The client has several icons that indicate how your DW6000 is operating.

Icon Meaning
The service (or server) is not running.  Please make sure that it's running on one system on your network.
Your connection is idle, no data is being transmitted or received
Data is being received by the DW6000
Data is being transmitted by the DW6000
Data is being both transmitted and received by the DW6000
The receiver is down.  Click View : DW6000 Details and click on the Satellite Health info tab to see the error.
The transmitter is down.  Click View : DW6000 Details and click on the Satellite Health info tab to see the error.
Both the transmitter and receiver are down.  Click View : DW6000 Details and click on the Satellite Health info tab to see the error.
If you do not like the animated icon click on Options : Disable Icon Animation.  This will turn off the "moving Information Superhighway" lines.  You will still see the icon change, just the yellow lines will stop moving.