You may first wish to read following help screens which explain the calibration process:
Calswr - load a calibration
Calswr - do a calibration
The forward and reflected calibration are sent separately by the forward and reflected calibration windows.
The procedure is as follows:
The appropriate calibration window should be displayed with a calibration profile already loaded.
Data transmission will begin and the Picswr LED will flash green rapidly.
After successful transmission, the Picswr LED will glow briefly orange and a checksum message box will appear on the PC screen: