
35
【
Procedure of Plane offset measurement
】
1. Press F1:
【
Meas
】
,start EDM to obtain the
Azimuth and distance of P1.Press F4:
【
Enter
】
to
accept the datas
2. In like manner as step 1,obtain the datas of P2
3. In like manner as step 1,obtain the datas of P3
4. The coordinate of the target point is calculated.
Offset
(Plane)
–
pt.1
HR:
1
°
55'
42"
SD:
4.847
HD:
4.831
VD:
0.393
Meas
Mode Enter
Offset
(Plane)
–
pt.2
HR:
9
°
36'
37"
SD:
5.182
HD:
5.165
VD:
0.420
Meas T.H. Mode Enter
Offset
(Plane)
–
pt.3
HR:
9
°
36'
37"
SD:
5.223
HD:
5.165
VD:
0.776
Meas T.H. Mode Enter
Offset
(Plane)
–
Target
HR:
5
°
10'
04"
N:
4.936
E:
0.446
Z:
2.245
Next
Mode
PO
P3
[prism]
P1 [prism]
P2 [prism]
station
P1,P2,P3 are the points where distance
can obtain, the height should be setting to
O.PO is the point that need measuring.