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    issue with G29

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    • user M_123undefined
      user M_123
      last edited by

      This post is deleted!
      Phaedruxundefined 1 Reply Last reply Reply Quote 0
      • Phaedruxundefined
        Phaedrux Moderator @user M_123
        last edited by

        @user-m_123 said in issue with G29:

        if the G29 S1 is in my config.g

        It shouldn't be in the config.g to begin with. You only want to load a mesh after you've homed the Z axis with a probe anyway.

        You'd want to enable it again after you've rehomed the Z axis in your resurrect-prologue.g file.

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

        Z-Bot CoreXY Build | Thingiverse Profile

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        • user M_123undefined
          user M_123 @Phaedrux
          last edited by

          @phaedrux ok

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          • user M_123undefined
            user M_123 @user M_123
            last edited by

            @user-m_123 But,I want to know after power resume how the heightmap work if half of the print is completed?

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            • Phaedruxundefined
              Phaedrux Moderator
              last edited by

              That would depend on if you have taper enabled or not, same as if the print never stopped.

              If not, compensation is applied the entire way through the print.

              If taper is enabled, it would depend what height you have it set to taper off at.

              Z-Bot CoreXY Build | Thingiverse Profile

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              • user M_123undefined
                user M_123 @Phaedrux
                last edited by user M_123

                @phaedrux Okay,
                1)but how does the taper work? Please explain
                2)if in bed.g after probing using G30, i add z=0 datum and then use G29 for save heightmap sois it okay or not

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                • Phaedruxundefined
                  Phaedrux Moderator
                  last edited by

                  Taper is described here: https://duet3d.dozuki.com/Wiki/M376

                  yes, you can add a single G30 at bed center to set Z0 to your bed.g and then load the heightmap with G29 S1.

                  However, that won't help for power loss recovery, you would still need to set Z0 in some way while the print is still on the bed. This can be done manually or with a Z max endstop. G29 S1 can be used after that to load the heightmap.

                  Z-Bot CoreXY Build | Thingiverse Profile

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