Spectra Precision Survey Pro CE v3.80 Ranger GPS Reference Manual - Manual (Page 66)

GPS Reference Manual
66
Projection Calculator – Rotation
Convergence : displays the computed rotation
from geodetic north to grid north.
Rotation : displays the computed rotation from
grid north to geodetic north.
%DFN : returns you to the first Projection
Calculator screen.
$FFHSW : copies the two computed values to
past results and returns you to the Main Menu.
Projection Calculator – Scale – Height Correction
Ellipsoid Height : is where you enter the WGS84 ellipsoid height for
your current location.
%DFN : returns you to the first Projection
Calculator screen.
6ROYH ! : takes you to the final screen.