The StarFire - Diagnostic page contains three tabs:
Readings tab - Readings tab has detailed information about receiver.
Data Logs tab / Health tab - Data Logs tab (StarFire 3000 and 6000 Receivers) or Health tab (StarFire 7000 and 7500 Receivers) have graphed GPS data, logged over the previous 60 minutes.
Over the Air tab - Over-the-Air (OTA) messages allow StarFire Receivers to receive licenses and activations through StarFire network.
Radio Self Test - Radio Self Test diagnoses possible issues when using RTK.