Справочник Пользователя для Pelco FR85041

26

C1645M-A (9/06)

LED indicators on the front panel of the FT85041 transmitter/FR85041 receiver allow you to monitor 
signal status, laser status, data activity, and operating power. Table C provides information about the 
front-panel indicators and associated troubleshooting guidelines.

Table C.  Troubleshooting with Front-Panel Indicators 

Blue Pelco logo 
lights.

Power is being 
applied to the 
module.

–

No action required.

Blue Pelco logo 
does not light.

Power is not being 
applied to the 
module.

Power connection is faulty.

Check power connection. 
If module is rack mounted, 
reseat module or power 
supply as necessary.

Power supply has failed.

Replace power supply.

Loss of power occurs due to 
tripped circuit breakers, 
blown fuses, or faulty 
electrical service.

Check circuit breakers, fuses, 
or electrical service as 
necessary.

Green

Incoming video 
signal is present on 
the channel.

—

No action required.

Red on transmitter  Incoming video 

signal is not present 
on the channel.

Video source is not 
powered on.

Check power connection to 
the video source.

Video source is not 
connected to the 
transmitter.

Check BNC connections.

Coaxial cable is defective.

Replace cable.

Red on receiver

Incoming video 
signal is not present 
on the channel.

Optical signal is not being 
received from the trans-
mitter. Optic Fault LED is 
also red.

Refer to the Optic Fault LED - 
Optical Signal Status section 
in this table.

Video source is not 
powered on.

Check power connection to 
the video source.

Video source is not 
connected to the 
transmitter.

Check BNC connections.

Coaxial cable connected to 
the transmitter is defective.

Replace cable.

C1645M-A.book  Page 26  Wednesday, September 13, 2006  3:07 PM