Table A. Troubleshooting with
Indicator Color | Meaning | Possible Cause | Corrective Action |
|
|
|
|
| Optic Fault LED - Receiver |
| |
|
|
|
|
Green | The optical signal is | — | No action required. |
| being received from |
|
|
| the transmitter. |
|
|
|
|
|
|
Red | The optical signal is | Transmitter is not powered | Check power connections. |
| not being received | on. | Replace power supply if |
| from the transmitter. |
| necessary. |
|
|
|
|
|
| Fiber optic cable is not | Check fiber optic |
|
| connected. | connections. |
|
|
|
|
|
| Fiber optic cable connectors | Clean, polish, or replace fiber |
|
| are dirty or are damaged. | optic cable connectors as |
|
|
| necessary. |
|
|
|
|
|
| Fiber optic cable is | Replace cable. |
|
| defective. |
|
|
|
|
|
|
| Optical dB losses in the | Check for problems with |
|
| fiber optic installation | the fiber optic installation, |
|
| exceed the optical power | for example, excessive dB |
|
| budget specification stated | losses in connectors, splices, |
|
| in the Specifications | patch panels, cables, |
|
| section. | and so on. |
|
|
|
|
|
| Optical dB losses in the | Contact Product Support. |
|
| fiber optic installation meet |
|
|
| the optical power budget |
|
|
| specification stated in the |
|
|
| Specifications section; |
|
|
| however, the receiver may |
|
|
| be defective. |
|
|
|
|
|
18 |
