====== Tuning Extruder Rotational Distance ====== {{tag> setup tuning}} An accurate extruder rotational distance tuned for your specific extruder head is critical, if off so will all of [[Klipper]]s extrusion calculations. This should be done before other tuning and calibrations relating to extruding filament. Ellis's Tuning Guide provides a good explanation and covers the canonical process for tuning the value. See https://ellis3dp.com/Print-Tuning-Guide/articles/extruder_calibration.html The best video resource for demonstrating this process is 00:02:22 into this [[https://youtu.be/mCcP8dffwLk?t=142|YouTube video]] by Wild Rose Builds.