Magellan eXplorist Basic User Manual page 20

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
displayi ng navigation and position measurements.
North Reference: Used to set the top of the map display to True
North or Magnetic North.
Coordinate System (Coord S'y?tem): 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.
Setting Power Management
Power Management options are used to help preserve battery
life in your eXplorist receiver. Under Power Management you
have three options, Power Off Timer, Light Timer and Beeper.
Power Off Timer: Set the time that your eXplorist receiver will
turn off automatically if no keys have been pressed and you are
not moving.
Light Timer: Set the time that the backlight for the display will
turn off automatically if no keys have been pressed.
Beeper: Set when the beeper will be audible. The beeper can be
set to
Off, Keys Only, Alarms Only
or
Keys
&
Alarms.