CHC i80 User Manual

6. Survey with LandStar 6 software
i80 GNSS Receiver User Guide  Page 65
site calibration and the coordinates measured will be transformed
automatically into local grid coordinates.
 If a projection and datum transformation have already been
specified, users can reduce any discrepancies between the WGS-84
coordinates and the local grid coordinates by performing a site
calibration.
 To perform the site calibration, users need to measure the control
points with GNSS receiver first.
To perform site calibration:
1. In the main menu, tap Survey → tap Point Adjust.
2. Tap button in the lower left corner to add point pair(s).
3. In the pop-up screen, tap button on the upper side of the screen
to add the existing GNSS point or key in a GNSS point.
4. Tap button on the lower side of the screen to add the existing
known point or key in a known point.
5. Tap button to go down to the bottom of the page.
6. Select the adjustment method from the dropdown list next to Method
field.

CHC i80 Specifications

General

Brand	CHC
Model	i80
Category	Receiver
Language	English