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    Z-Probe dig into bed

    Scheduled Pinned Locked Moved Solved
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    • b3nitroundefined
      b3nitro @b3nitro
      last edited by Phaedrux

      Forgot the homing scripts

      homez.g homey.g homex.g

      ; ====================
      ; === Fusion3 F410 ===
      ; ====================
      ;
      ; X axis homing file
      ; Revision 3-22-16
      ;
      G91
      G1 Z0.5 F400
      G1 X-500 F3000 S1
      G1 X4 F600
      G1 X-10 S1
      G1 Z-0.5 F400
      G90
      
      ; ====================
      ; === Fusion3 F410 ===
      ; ====================
      ;
      ; Y axis homing file
      ; Revision 3-22-16
      ;
      G91
      G1 Z0.5 F400
      G1 Y-500 F3000 S1
      G1 Y4 F600
      G1 Y-10 S1
      G1 Z-0.5 F400
      G90
      
      ; ====================
      ; === Fusion3 F410 ===
      ; ====================
      ;
      ; Z axis homing file
      ; Revision 3-22-16
      ;
      G91
      G1 Z400 F500 S1
      G1 Z-4 F200
      G1 Z10 S1
      G90
      
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      • Phaedruxundefined
        Phaedrux Moderator
        last edited by

        Can you also send M115 to report the firmware version? It appears you're using a quite old version.

        Z-Bot CoreXY Build | Thingiverse Profile

        b3nitroundefined 1 Reply Last reply Reply Quote 0
        • b3nitroundefined
          b3nitro @Phaedrux
          last edited by

          @phaedrux

          Here it is

          M115
          FIRMWARE_NAME: RepRapFirmware for Duet Ethernet FIRMWARE_VERSION: Fusionware 1.18.1 RC2 ELECTRONICS: Duet Ethernet 1.0 FIRMWARE_DATE: 2017-05-15
          
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          • Phaedruxundefined
            Phaedrux Moderator
            last edited by

            Yes that's quite ancient. However, I don't think that's the issue at hand.

            There must be an electrical issue. Do you happen to have a normal endstop switch you could connect to the same port to test with?

            As I'm not at all familiar with the Fusion printers am at a bit of a loss. Do they have support options as well?

            Z-Bot CoreXY Build | Thingiverse Profile

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            • b3nitroundefined
              b3nitro @Phaedrux
              last edited by

              @phaedrux

              There is no normal endstop, the bed stop about 1cm before the nozzle, slow down until it toutches to calculate z-height

              I'm on support with them, they say its the wiring harness or the pull up resistor BUT the wiring harness loop got conductivity and the pullup resistors are giving me 10k and 2.2k so I doubt its the issue.. I feel its the board 😕

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              • Phaedruxundefined
                Phaedrux Moderator
                last edited by

                Which connector on the board are you using?

                Z-Bot CoreXY Build | Thingiverse Profile

                b3nitroundefined 1 Reply Last reply Reply Quote 0
                • b3nitroundefined
                  b3nitro @Phaedrux
                  last edited by

                  @phaedrux

                  The one labelled "probe"

                  b3nitroundefined 1 Reply Last reply Reply Quote 0
                  • b3nitroundefined
                    b3nitro @b3nitro
                    last edited by

                    @Phaedrux

                    Got a little of success here, if I bypass the whole loop with a jumper wire while probing, the board get the connection and is going to the next step

                    That means the issue is in the wiring between 3.3v out of the board "probe" port after the pullup resistor AND before board probe input

                    Must be something with heat or vibration as the loop was "good" with ohmeter

                    Thanks for your help, I'll keep you posted

                    b3nitroundefined 1 Reply Last reply Reply Quote 1
                    • b3nitroundefined
                      b3nitro @b3nitro
                      last edited by

                      @Phaedrux

                      Looks like the thermistor is the culprit even while its still working

                      Noticed I had 3.003v at the board but 3.297 at nozzle to bed, figured out I must have voltage leakout somewhere, unplugged heater didnt change, unplugged thermistor triggered heater fault but voltage dropped to 3.003v as the board output

                      Ran a bed leveling without thermistor and its working!

                      Need to find out what type of sensor they use to change it!

                      b3nitroundefined 1 Reply Last reply Reply Quote 1
                      • b3nitroundefined
                        b3nitro @b3nitro
                        last edited by

                        Done deal, swapped the thermistor and everything works flawlessly now!

                        1 Reply Last reply Reply Quote 1
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