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    How to diagnose an issue with broken stepper output

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    Duet Hardware and wiring
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    • Phaedruxundefined
      Phaedrux Moderator
      last edited by Phaedrux

      No it doesn't seem like a firmware issue. The phase error would indicate there is a connection issue, but you have tested the motor and wiring successfully on a different driver. That would indicate that the driver has failed/damaged.

      Though if you'd like to update to 3.3 just in case feel free.

      Upload this zip file to the system tab.

      https://github.com/Duet3D/RepRapFirmware/releases/download/3.3/Duet2and3Firmware-3.3.zip

      Z-Bot CoreXY Build | Thingiverse Profile

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      • Dima.undefined
        Dima. @Phaedrux
        last edited by

        @phaedrux Is there a way to check which chip is broken, such that I could try and replace it?

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        • Phaedruxundefined
          Phaedrux Moderator
          last edited by

          It's likely the driver chip itself but it's hard to tell without any obvious visible damage to point the way.

          Z-Bot CoreXY Build | Thingiverse Profile

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          • Dima.undefined
            Dima. @Phaedrux
            last edited by

            @phaedrux ok, thank you for all the help

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            • Phaedruxundefined Phaedrux has marked this topic as solved
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