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January 27, 2017 07:14
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gcode to clean the nozzle before starting to print. works super for a Multec M420 and should for many other single-extruders
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| ;... | |
| ;https://gist.github.com/gretel/b78fc580b805225f51ba96afcd2e7624 | |
| M117 Cleaning ;display | |
| G1 X0 Y0 Z10 F3000 ;move to cleaning position | |
| T0 ;select tool | |
| G92 E0 ;reset position | |
| M300 S300 P50 ;beep | |
| G1 Z0 F1200 ;lower nozzle | |
| G4 S1 ;spread heat | |
| M106 S64 ;fan on, slowly | |
| G91 ;relative positioning | |
| G1 E1 F100 ;extrude very slowly | |
| G4 S1 ;spread heat | |
| G1 X2 Y2 E2 F300 ;move diagonally and continue to extrude | |
| G1 X40 Y5 E5 F300 | |
| M106 S255 ;fan on | |
| G1 X80 Y5 Z10 E-1 F2000 ;prevent stringing | |
| G90 ;absolute positioning | |
| M107 ;fan off | |
| M300 S300 P50 ;beep | |
| ;... |
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