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    Voron 2.4 Z movement one motor out of sync

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    • kleslietxundefined
      kleslietx
      last edited by

      During my configuration on a Voron build using a duet 6HC with an expansion board. When I test the Z movement everything behaves as it should but as I either move up or down one of the motors is out of sync and doesn’t move as much as the other three motors. I’ve tried swapping motors I’ve tried moving that same motor to another driver and I get the same behavior can someone please look at my configuration file and see if I’ve got something that could be causing this?

      I've attached a copy of my configuration as well as a video to help explain the problem. If I move much pass what is shown in the video the back left corner will be high and the front left will be low the two right side motors behave as expected.

      These are LDO motors but I have swapped on motor to see if the behavior would change but everything remained the same.

      IMG_1500 111.mp4

      config.g

      rjenkinsgbundefined Gixxerfastundefined 2 Replies Last reply Reply Quote 0
      • rjenkinsgbundefined
        rjenkinsgb @kleslietx
        last edited by

        @kleslietx
        Try moving the Z drive mapping line to near the top of the config, just under the X & Y mapping line?

        I don't know if that is a definite problem, but I can imagine other Z setup commands may not be interpreted correctly if the full mapping is not already defined when they are executed?

        Robert J.

        Printers: Overlord pro, Kossel XL+ with Duet 6HC and "Frankentron", TronXY X5SA Pro converted to E3D toolchange with Duet 6HC and 1LC toolboards.

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        • Gixxerfastundefined
          Gixxerfast @kleslietx
          last edited by

          @kleslietx It's not unheard of that people have managed to use the wrong size pulley in the Z gearbox. Worth a check maybe.

          Voron V2.4 (#1317) with Duet 3 Mini5+ Wifi and 1LC v1.1 Toolboard
          Voron V0.1 (#637) with Duet 3 Mini 5+ Wifi and 1LC v1.2 Toolboard
          Ender 3 Pro with BTT SKR-2 + RRF

          kleslietxundefined 1 Reply Last reply Reply Quote 0
          • kleslietxundefined
            kleslietx @Gixxerfast
            last edited by

            @gixxerfast Thanks for the quick response. I did pull the bottom pulley system and counted each of the pulleys to validate that I didn't mix pulleys. I just did that today.

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