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  • August 3, 2024 at 11:27 am #1721
    theachub_m40wgrTheAChub
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      Code Text Description Cause Check Procedure Technical Support Notes
      6601 Polarity setting error. No voltage or short circuit on M-Net transmission line TB7. Check TB7 connections on outdoors and central controllers. Check for voltage on TB7. Check cable size and spec.
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