Magellan 310 - Manual (Page 64)

Reference
Selecting a Map Datum — Allows you to set the datum used to compute
the coordinates to match the datum used on a map or chart. If you are
using a map or chart with your Meridian and the datums do not match,
you may find irregularities when comparing the coordinates.
Any
MENU Highlight
Setup
Highlight
Map Datum
Select
Datum
ENTER
ENTER
ENTER
ENTER
From
Screen
Select Primary or
Secondary
Default: Primary - WGS84 Secondary - WGS84
Selecting the Elevation Mode — Allows you to select the elevation mode
used by the Meridian. You may choose between 3D (uses satellite
information to compute elevation) or 2D (displays a fixed elevation
based upon the elevation entered).
Any
MENU Highlight
Setup
Highlight
Elev Mode
Select
3D or 2D
ENTER
ENTER ENTER From
Screen
Default: 3D
Selecting the Time Format — Enables you to choose from three different
time formats: Local 24 Hr (military time), Local AM/PM or UTC.
Any
MENU Highlight
Setup
Highlight
Time Format
Select ENTER
ENTER ENTER From
Screen
Format
If Local time is selected (24 hr. or
AM/PM) you will be prompted to enter
your local time.
Default: Local AM/PM
54 Magellan Meridian GPS Receiver