Lowrance electronic globalmap baja 840c Manual De Usuario

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The Main Menu commands and their functions are: 
Screen command: changes the contrast or brightness of the screen. 
Sounds command: enables or disables the sounds for key strokes and 

alarms and sets the alarm style. 
Transparency command: adjusts the level of transparency for menus.  
Alarms command: turns GPS 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. 
GPS Setup command: sets various GPS receiver options. 
System Setup command: sets general configuration options. 
Sun/Moon Calculations command: finds the rising and setting time 

of the sun and the moon. 
Trip Calculator command: shows trip status and statistics. 
Timers command: controls the up timer, down timer and alarm clock 

settings. 
Browse Files command: this allows you to view the installed MMC card 

and the files it contains.