Offset point – Spectra Precision Survey Pro CE v3.60 GPS User Manual User Manual

Page 56

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GPS User’s Manual

52

Offset Point

Use this method if you cannot occupy a point directly, but you can
occupy a location close by and provide an azimuth and distance to the
point.

1. Go to Data Collection from the Survey menu.

2. Enter a point name in the

Point

field. If this point already exists,

you will be prompted to overwrite or choose the next available
point.

3. Enter a Description.

4. Tap

2IIVHW to open the Offset Shots screen.

Note: You can enter the offset data before or after you occupy the
reference point with GPS.

5. Tap

2FFXS\ *36 to occupy the GPS reference point. You will be

prompted for a point name to store the reference point. The
receiver dynamics are switched from motion to static (for

Static on

occupy

mode) and a site occupation begins. When you are happy

with the measurement, tap

$FFHSW to return to the Offset Shots

screen.

6. Enter the distance from the GPS reference point to the offset

point. You can enter the distance by hand or you can get it from
the selected conventional instrument by tapping

6KRRW /DVHU.

Note: You have to switch to conventional mode to configure the laser
range finder or total station.

7. Enter the direction (azimuth/bearing) from the reference point to

the offset point. You can enter a direction in one of the following
ways:

¾ Using the horizontal angle returned from the

conventional instrument if you took a shot.

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