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Revision to Pressure advance

Jason Znack

One option for finding your ideal PA value is to use a customizable python script developed by a forum user that generates a gcode file with varying amounts of PA which is described here: https://forum.duet3d.com/topic/6698/pressure-advance-calibration
+Another option is to use the Marlin K factor script and modifying it as described here: https://forum.duet3d.com/topic/15131/tune-pressure-advance-using-the-marlin-generator-and-notepad
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+Alternatively, the following method is proven to work.
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The most simple method of tuning pressure advance is to slice a 100mm cube, 1 bottom layer, 1 or 2 perimeters, and minimal or no infill. Ensure cooling is adequate for printing an object with very short layer times. Ensure the Z seam is aligned to a single point on the middle of a face. Use a print speed close to your normal print speed. Ensure your extruder steps per mm has been calibrated. Ensure any wipe and coasting settings are disabled in the slicer.

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