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The Position page
This page shows the current location of the main information and time
information.
Then can use
up/down
button to select the district or the provision of data
definition Gaussian parameters.
Under the definition of data by
Enter
key areas, the system automatically
selected
latitude
and
longitude
, according to
Enter
key pop-up pages can
choose or plane coordinates of
latitude
,
longitude
coordinates.
Gaussian parameters
set by
Enter
, the system set up pages pop Gaussian
parameters, you can set up inside the parameters of good keeping can be
installed, automatically returned to
the Position page
.
Gaussian parameters
:
Yf: things deviation units: m
Lf: Central Meridian
Df: projection ratio (usually set to 1.0 or 0.9996)
Xf: North-South bias unit: m (usually 0)
Yf, Lf, Df, Xf for modification of data, between the four of the
Enter
key
sequence can be used to choose, every available place in the
left / right
to
choose, and use
up / down
keys to change, after the completion of revision can
be preserved.
Reference
Main Pages
DOWN AND
ENTER
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