{ "pre":[ "M83 ; extruder relative mode", "M104 S160 ; set extruder to a temporary high enough temp", "M140 S{bed_temp} ; set bed temp", "M190 S{bed_temp} ; wait for bed temp", "M109 S160 ; wait for extruder temporary high enough temp", "G28 W ; home all without mesh bed level", "G80 ; mesh bed leveling", "G90 ; set absolute positioning mode", "M83 ; set relative positioning for extruder", "G1 Y-3.0 F1000.0 ; go outside print area", "M104 S{temp} ; set extruder actual required temp", "M109 S{temp} ; wait for extruder actual required temp", "G1 X60.0 E9.0 F1000.0 ; intro line", "G1 X100.0 E12.5 F1000.0 ; intro line", "M900 K{kfactor} ; set Linear Advance factor, see https://www.prusaprinters.org/fw-3-1-0-linear-advance-drivers-1-9-1/" ], "post":[ "G4 ; wait", "M104 S0 ; turn off temperature", "M140 S0 ; turn off heatbed", "M107 ; turn off fan", "G1 X0 Y200; home X axis", "G1 E-1 F900", "M84 ; disable motors" ], "cmd":{ "fan_power": "M106 S{fan_speed}" }, "settings":{ "origin_center": false, "bed_width": 250, "bed_depth": 210, "build_height": 210 } }