
38
【
Procedure of MLM measurement
】
1. If considering the effect of grid scale you should
select menu item 1,else you should select menu
item 2;
2. Select one of two modes
3. Press F1:
【
Meas
】
to start EDM then you can
obtain the coordinates of the base point, or Press F3:
【
Coor.
】
then you can call an existing coordinate
from current coordinate file.
4. the data of the base point is shown as the picture
on the left.
5. Press F1:
【
Meas
】
to start EDM then you can
obtain next coordinates, or Press F3:
【
Coor.
】
then
you can call an existing coordinate from current
coordinate file.
6. There are Dsd
(
slope distance
)
,Dhd
(
horizontal
distance
)
,Dvd
(
difference of height
)
and azimuth
attributes between two points. these attributes are
shown as the picture on the left.
–
MLM
–
1.MLM(A-B,A-C)
▲
2.MLM(A-B,B-C)
MLM(A-B,A-C)-Step 1
Vz:
88
°
18' 22"
HR:
1
°
46' 31"
HD:
m
Meas T.H. coor. Mode
MLM(A-B,A-C)-Step 1
Vz:
88
°
18' 22"
HR:
1
°
46' 31"
HD:
4.827m
Meas T.H. coor. Mode
MLM(A-B,A-C)-Step 2
Vz:
84
°
52' 25"
HR:
14
°
27' 05"
HD:
5.458m
Meas T.H. coor. Mode
MLM(A-B,A-C)- Result
dSD:
1.343
dHD:
1.297
dVD:
0.347
HR:
69
°
11' 30"
Next
–
Grid coefficient
–
1.with grid scale
▲
2.without grid scale