Spectra Precision Survey Pro CE v3.60 GPS User Manual User Manual

Page 88

GPS User’s Manual

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

prompt.