| IF you want to | THEN |
| refresh the view | click
 . |
| add a new coordinate system | click
 .
 | The file TRFSET.DAT file is required. |
|
| edit a coordinate system | click
 .
| The selected CSCS and Geoid models for a coordinate system can be changed. The WGS84 coordinate system cannot be edited. |
|
| delete a coordinate system | click
 .
| Neither the active or the WGS84 coordinate system can be deleted. |
|
| receive a coordinate system | Check the check box.
The instrument is ready to receive a coordinate system over the RTCM RTK message. When the instrument receives this coordinate system information it selects it as active. |
