Setting user preferences – Thales Navigation CGRS User Manual
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Accessing Preferences
From any Nav screen, 
press 
Menu. Use the
joystick to highlight 
“Preferences” and press 
Enter.
Restarting GPS (Initializing)
When To Restart GPS: Your eXplorist always starts looking for 
satellites assuming it is in the same location as when it was turned 
off. Traveling more than 500 miles with your eXplorist receiver 
turned off may cause delays in position computation. Restarting 
GPS is not mandatory but will decrease the time taken to compute 
your position following such a move.
Changing Map Units
Map Units has four selectable options: Nav 
Units, North Reference, Coord. System and Map 
Datum.
Highlight the desired option and press 
Enter.
Nav Units: Allows you to select the units of
measure used for displaying navigation and 
position measurements.
North Reference: Used to set the top of the map display to
True North or Magnetic North.
Coordinate System (Coord System): Used to select the
coordinate system used to display position information.
Map Datum: Allows you to select the map datum used for
mapping information. If you are using a paper map or chart in 
conjunction with your eXplorist receiver, be sure that the map 
datum selected matches the map datum for the map or chart 
you are using.
Use the
joystick to
highlight the
desired
function and 
press
Enter.
Setting User Preferences
