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17.2 Calculating the station coordinate using multiple known points
Operating
Keys
Display
1. Following the steps described in“17.1
Calculate the station coordinates by
Resection
measuring two known points”, input and
01:PT-01
measure two known point, and then the
list of the known points are displayed.
02:PT-02
ADD
REOBS Y/N
CALC
2. Press
【
ADD
】
to Input and measure the
other points (in clockwise) in the same
way as described above.
【ADD】
Resection/PT-03
N﹤m﹥:
E﹤m﹥:
Z﹤m﹥:
READ
REC
OBS
3. Repeat the operation until all required
known points are input and measured.
Resection
03:PT-03
04:PT-04
05:PT-05
ADD
REOBS Y/N
CALC
4
.
Press
【
CALC
】
to calculate the coordinate
Resection
of the instrument station.
N0 100.001m
z
Press
【
OK
】
to set the coordinate of the
station and return to the Meas Mode.
E0 99.999m
【CALC】
Z0 0.000m
REC
ERR
OK
5. Press
【
ERR
】
. The standard deviation
Resection
which describes the measurement
δN 1.8mm
accuracy are displayed.
δE 2.6mm
【ERR】
Press
【
ESC
】
to return to the previous
screen.
59
Summary of Contents for CST202
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