4 Applications
104 Spectra Precision Focus 6 5" Total Station User Guide
Extending a line by horizontal angle offset
1. To enter the line extension (by HA) function, press
[4] or select +Line by HA in the Offset menu.
2. Sight the first prism (or target) and press
[MSR1] or
[MSR2].
The display moves to the next screen.
3. Sight the second prism (or target) and press
[MSR1]
or
[MSR2].
4. Sight the alternative place on the same vertical line
as the required target point.
5. To calculate the coordinates and the raw data of the target point, press
[ENT].
6. To record the point, enter a PT (and CD) value and
press
[ENT]. The height of target is fixed to 0.0000 for
the offset point.
Sample records
SS, 40, 0.0000, 48.3304, 169.20370, 82.02470, 10:52:37
CO, PT1, 0.0000, 48.3020,169.19165, 83.58565
CO, PT2, 0.0000, 48.3155,168.54250, 85.42440
CO, O/S MSR:40 0.0000 0.0000 169.20370 87.02340