Garmin gpsmap-188 User Manual

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10 
GPSMAP 188/188C Sounder Owner’s Manual
B
ASIC
 O
PERATION
 > 
M
AN
 O
VER
B
OARD
 (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.