Spectra Precision Survey Pro v4.6 Recon and Nomad User Manual - Manual (Page 77)

Conventional Fieldwork
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4. Set up your backsight. In this example, we will setup
on Point 1 and backsight Point 2, which was just
created.
a. Access the Survey , Backsight Setup screen.
b. In the Occupy Point field, enter 1 as the point
name.
Tip: You can also select an existing point from a map
view or from a list by using the
power button.
c. Enter an HI and HR of 5 feet each.
d. Toggle the . BS Direction . / . BS Point . button to
BS Point . and enter 2 as the point name.
e. Leave the Fixed HR at Backsight field unchecked.
f. Tap Solve… to open the Backsight Solved
screen.
g. Confirm that the BS Circle value is zero. If not,
change it to zero.
h. Tap the Send Circle button. This would
normally zero the horizontal angle on the
instrument and is a required step to properly exit
from the screen.