Spectra Precision Survey Pro v3.80 Recon GPS User Manual - Manual (Page 88)

GPS User’s Manual
84
record. You can also key in a custom map projection zone
using the
.H\ ,Q 3DUDPHWHUV wizard.
•
Make sure Oregon North is still selected and tap )LQLVK. You
are prompted that the conventional survey scale factor is set
to 1.0, which is probably not the correct value for this map
projection. You can tap
8SGDWH 6FDOH to use the scale
calculator to set the conventional scale factor now. We will
set our scale factor when we start conventional
measurements, so tap
/DWHU to finish setting the projection.
4. Set up the base station.
•
Go to Base Setup and select point MANE . The geodetic
coordinate is computed from the plane coordinate using the
reverse transformation and the selected geoid model.
5. Set the rover
6. Data collection.
•
Go to Data Collection and collect points OIP1 , OIP2 , OIP3,
OIP4 . These are the corners of a ‘virtual’ quarter section.
•
Data collect Point 101 . This will be used as the well center to
stake out. Over write the existing coordinate for 101 in the
file.
7. Stake Out
•
Go to Stake Points and select Point 101 .
8. Tap 6ROYH! and then 6WDNH! to open the GPS Staking screen.
9.
Navigate to the point.
Note: In the field, you would navigate to the point, place your mark
and then occupy the staked position. In order to get the demo to
recognize that you want to stake point 101, you must first switch to
2&&83<,1*.
•
Change from
529,1* to 2&&83<,1*. Enter Point
201 at
prompt.