10 TROUBLESHOOTING
10.3.20 Troubleshooting when the "ERR" LED is lit
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Circumstance | Cause | Corrective action | MC | procedure | ||
al protocol | ||||||
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| • A communication error has occurred. | • Check the error and remove the cause |
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• "ERR" LED is lit |
| according to Section 10.1.1. |
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• Switch settings of the Q series C24 are | • Review the switch settings of the Q series |
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| incorrect. | C24. |
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10 - 43 | 10 - 43 |