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    1LC and 4-wire fan - problem with tach

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    • medicusdkfzundefined
      medicusdkfz
      last edited by medicusdkfz

      Hi folks,

      I have problems with my 4-wire fan from Sunon (24V) connected to a 1LC toolboard. I can't get it working like with the 6HC. When I remove the 121.out1.tach, then it works properly.

      ; Main fans
      M950 F0 C"!121.out1+121.out1.tach" Q500           				; Part cooling fan
      M106 P0 S0 B0.1 H-1                                	; Default off; booststart for 0.1s (B0.1); thermostatic control off
      

      All other sensors, fans, extruder and microswitch are working. The status led is blinking slowly.

      Thank you,
      Pierre

      jay_s_ukundefined 1 Reply Last reply Reply Quote 0
      • jay_s_ukundefined
        jay_s_uk @medicusdkfz
        last edited by

        @medicusdkfz you only need to have the 121. once
        so change it to

        ; Main fans
        M950 F0 C"!121.out1+out1.tach" Q500           				; Part cooling fan
        M106 P0 S0 B0.1 H-1                                	; Default off; booststart for 0.1s (B0.1); thermostatic control off
        
        

        Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

        medicusdkfzundefined 1 Reply Last reply Reply Quote 0
        • medicusdkfzundefined
          medicusdkfz @jay_s_uk
          last edited by

          @jay_s_uk Thank you! You made my day...

          1 Reply Last reply Reply Quote 0
          • medicusdkfzundefined
            medicusdkfz
            last edited by

            Do I have to perform a new autotune with my Mosquito hotend with the new 1LC?

            jay_s_ukundefined 1 Reply Last reply Reply Quote 0
            • jay_s_ukundefined
              jay_s_uk @medicusdkfz
              last edited by

              @medicusdkfz I would advise it
              Use M303 T0 S240 (obviously adjusting the T value to the right tool and the S value to what temp you want to tune to)

              Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

              1 Reply Last reply Reply Quote 0
              • medicusdkfzundefined
                medicusdkfz
                last edited by

                👍👍👍

                Thank you,
                Pierre

                1 Reply Last reply Reply Quote 0
                • medicusdkfzundefined
                  medicusdkfz
                  last edited by

                  It's often the little things that make life difficult: My extruder didn't make a sound on the 1LC and, as is always the case, you first check the crimp connections, the cables, the correct connections, the configuration - and everything several times. One is almost inclined to rebuild everything again, then one reads the last of countless articles and realizes that it was only a small parameter... Like above with the fan.

                  Kind regards, Pierre

                  1 Reply Last reply Reply Quote 1
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