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5.7.4 Extension
“Extension” is used to compute extension points from the baseline.
The known data: 1: Start point of baseline
3: End point of baseline
△ L1 or △ L2: Distance
The unknown data:
P2, P4: Extended point
In COGO Main Menu, press F4 to start
Extension COGO.
Input the known PtID of P1, P2, and
horizontal distance between the extended
point and the start point or end point.
Press CALC to calculate and display the
result.
Press STAKE to start staking out the
point. Press RECORD to save the result.
Press ESC to start a new COGO.
5.8 TIE DISTANCE
The application Tie Distance computes slope distance, horizontal distance,
height difference and azimuth of two target points measured online, selected
from the internal memory or entered manually.
User can select between two different methods:
[F1] Polygonal (A-B, B-C)
[F2] Radial (A-B, A-C)
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