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    Fresh board, fresh upgrade. Heater issues

    Scheduled Pinned Locked Moved
    Duet Hardware and wiring
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    • Phaedruxundefined
      Phaedrux Moderator
      last edited by

      Can you copy and paste the contents of your config.g and homeall.g here? From your screen shot it looks like you are missing the offsets for your probe.

      You will need to calibrate your probe offsets and ensure your homeall is using the probe to home the Z axis.

      https://duet3d.dozuki.com/Wiki/Test_and_calibrate_the_Z_probe

      Z-Bot CoreXY Build | Thingiverse Profile

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      • dunginhawkundefined
        dunginhawk
        last edited by

        2056b27b-7bfd-4363-b866-554d38d714f7-image.png

        ea968ed6-65cd-4312-9c90-8a920f785460-image.png

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        • dunginhawkundefined
          dunginhawk
          last edited by

          I know its exactly -3 to where I need to print.
          So can i just modify that G92 Z0 to be G92 Z-3?

          thank you kindly for the help

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          • Phaedruxundefined
            Phaedrux Moderator
            last edited by

            Based on that config.g and homeall, yes, you can just change the value of the G92 Z to suit your first layer height. It's just telling the firmware how far away the nozzle is from the bed after the endstop has been triggered.

            Z-Bot CoreXY Build | Thingiverse Profile

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            • dunginhawkundefined
              dunginhawk
              last edited by

              whats odd though is the nozzle is perfect when z is at 0. its only after the print starts does it raise up. Its like the gcode from the slicer is telling it to move up.
              But here is the first bit of gcode.
              fcd28ed8-a9e3-413e-bb86-eec82c6aa089-image.png

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              • dunginhawkundefined
                dunginhawk
                last edited by

                This post is deleted!
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                • Phaedruxundefined
                  Phaedrux Moderator
                  last edited by

                  Looking at your config.g again I think your Z steps per mm is incorrect. This would cause the incorrect amount of movement than what's expected. You can verify this by asking it to move the Z by 10mm and measuring the resulting movement with a ruler.

                  M92 Z4000 is unlikely. 400 maybe.

                  You will need to know if your motor is 200 or 400 steps per rotation and the lead of your lead screws and calculate the value to be sure.

                  Z_steps_per_mm = (motor_steps_per_rev * driver_microstep) / screw_lead

                  Z-Bot CoreXY Build | Thingiverse Profile

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                  • dunginhawkundefined
                    dunginhawk
                    last edited by

                    not sure how 4000 got put in there.. but that would explain why this thing when asked to move up 5mm goes up lets see about 10x that haha

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                    • Phaedruxundefined
                      Phaedrux Moderator
                      last edited by

                      The default in the config generator.

                      Z-Bot CoreXY Build | Thingiverse Profile

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                      • dunginhawkundefined
                        dunginhawk
                        last edited by

                        well, the default is turds 🙂 that seemed to have resolved it. keep u posted.

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