoint is stored in the waypoint list
and works like any other waypoint.
To stop navigation, highlight
Stop Navigation and press ENTER.