User's Manual

Total Station Nivo Series Instruction Manual 55
Applications 4
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.
4. Sight the BS. Press
[ENT] to complete the setup.
– To record a full shot (with HA, VA, and SD
values) to the BS, press
[MSR1] or [MSR2].
– If you are measuring to a known coordinate
BS, press
[DSP] to display a QA screen. The
QA screen shows the dHD and dVD values,
which indicate the difference between the
measured distance and the distance
calculated from the known coordinates.
5. To record the station, press
[ENT].
6. To finish the station setup after taking a distance
measurement, press
[ENT]. ST and F1 records are
stored to the current job.
AZ Azimuth calculated by coordinates
Z
Y
X0
X
Xb
Y0 Yb
Backsight point
(Xb, Yb, Zb)
Station point
(Xi, Yi, Zi)
Instrument height