5 Troubleshooting |
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| Symptom |
| Possible Causes | Possible Solutions | ||
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| LEDs on the carriers |
| Radio module is malfunctioning. | Locate the malfunctioning radio module by | ||
| were displaying |
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| using the following procedure: | ||
| correctly according |
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| 1 | Power down all carriers. | |
| to the three self tests |
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| 2 | Remove the rightmost radio module. | ||
| in “Installing |
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| Multiple Carriers” |
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| 3 | Wait 15 seconds. | |
| when you installed |
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| 4 | Repower the carriers in order from left | ||
| the carriers and radio |
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| to right. | ||
| modules, but now the |
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| LED conditions have |
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| 5 | Repeat the above steps as often as | |
| changed. |
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| necessary, removing the modules one by | |
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| one, working from right to left, until the | |
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| LED conditions revert back to one of the | |
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| following: | |
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| • With no radio modules in the carriers: | ||
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| ~ OUT OF SYNC = all lit | |
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| ~ CONTROL/EXPANSION = | |
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| all blinking (green) | |
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| or | |
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| • With one or more radio modules in each | ||
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| carrier: | |
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| ~ OUT OF SYNC = not lit | |
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| ~ CONTROL/EXPANSION = all lit | |
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| ~ Control carrier = green | |
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| ~ Expansion carrier(s) = amber | |
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| The last radio module that you removed | ||
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| before the lights reverted to the proper | ||
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| display is the malfunctioning one. | ||
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| 1 | Power down the carriers again. | |
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| 2 | Replace the malfunctioning radio | |
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| module with a good one. | |
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| 3 | Repower the carriers again, in order | |
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| from left to right, to verify that the | |
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| replacement module functions properly. | |
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| If the LEDs match one of the displays | |
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| described in Step 5, the radio module is | |
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| functioning as it should. | |
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| 4 | Power down the carriers again. | |
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| 5 | Reinsert the remaining radio modules | |
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| into their slots. | |
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| 6 | Repower the carriers again, in order | |
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| from left to right. | |
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106 Issue 3 October 1999 | MDW 9031/9031DCP Wireless Pocket Phone Installation and Use |