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    Homed Height

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    • bulkaundefined
      bulka
      last edited by

      I changed the calibration on bed config file using :http://www.escher3d.com/pages/wizards/wizardbed.php

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      • bulkaundefined
        bulka
        last edited by

        @bulka said in Homed Height:

        M665 R55.41 L355.00 H366.75 B170.00

        what I'm not sure about this command ... the parameter R and L ( don't kill me )

        I don't understood perfectly how to calculate it... 😞

        I changed the M558 as suggested in the wiki ( and by you ) to M558 P5 R0.4 H20 F120 T6000

        dc42undefined 1 Reply Last reply Reply Quote 0
        • dc42undefined
          dc42 administrators @bulka
          last edited by

          @bulka said in Homed Height:

          @bulka said in Homed Height:

          M665 R55.41 L355.00 H366.75 B170.00

          what I'm not sure about this command ... the parameter R and L ( don't kill me )

          I don't understood perfectly how to calculate it... 😞

          I changed the M558 as suggested in the wiki ( and by you ) to M558 P5 R0.4 H20 F120 T6000

          L is the rod length measured between bearing centres. If you are using Haydn Huntley's magnetic rods, each rod carries a label on which its length is written, so use that figure.

          R is the delta radius. The exact value will be found by calibration, so you need to provide only an approximate value. Use the horizontal distance subtended by any rod, measured between bearing centres, when the effector is central.

          Duet WiFi hardware designer and firmware engineer
          Please do not ask me for Duet support via PM or email, use the forum
          http://www.escher3d.com, https://miscsolutions.wordpress.com

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          • bulkaundefined
            bulka
            last edited by

            ok.
            changed to:
            M665 R168 L360 H366.75 B170.00
            M666 X0 Y0 Z0

            I'll try to start auto calibration 🙂

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            • bulkaundefined
              bulka
              last edited by

              Calibrated 6 factors using 16 points, deviation before 1.322 after 0.029

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              • bulkaundefined
                bulka
                last edited by

                change calibration to 7 factor:

                Calibrated 7 factors using 16 points, deviation before 1.201 after 0.016

                Dougal1957undefined 1 Reply Last reply Reply Quote 0
                • Dougal1957undefined
                  Dougal1957 @bulka
                  last edited by

                  @bulka not wise to use 7 factor if you know your rod length properly use either 6 or 8

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                  • bulkaundefined
                    bulka
                    last edited by

                    ok, I read after your answer on wiki: " typical delta printer builds, 6-factor is best"

                    Changed beg config file:

                    0_1524742078266_factor.JPG

                    13:21:29
                    Calibrated 6 factors using 16 points, deviation before 0.017 after 0.014

                    13:23:13
                    M665
                    Diagonal 363.663, delta radius 173.193, homed height 366.386, bed radius 170.0, X -0.034°, Y -0.209°, Z 0.000°

                    13:23:09
                    M666
                    Endstop adjustments X0.20 Y0.83 Z-1.03, tilt X0.00% Y0.00%

                    If I'm not wrong...after calibration....the Diagonal was changed....it's wrong to use 6 factors using 16 points?

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                    • Dougal1957undefined
                      Dougal1957 @bulka
                      last edited by

                      @bulka the drag rod length was changed by the previous 7 factor cal you need to manually reset the rod length and run it again with either 6 or 8 factor cal

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                      • bulkaundefined
                        bulka
                        last edited by

                        done 🙂 thank you

                        thank you DC 🙂

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