Lowrance electronic LMS-320 Marine GPS System User Manual


 
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section will deal only with functions, the basic commands that make
LMS-320 do something. LMS-320 will work fine for these lessons right
out of the box with the factory default settings. But, if you want to
learn about the various options, see Sec. 8, System Setup and GPS
Setup Options.
You can access the Main Menu from any of the four Page screens by
pressing
MENU
|
MENU
. To clear the menu screen and return to the page
display, press
EXIT
.
Main Menu.
The Main Menu commands and their functions are:
Screen command: changes the contrast or brightness of the display
screen.
Sounds command: enables or disables the sounds for key strokes and
alarms and sets the alarm style.
Alarms command: turns GPS or sonar alarms on or off and changes
alarm thresholds.
Route Planning command: used to plan, view or navigate a route.
My Trails command: shows, hides, creates and deletes plot trails. Also
used to navigate or backtrack a trail.
Cancel Navigation command: turns off the various navigation com-
mands. Used to stop navigating after you have reached your destina-
tion waypoint, Point of Interest or map cursor location; or after you
reach the end of a route or trail.