Reference Manual Owner manual
Survey Pro Reference Manual 
R-138 
 Backsight : accesses the Backsight Setup screen (Page R-114) where 
the current backsight can be modified. 
Surface Scan 
Survey   Surface Scan. 
The Surface Scan screen takes advantage of a robotic, reflectorless 
total station to automatically take a sequence of shots of a surface. 
PC software can then use the data to generate a 3-D raster image of 
the surface or a DTM surface to compute volume information. Consult 
the User’s Manual for more information on performing a surface scan. 
 Distance Grid Surface Scan        Angle Grid Surface Scan 
Select Type of Surface Scan: Select the type of surface scan to 
perform here. The option selected will determine how you will define 
your perimeter and distance intervals. 
Distance Grid 
Point 1, Point 2, Point 3: Are the point names that will be used 
when storing the upper-left, upper-right and lower points that define 
the surface perimeter. 










