Pelco FR85011A manual Troubleshooting, Video Present LED

Troubleshooting

LED indicators on the front panel of the FT85011A transmitter/FR85011A receiver (refer to Figure 2) 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

Indicator Color	Meaning	Possible Cause	Corrective Action
	Power LED (Pelco badge)
Blue Pelco logo	Power is being	–	No action required.
lights.	applied to the
	module.
Blue Pelco logo	Power is not being	Power connection is faulty.	Check power connection.
does not light.	applied to the		If module is rack mounted,
	module.		reseat module or power
			supply as necessary.
		Power supply has failed.	Replace power supply.
		Loss of power occurs due to	Check circuit breakers, fuses,
		tripped circuit breakers,	or electrical service as
		blown fuses, or faulty	necessary.
		electrical service.

Video Present LED

Green	Incoming video	—	No action required.
	signal is present on
	the channel.
Red on transmitter	Incoming video	Video source is not	Check power connection to
	signal is not present	powered on.	the video source.
	on the channel.
		Video source is not	Check BNC connections.
		connected to the
		transmitter.
		Coaxial cable is defective.	Replace cable.
Red on receiver	Incoming video	Optical signal is not being	Refer to the Optic Fault LED
	signal is not present	received from the trans-	section in this table.
	on the channel.	mitter. Optic Fault LED is
		also red.
		Video source is not	Check power connection to
		powered on.	the video source.
		Video source is not	Check BNC connections.
		connected to the
		transmitter.
		Coaxial cable connected to	Replace cable.
		the transmitter is defective.
			(Continued on next page)

24 C2604M (7/06)