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, laser status (transmitter only), and operating power. Table A provides information about the
Table A. Troubleshooting with
Indicator Color | Meaning |
| Possible Cause | Corrective Action |
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| Power LED (Pelco badge) |
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Blue Pelco logo | Power is being |
| – | No action required. |
lights. | applied to the |
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| module. |
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Blue Pelco logo | Power is not being |
| Power connection is faulty. | Check power connection. |
does not light. | applied to the |
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| If module is rack mounted, |
| module. |
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| reseat module or power |
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| supply as necessary. |
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| Power supply has failed. | Replace power supply. |
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| Loss of power occurs due to | Check circuit breakers, fuses, |
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| tripped circuit breakers, | or electrical service as |
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| blown fuses, or faulty | necessary. |
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| electrical service. |
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| Video Present LED |
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Green | Incoming video |
| — | No action required. |
| signal is present on |
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| the channel. |
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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. |
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| Video source is not | Check BNC connections. | |
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| connected to the |
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| transmitter. |
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| Coaxial cable is defective. | Replace cable. |
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| (Continued on next page) |
17 |
