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C2652M (1/08) 15
Troubleshooting
LED indicators on the front of the FT8332 transmitter/FR8332 receiver allow you to monitor operating power, video signal status, optical signal
status, and laser status. To view the indicators on the front of the transmitter/receiver, remove the bezel from the unit (refer to Removing the
Bezel). To troubleshoot the front-panel indicators, refer to Troubleshooting Front-Panel Indicators.
REMOVING THE BEZEL
To remove the bezel from the front of the transmitter/receiver, do the following:
1. Using one of the supplied keys, unlock the bezel.
2. To detach the bezel from the unit, pull the right side of the bezel toward you—be careful not to drop the bezel (refer to Figure 15).
Figure 15. Removing the Bezel
To reattach the bezel, align the bezel with the unit and push the bezel inward until it snaps into place. Lock the bezel.
TROUBLESHOOTING FRONT-PANEL INDICATORS
Table B provides information about the front-panel indicators and associated troubleshooting guidelines..
Table B. Troubleshooting Front-Panel Indicators
Indicator Color Meaning Possible Cause Corrective Action
Power LED (Pelco badge)
Not lit Power is not being applied
to the unit.
Power connection is faulty. Check power connection.
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.
Video Present LED
Red on
transmitter
Incoming video signal is not
present on the channel
(video loss).
Power is not being applied to the video
source.
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
(video loss).
Optical signal is not being received
from the transmitter. RX Optical Link
Loss LED is also red.
Refer to RX Optical Link Loss on
page 16.
Power is not being applied to the video
source.
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.