Cleaning with cold pull->220degrees->235degrees->250degrees->260degrees->100degrees--> PULL

prusaprinters

<p>IMPORTANT: You need to add this to Line 20 of the G-code:&nbsp;</p><p>M302 S85</p><p>This allows the Printer to do the Cold Pull. Be aware, that this is normally deactivated due to Security, since a Cold pull is pretty hard on the Printer, and should only be done by experts.</p><p>This code is optimized for PLA and based on the Cold Pull Article from Prusa help:</p><p>https://help.prusa3d.com/en/article/cold-pull-mk3s-mk2-5s_2075</p><p>The G-code will do this.</p><p>Set Extruder to 220 degrees<br>Wait for extruder to reach Temperature<br>Extrude 5mm at ~15mm/sec</p><p>Set Extruder to 235 degrees<br>Wait for extruder to reach Temperature<br>Extrude 5mm at ~15mm/sec</p><p>Set Extruder to 250 degrees<br>Wait for extruder to reach Temperature<br>Extrude 5mm at ~15mm/sec</p><p>Set Extruder to 260 degrees<br>Wait for extruder to reach Temperature<br>Extrude 5mm at ~15mm/sec</p><p>Retract 10mm at ~15mm/sec</p><p>Set Extruder to 85 degrees<br>Wait for extruder to reach Temperature<br>Retract 65mm</p><p>&nbsp;</p>