Nikon DTM-552 - Arc-Curve Reference Line (Arc) Measuring Distance and Offset Values on the Arc-Curve

2. Arc-Curve Reference Line (Arc)
Measuring Distance and Offset Values on the Arc-Curve
Press the [2] key on the Programs menu.
3
PRG: 2. ARC Re
f
Input the Start of the Curve point (P1) and the
azimuth of its tangent line (AZ1).
P1can be input by direct measurement using the
[MSR] softkey.
Choose a method to define the arc.
P2 can be a
ny point on the tangent line that is to exit
the curve.
[1]
While inputting the radius (Rad), a positive value is
for a clockwise curve and a negative value is for a
counterclockwise curve.
[2]
P1
P2
[3]
(N
2
,E
2
)
AZ
2
AZ
1
(N
1
,E
1
)
O
Len
Rad
3-58