Spectra Precision ProMark Field Software - Manual (Page 6)

Logging with Offsets ................................................................... 50
Point Offset........................................................................... 50
Line Offset ............................................................................ 50
Setting an RTK Base .................................................................. 51
Installing Geoids ........................................................................ 55
Adding Background Maps............................................................ 57
Georeferencing an Image File.................................................. 59
More about Background Maps ................................................ 59
E-Compass & External Device ...................................................... 61
Enabling/Disabling the E-Compass .......................................... 61
Calibrating the E-Compass...................................................... 61
Recommendations for E-Compass Calibration ........................... 62
E-Compass Vs. GPS Compass.................................................. 62
Setting an External Device...................................................... 63