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30 C2649M (9/07)
Troubleshooting
LED indicators on the front panel of the FT106011 transmitter/FR106011 receiver (refer to Figure 2)
allow you to monitor signal status, laser status, data activity, contact closure activation, and operating
power. Table F provides information about the front-panel indicators and associated troubleshooting
guidelines.
Table F. Troubleshooting with Front-Panel Indicators
Indicator Color Meaning Possible Cause Corrective Action
Power LED (Pelco badge)
Blue Power is being applied
to the module.
– No action required.
Not lit 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.
Contact Closure LED ( )
Amber Contact is closed. – No action required.
Not lit Contact is open. – No action required.
Connections are faulty. Check connections.
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