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112
23. INTERSECTIONS
5. Press
[OK]
. The coordinate value of the intersection point is
calculated and displayed.
• When there are 2 intersections,
[OTHER]
is displayed.
"
2 Intersections"
• Press
[S-O]
to move to setting-out measurement of the
required point.
6. Press
{ESC}
. Continue the measurement (repeat steps
from 2).
• It is also possible to perform intersection measurement by pressing
[INTSCT]
when allocated to the OBS
mode screen.
Allocating
[INTSCT]
: "33.11 Allocating Key Functions"
2 Intersections
2 intersections are defined according to 1
st
Pt. and 2
nd
Pt. as shown below
Intersections created from Azmth 1 and H.dist 2 (or H.dist 1 and Azmth 2):
An azimuth angle has already been set for a point. The furthest point from this point is set as Intersection
Pt. 1, and the closest point set as Intersection Pt. 2.
• Intersections created from H.dist 1 and H.dist 2:
Intersection to the right of the straight line between 1
st
point and 2
nd
point set as Intersection Pt. 1 and the
point to the left set as Intersection Pt. 2.
Precaution when performing intersection measurement
In the following cases the coordinates of intersection points cannot be calculated.
When Azimuth 1 = Azimuth 2.
When Azimuth 1 – Azimuth 2 = ±180°.
When H.dist 1 = 0, or H.dist 2 = 0.
When the coordinates for 1
st
Pt. and 2
nd
Pt are the same.
A z m t h 1
H . d i s t 1
A z m t h 2
H . d i s t 2
OK
: < N u l l >
: < N u l l >
:
5 0 . 0 0 0
m
: 4 5 0 0 ’ 0 0 "
I n t e r s e c t i o n 1
E
N
Z
1 7 6 . 4 5 8
1 7 6 . 4 5 8
< N u l l >
REC
OTHER
S-O