55
⑸
Press ESC to end and restore the
“Coordinate Menu Screen.”
ESC
Coord.
1. Observation
2. Stn data
3. Set H angle
☆
When recording coordinate data, note that:
The maximum entry length for point number is 14 characters.
The maximum entry length for code is 16 characters.
☆
To enter codes in advance, see Explanation “20.3 Input Codes”
.
PART 3 ADVANCED MEASUREMENT
·
This section explains resections, setting-out measurements, offset measurements, missing line measurements,
REM measurements, area calculation, road design and others which can be performed in MEAS Mode.
11. SETTING-OUT MEASUREMENT
·
The setting-out measurement is used to set out the required point. The difference between the previously input
data to the instrument (the setting-out data) and the measured value can be displayed by measuring the horizontal
angle, distance or coordinates of the sighted point.
Display value = Difference between measured value and setting-out data
·
For setting-out measurement, perform observation in face left.
·
PROCEDURE
:
1. Set occupied point.
2. Set backsight direction angle.
3. Input setting-out data
There are two methods
:
Input distance and angle.
Input the coordinate of setting-out point (Np
、
Ep
、
Zp), the distance and the angle between occupied point and
setting-out point will be automatically calculated.
4. Perform Setting-out measurement
There is two method
:
A
、
From “2. S-O” screen, set above data, press OK to perform setting-out.
B
、
After setting above data, return to set-out menu screen, select “1. OBS” to perform
setting-out measurement.