4 Applications
72 Spectra Precision Focus 6 5" Total Station User Guide
– If the point is new, a coordinate input screen
appears. Enter the coordinates for the point.
Press
[ENT] after each field. When you press
[ENT] in the CD field, the new point is stored.
– If the specified point has a code, the code
appears in the CD field.
3. Enter the instrument height in the HI field and
then press
[ENT].
The Backsight screen appears.
4. Select an input method for defining the backsight
point.
– To sight the backsight by entering
coordinates, see below.
– To sight the backsight by entering the azimuth and angle, see page 73.
Sighting the backsight by entering coordinates
1. To enter coordinates for the backsight point (BS),
press
[1] or select Coord in the Backsight screen.
2. Enter the point name. If the point exists in the job,
its coordinates are shown.
3. If you intend to take a distance measurement to
the BS, enter the height of target in the HT field.
Z
Y
X0
X
Xb
Y0 Yb
Backsight point
(Xb, Yb, Zb)
Station point
(Xi, Yi, Zi)
Instrument height
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