84 MAIN MENU: SETTINGS
POSITIONING
When using the mobile phone positioning along
with some separate map, e.g. a paper map, the GPS
position format and map datum need to match the
position format and map datum listed on the cor-
responding paper map.
The settings below are correction factors, which
will be applied to GPS position fixes before they
are displayed.
P o s i t i o n f o r m a t
Position format indicates the way the position will
be displayed. The position can be displayed either
by the most common latitude/longitude system or
some other coordinate measuring system.
1. Select
Position format
and press
-
CHANGE
.
2. Select an option with
n
. Press
-
OK
.
You can choose in which format you want to see
the coordinates:
•In degrees, minutes and seconds
(
hddd°mm’ss.s’’
).
•In degrees and minutes (
hddd°mm.mmm’
).
•In degrees only (
hddd.ddddd°
).
•In one of the pre-defined grid formats.
•In
User UTM grid
. In case you need to use a grid
which is not available in the list, you can create a
user UTM grid to match your paper map. Select a
line by pressing
n
and
-
CHANGE.
Fill in the dig-
its and press
-
OK
. Complete the grid by press-
ing
.
DONE
.
On the Position page and in other similar places se-
lected position format is shown abbreviated.
M a p d a t u m
Map datum, such as WGS84, determines a starting
reference point for selected position format as well
as the shape of an ellipsoid.
1. Select
Map datum
and press
-
CHANGE
.
2. Select an option with
n
. Press
-
OK
.
•You can select one of the pre-defined map
datums shown in the list.
•You can create your own datum, i.e.
User datum
,
as well. When creating the user datum, the first
two lines indicate the starting point of the coor-
dinates while the rest two lines indicate the
shape of the ellipsoid, which is used to represent
the shape of the Earth.
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