{ "pre":[ "M140 S{bed_temp} ; Set bed temp", "M105 ; Report Temps", "M190 S{bed_temp} ; Wait for bed to reach target", "M104 S{temp} ; Set hot end temp", "M105 ; Report Temps", "M109 S{temp} ; Wait for hot end to reach target", "M82 ; Absolute extrusion mode", "G28 ; Home", "G92 E0 ; Reset Extruder", "G1 Z2.0 F3000 ; Move Z Axis up", "G1 X10.1 Y20 Z0.28 F5000.0 ; Move to start position", "G1 X10.1 Y200.0 Z0.28 F1500.0 E15 ; Draw the first line", "G1 X10.4 Y200.0 Z0.28 F5000.0 ; Move to side a little", "G1 X10.4 Y20 Z0.28 F1500.0 E30 ; Draw the second line", "G92 E0 ; Reset Extruder", "G1 Z2.0 F3000 ; Move Z Axis up", "G92 E0 ; Reset Extruder" ], "post":[ "M107 ; Turn off cooling fan", "G91 ; Relative positioning", "G1 E-2 F2700 ; Retract", "G1 Z10 ; Raise Z", "G90 ; Absolute positioning", "G1 X0 Y300 ; Eject print", "M104 S0 ; Turn-off hot end", "M140 S0 ; Turn-off bed", "M84 X Y E ; Disable steppers except Z" ], "extruders":[ { "nozzle": 0.4, "filament": 1.75, "offset_x": 0, "offset_y": 0, "select": [ "T0" ] } ], "cmd":{ "fan_power": "M106 S{fan_speed}" }, "settings":{ "origin_center": false, "extrude_abs": true, "bed_width": 300, "bed_depth": 300, "build_height": 400 } }