Troubleshooting
LED Symptom | Action | |
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All LEDs are on. | If the LEDs remain on after ten minutes, the RTU is not | |
| functional. Contact the NSP. | |
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ALM LED remains | The | |
on. | reapply power. If the alarm light is still on, contact the NSP. | |
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ALM and TST | Firmware download may be in progress. If firmware download | |
LEDs are blinking. | is not in progress or the LEDs remain on after ten minutes, | |
| contact the NSP. | |
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DSL LED is off. | Verify that the DSL cable is securely installed on both ends. | |
| If the problem continues, contact the NSP. | |
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DSL LED continues | The RTU is attempting to establish the DSL link or adjusting the | |
to blink after the | rate of the DSL line due to line conditions. If the DSL LED | |
continues to blink for more than ten minutes, contact the NSP. | ||
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DSL LED is on and | The DSL link has been established but there is no data | |
there is no data | transmission. Verify the Ethernet connection. If the problem | |
transmission. | persists, contact the NSP. | |
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DSL and Ethernet | Verify that your IP address, subnet mask, and default gateway | |
LEDs are on and | have been entered correctly in the | |
there is no data |
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From the | ||
transmission. | ||
5446 RTU's IP address. | ||
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| If no response to the ping, use the PC ARP (Address | |
| Resolution Protocol) utility to verify the IP address and physical | |
| address (MAC address) from the | |
| RTU. If the problem continues, contact the NSP. | |
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Ethernet LED is off. | Verify that the Ethernet 10BaseT cable is securely installed at | |
| both ends, and at least one PC is connected and powered on. | |
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| Verify that the correct | |
| installed. Refer to Installing the Hotwire 5446 RTU, page 8. | |
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PWR LED is off. | Check that the power cord is securely installed on both ends. | |
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| If no LEDs are on, the power supply may be defective. Test the | |
| outlet to verify power. If the problem persists, contact the NSP. | |
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| If other LEDs are on, the PWR LED may be burned out. Unplug | |
| the unit and reapply power; watch all the LEDs during the | |
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TST LED is on. | A test initiated by the NSP may be active. Wait five minutes. If | |
| the TST LED does not go off, contact the NSP. | |
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