Pelco FR8302A 用户手册

C1649M  (1/06)

15

Green 

The optical signal is 
being received from 
the transmitter.

–

No action required.

Red

The optical signal is 
not being received 
from the transmitter.

Transmitter is not 
powered on.

Check power connections. 
Replace power supply if 
necessary.

Fiber optic cable is not 
connected.

Check fiber optic 
connections.

Fiber optic cable 
connectors are dirty or 
are damaged.

Clean, polish, or replace fiber 
optic cable connectors as 
necessary.

Fiber optic cable is 
defective.

Replace cable.

A problem exists with 
the optical power 
budget. 

Verify that losses in fiber 
optic cable do not exceed the 
optical power budget 
specification of the fiber 
optic link. If the losses do 
exceed the optical power 
budget, contact Product 
Support.

Table A.  Troubleshooting with Front-Panel Indicators (Continued)