Fiber issues

The following table contains information to help you troubleshoot fiber issues.

Table 1. Troubleshooting fiber issues
Symptom Possible cause Actions
Poor fiber signal. Loose or dirty connections.
  • Check that all fiber connectors are securely fastened.
  • Remove the fiber connection and clean the glass tip. Reconnect and verify the signal.
No fiber signal. Fiber not connected.
  • Check that fiber is connected to the correct ports on both the fiber remote and fiber base units (S to S and D to D).
  • Turn off power to the receiver's RF ports carrying fiber.