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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:
+Another option is to use the Marlin K factor script and modifying it as described here:
+Alternatively, the following method is proven to work.
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.

To undo the changes made by this version, click 'Revert Changes.' This will automatically restore the previous version of this guide.

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