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16 C1647M (3/05)
Troubleshooting
LED indicators on the front panel of the FT8308 transmitter/FR8308 receiver (refer to Figure 2 and
to Figure 3, respectively) allow you to monitor signal status and operating power. Table A
provides information about the front-panel indicators and associated troubleshooting guidelines.
Table A.
Troubleshooting with Front-Panel Indicators
Indicator Color Meaning Possible Cause Corrective Action
Power LED (Pelco badge)
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
breaker(s), blown
fuse(s), or faulty
electrical service.
Check circuit
breaker(s), fuse(s), or
electrical service as
necessary.
Video Present LED
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.
(Continued on next page)