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Please see the current Duet3D documentation at
Changes to Step #12
May 14, 2019
Edit approved by
[title] Tuning Fans
Insert wisdom here
RepRapFirmware on the Duet allows you to fine tune the behavior of the PWM controlled fans
Every fan is a little different, and to get the best performance and acoustics out of it, you may want to experiment with different PWM frequencies, etc.
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