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- ;Edited 8/25/2021
- M862.3 P "[printer_model]" ; printer model check
- M862.1 P[nozzle_diameter] ; nozzle diameter check
- M83 ; extruder relative mode
- G90 ; use absolute coordinates
- G28 W ; home all axes without mesh bed leveling
- G1 X10 Y-3 Z150; move extruder above bed in front for easier cleaning
- M104 S155 ; set extruder temp
- M140 S[first_layer_bed_temperature] ; set bed temp
- M109 S155 ; wait for extruder temp
- M190 S[first_layer_bed_temperature] ; wait for bed temp
- G92 E0 ; reset extrusion distance
- G1 E-1.0000 F1800; Retract 1mm to prevent oozing.
- G4 P15000 ; Wait for 15 secs (15000ms) for cleaning
- G80 ; run mesh bed leveling routine
- M109 S[first_layer_temperature] ; wait for extruder temp
- ;go outside print area
- G1 Y-3.0 F1000.0
- G1 Z0.4 F1000.0
- ; purge line
- G1 X55.0 F2000.0
- G1 Z0.3 F1000.0
- G92 E0.0
- G1 X240.0 E25.0 F2200.0
- G1 Y-2.0 F1000.0
- G1 X55.0 E25 F1400.0
- G1 Z0.20 F1000.0
- G1 X5.0 E4.0 F1000.0
- M221 S{if layer_height<0.075}100{else}95{endif}
- ; Don't change E values below. Excessive value can damage the printer.
- {if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}
- {if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
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