Spectra Precision Survey Pro v4.5 Ranger User Manual - Manual (Page 189)

Leveling
179
9. Once all the shots in the sequence are completed, the Shot
Results screen will open listing the details for each point.
You can remove the backsight and/or
foresight shot with the worst residual
by tapping the corresponding Toss
button. The shots with the worst
residuals are always removed first.
Continuing to tap the button will
eventually remove all the shots taken
to that point.
You can also add additional sets for the
backsight, foresight, or both by tapping
the BS… FS… or All… button,
Three Wire Shot Single Wire Shot
Electronic Shot Trigonometric Shot