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7.4.6 Acquiring the Satellite Signal ............................................................................... 159
7.4.7 Signal Source = RSL .............................................................................................. 161
7.4.8 Signal Source, Modem or Beacon Receiver ......................................................... 163
7.4.9 Peaking on the Signal ........................................................................................... 164
7.4.10 Coarse Peaking .................................................................................................... 164
7.4.11 Fine Peaking ......................................................................................................... 166
7.4.12 Linear Polarization Optimization ......................................................................... 167
7.4.13 Tracking on the Signal (Optional) ........................................................................ 167
7.4.14 Step Track ........................................................................................................... 168
7.4.15 Two-Line Element (TLE) Track ............................................................................. 168
7.4.16 Position Hold........................................................................................................ 169
7.4.17 Satellite Signal Properties .................................................................................... 169
7.4.18 Scintillation Effect ................................................................................................ 169
7.4.20 Signal Sources ..................................................................................................... 170
7.4.21 Profile System ..................................................................................................... 171
7.5 The Acquisition process ................................................................................................... 172
7.5.1 Power on and Boot .............................................................................................. 172
7.5.2 Home Sequence ................................................................................................... 172
7.5.3 Acquisition Sequence .......................................................................................... 175
7.5.4 Peaking Sequence ................................................................................................ 176
Chapter 8 - Troubleshooting ................................................................................................................................. 178
8.1 Alarms & Messages .......................................................................................................... 178
8.1.1 Alarms .................................................................................................................. 178
8.1.2 Error Messages .................................................................................................... 180
8.1.3 Prompts ............................................................................................................... 181
8.1.4 Running Messages with Associated Hex Code .................................................... 181
8.2 Communicating with the GUI ........................................................................................... 184
8.2.1 Comms. LED Indicator.......................................................................................... 184
8.2.2 Remote IP Address .............................................................................................. 184
8.2.3 Verifying Connections .......................................................................................... 185
8.2.4 ACU communication to RIOMs ............................................................................ 185
8.3 Modem Signal Source not found on scan ......................................................................... 186
8.3.1 Verify Communication ......................................................................................... 186
8.3.2 IP Addressing ....................................................................................................... 186