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    Z-probe triggers way above table during HOME ALL

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    • Billsrfundefined
      Billsrf
      last edited by

      @dc42 went through the same set up process as described in test and calibrate Z probe, same results as before, it moves down 10 mm then triggers then stops. I did nottice, as it is moving towards the X-Y home position, the IR sensor flashes 3 times like it is just initialized. Never done that before either.

      www.dpp3d.com , pellet fed large format 3d printers

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      • Billsrfundefined
        Billsrf @Phaedrux
        last edited by

        @phaedrux went through the same set up process as described in test and calibrate Z probe, same results as before, it moves down 10 mm then triggers then stops. I did nottice, as it is moving towards the X-Y home position, the IR sensor flashes 3 times like it is just initialized. Never done that before either.

        www.dpp3d.com , pellet fed large format 3d printers

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        • Billsrfundefined
          Billsrf
          last edited by

          Tried running a G29 and this is what I am getting back now. I have never had this kind of issue with my duet3d before. its triggering during moves.0_1555968974806_G29 Probing.JPG

          www.dpp3d.com , pellet fed large format 3d printers

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          • Phaedruxundefined
            Phaedrux Moderator
            last edited by

            Is the sensor on the IR probe dirty or damaged at all?

            Z-Bot CoreXY Build | Thingiverse Profile

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            • Billsrfundefined
              Billsrf @Phaedrux
              last edited by

              @phaedrux No, i have even swapped it out with a new probe and it does the same thing!! I am baffled!!! to say the least. As you can see it won't run a G29 anymore either

              www.dpp3d.com , pellet fed large format 3d printers

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              • Billsrfundefined
                Billsrf @Phaedrux
                last edited by

                @phaedrux I have another Duet3d wifi board, I am going to swap it out in the morning and reload my firmware and see if that does it

                www.dpp3d.com , pellet fed large format 3d printers

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                • Phaedruxundefined
                  Phaedrux Moderator
                  last edited by

                  Can you post your config.g as it is now?

                  Z-Bot CoreXY Build | Thingiverse Profile

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                  • Billsrfundefined
                    Billsrf @Phaedrux
                    last edited by

                    @phaedrux 0_1555973203011_config.g

                    www.dpp3d.com , pellet fed large format 3d printers

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                    • Billsrfundefined
                      Billsrf @Phaedrux
                      last edited by

                      @phaedrux 1_1555973271826_homez.g 0_1555973271825_homeall.g

                      www.dpp3d.com , pellet fed large format 3d printers

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                      • Phaedruxundefined
                        Phaedrux Moderator
                        last edited by

                        That all looks right to me.

                        Do you have anything weird in config-overide.g?

                        Z-Bot CoreXY Build | Thingiverse Profile

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                        • Billsrfundefined
                          Billsrf @Phaedrux
                          last edited by

                          @phaedrux 0_1555973721313_config-override.g 0_1555973742894_bed.g

                          www.dpp3d.com , pellet fed large format 3d printers

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                          • Phaedruxundefined
                            Phaedrux Moderator
                            last edited by

                            That all looks fine as well.

                            Z-Bot CoreXY Build | Thingiverse Profile

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                            • Phaedruxundefined
                              Phaedrux Moderator
                              last edited by

                              Firmware version?

                              Double check wiring? Bad crimp? Clean the sensor with some isopropyl?

                              Z-Bot CoreXY Build | Thingiverse Profile

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                              • Billsrfundefined
                                Billsrf @Phaedrux
                                last edited by

                                @phaedrux 0_1555976742777_Firmware version.JPG

                                www.dpp3d.com , pellet fed large format 3d printers

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                                • Billsrfundefined
                                  Billsrf @Phaedrux
                                  last edited by

                                  @phaedrux do you have a link to the latest update?

                                  www.dpp3d.com , pellet fed large format 3d printers

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                                  • Phaedruxundefined
                                    Phaedrux Moderator
                                    last edited by

                                    https://github.com/dc42/RepRapFirmware/releases/tag/2.02

                                    Z-Bot CoreXY Build | Thingiverse Profile

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                                    • Billsrfundefined
                                      Billsrf @Phaedrux
                                      last edited by

                                      @phaedrux thank you, I will update today and check for hardware issues

                                      www.dpp3d.com , pellet fed large format 3d printers

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                                      • dc42undefined
                                        dc42 administrators @Billsrf
                                        last edited by

                                        @billsrf said in Z-probe triggers way above table during HOME ALL:

                                        @dc42 went through the same set up process as described in test and calibrate Z probe, same results as before, it moves down 10 mm then triggers then stops. I did nottice, as it is moving towards the X-Y home position, the IR sensor flashes 3 times like it is just initialized. Never done that before either.

                                        Perhaps you have a bad crimp connection in the sensor cable, so that one of the 3 wires disconnects at certain XY positions?

                                        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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