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    Can't get BL Touch working

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    • Vetiundefined
      Veti
      last edited by

      @Adam-V3D said in Can't get BL Touch working:

      the pin also doesnt jump back into the retracted position.

      that tells me there is a problem with your bltouch.

      after issuing the deploy probe a small push on the pin should cause the bltouch to pull up the pin.

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      • Adam - V3Dundefined
        Adam - V3D
        last edited by

        Looks like i'm going to have to try and get a replacement probe then. I feel like that's going to be easier said than done.

        Feeling like this might be my first and last experience with BL touch...

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        • Vetiundefined
          Veti
          last edited by

          i am using this as an alternative to the bltouch.
          https://www.thingiverse.com/thing:3303618

          JoergS5undefined 1 Reply Last reply Reply Quote 0
          • Adam - V3Dundefined
            Adam - V3D
            last edited by

            well thats another project added to the list! Thanks.

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            • JoergS5undefined
              JoergS5 @Veti
              last edited by

              @Veti There is a version 2 of it: https://www.thingiverse.com/thing:3756428
              Thank you for your information about the thing.

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              • giostarkundefined
                giostark
                last edited by

                Please don't shot me if is not related but missing here your bed.g can you try to give a look here:
                https://forum.duet3d.com/topic/10455/solved-bl-touch-deploy-only-one-time-with-2-03rc1

                If you have this in your bed.g:

                M98 Pdeployprobe.g ; 
                

                Try removing this as stated in that link.

                Vetiundefined 1 Reply Last reply Reply Quote 0
                • Vetiundefined
                  Veti @giostark
                  last edited by

                  @giostark
                  any help that people are trying to give is appreciated.
                  we are here to learn from each other.

                  he stated that

                  When I send G30 the probe deploys but pin contact doesn't trigger, the pin also doesnt jump back into the retracted position.

                  the G30 command however does not execute the bed.g file.
                  The G32 command executes the bed.g.
                  see
                  https://duet3d.dozuki.com/Wiki/Gcode#Section_G32_Probe_Z_and_calculate_Z_plane

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                  • Vetiundefined
                    Veti
                    last edited by

                    @Adam-V3D said in Can't get BL Touch working:

                    Firmware Version: 2.04RC1 (2019-07-14b1)

                    please update to the latest 2.04RC4. There were some fixes regarding BLtouch V3

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                    • Adam - V3Dundefined
                      Adam - V3D
                      last edited by

                      Board: Duet WiFi 1.02 or later
                      Firmware: RepRapFirmware for Duet 2 WiFi/Ethernet 2.04RC4 (2019-10-19b1)
                      Duet WiFi Server Version: 1.23

                      Updated as above. no change to bltouch functionality

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                      • Adam - V3Dundefined
                        Adam - V3D
                        last edited by

                        Flipped over the two pins that go to the Z probe header and now it works. Bit odd because i'm sure it was wired correctly.

                        fcwiltundefined 1 Reply Last reply Reply Quote 0
                        • fcwiltundefined
                          fcwilt @Adam - V3D
                          last edited by

                          @Adam-V3D said in Can't get BL Touch working:

                          Flipped over the two pins that go to the Z probe header and now it works. Bit odd because i'm sure it was wired correctly.

                          Glad to hear it's working.

                          But clearly it wasn't wired correctly and is now 😉

                          Frederick

                          Printers: a E3D MS/TC setup and a RatRig Hybrid. Using Duet 3 hardware running 3.4.6

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