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    Dual hotend cooling fan

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    Duet Hardware and wiring
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    • Madtraxxundefined
      Madtraxx
      last edited by

      Hi all,
      With my conversion of my ultimaker 2 to Duet I ran into the issue that my hotend cooling fan only turns on when hotend 1 is above 40C. How would I configure a hotend cooling fan for two hotends (that turns on when either of them is above 40C)? Currently I use the following configuration:

      fc631fcb-2710-41e2-9aa5-d64f677223fa-image.png

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      • jay_s_ukundefined
        jay_s_uk
        last edited by

        change it from H1 to H1:2 (assuming heater 2 is used on the second hot end) on line 55

        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

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        • Madtraxxundefined
          Madtraxx
          last edited by

          Thank you! That seemed to do the trick.

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