SPECTRA PRECISION FOCUS 2 SERIES TOTAL STATION USER GUIDE
5 – Applications
74
Two-prism pole
1. From the Offset menu, press [3] (or press [v] and [REC/ENT]) to
select O/S 2D.
2. Sight the first prism and press [MSR1] or [MSR2].
The program enters the second point screen automatically.
Sight the second prism and then press
[MSR1] or [MSR2].
3. Enter the distance between the second prism and the
target point. Alternatively, if QA information is not needed,
leave the distance between the first and the second prism
blank.
4. If a P1-P2 distance is entered, the QA screen appears. Compare the entered value and the
measured distance to check the accuracy of the observation. To re-enter the distances, press the
Redo softkey. To confirm, press the OK softkey or [REC/ENT].
5. To record the point, press [REC/ENT] or the OK softkey.
Sample records
CO,2Prism O/S: P1-P2= 0.5000 (5.005) P2-Tgt= 2.000
+HA line
This function is used to extend a line by the horizontal angle offset.
1. From the Offset menu, press [4] (or press [v] and [REC/ENT]) to
select
+HA Line
.
The +HA Line screen appears.
2. Sight the first prism (or target) and press [MSR1] or [MSR2].
The display moves automatically to the next screen.