Nikon DTM-502 Series Instruction Manual page 87

Distance from the station point to the first point is
displayed.
Sight the second point and press the [MSR1] or
[MSR2] key. Distances between the first and
second point are displayed.
3
rSD: Slope distance between two points.
rVD: Vertical distance between two points
rHD: Horizontal distance between two points
Press the [DSP] key to change screens.
rAZ: Azimuth from 1st point to 2nd point
rV%: Percentage of grade (rVD/rHD) x 100%
rGD: Vertical grade (rHD/rVD): 1
You can record the distance and angle information
as a comment record by pressing the [ENT] key on
the observation screen (1/2 or 2/2).
Default point numbers are shown (STN=0, 1
nd rd
2 PT=2, 3 PT=3...) but they can be changed as
well.
Press the [ENT] key in the "To" field to record a
note.
3-61
st
PT=1,
[ENT]