If any markers have been added to a track view, click Remove All Probe Markers removes all the probe markers in the track viewer.
Add Probe Marker
Allows the manual placement of markers on the map to indicate RSM positions. Click to add a probe marker. Position the mouse pointer on the map. The coordinates readout at the top center displays the mouse pointer position. When the desired coordinate readout location is reached, click to add a probe marker as shown in Figure: Add Probe Marker.