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13. SETTING INSTRUMENT STATION
13.2.4 Height Resection Measurement
Only Z (height) of an instrument station is determined by the measurement.
• Known points must be measured by distance measurement only.
• Between 1 and 10 known points can be measured.
PROCEDURE
1. Select "Occ.orien." from the coordinate measurement
menu.
2. Press
[RESEC]
in the "Occ.orien."
3. Select “Elevation”.
• The tilt screen is displayed if the instrument is out of level.
Level the instrument.
4. Sight the first known point and press
[MEAS]
to begin
measurement. Press
[STOP]
.
The measurement results are displayed on the screen.
5. Press
[YES]
to use the measurement results of the first
known point.
6. Input the known point. After setting the elevation for the first
known point, press
[NEXT]
to move to the second point.
7. If measuring two or more known points, repeat procedures
4 to 6 in the same way from the second point.
• Press
{ESC}
to return to the previous known point.
8. Press
[CALC]
to automatically start calculations after
observations of all known points are completed. Instrument
station elevation and standard deviation, which describes
the measurement accuracy, are displayed.
9. Press
[RESULT]
to check the result.
If there are no problems in the result, press
{ESC}
and go to
step 10.
Resection.
NEZ
Setting
Elevation
Resection 1st PT
SD
ZA
HA-R
80
140
42
49
15
15
MEAS
1 s t P T
Z p :
H R
0 . 1 0 0 m
1 1 . 8 9 1
REC
LOAD
NEXT
CALC
Z
Z
1 0 . 0 0 0
0 . 0 0 2 2 m
RESULT
OK