Garmin gpsmap 168 User Manual

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Reference
Proximity Alarms
To turn proximity alarms on or off:
1.   Use the ARROW KEYPAD to highlight the fi eld below ‘Proximity Alarm’ and press 
ENTER/MARK.
2.   Select the desired ‘ON’ or ‘OFF’ setting and press ENTER/MARK.
To clear one or all proximity waypoint(s) from the list:
1.   Use the ARROW KEYPAD to highlight the proximity waypoint to clear and then press the MENU 
key.
2.   To clear a single alarm, highlight the ‘Clear Alarm’ fi eld and press ENTER/MARK.
3.   To clear all proximity waypoints, select the ‘Clear All’ option and press ENTER/MARK.
4.   Use the ARROW KEYPAD to highlight the ‘OK’ prompt and press ENTER/MARK to confi rm.
Going to a Destination 
Using the NAV/MOB key, the GPSMAP 168 Sounder provides four ways to navigate to a destina-
tion: Go To Waypoint, Follow Track (TracBack), MOB (Man OverBoard), and Follow Route navigation. 
Once you are actively navigating, you will see a straight line that always runs from your current location 
to the destination. The easiest method for selecting a destination is the ‘Go To’ function, which lets 
you select a destination waypoint and quickly sets a direct course from your present position. If you 
have a waypoint highlighted on a list or the map, ‘Go To <waypoint  name>’ will appear in addition 
to ‘Go To Waypoint’. The ‘Go To’ function can be accessed from a list of waypoints or graphically 
from the map display.
A dashed circle will appear showing 
the alert boundary for the proximity 
waypoints.
Proximity Circle
Proximity Waypoint
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