; start script G21 ; metric values G90 ; absolute positioning M83 ; extruder relative mode M115 U3.0.10 ; tell printer latest fw version M107 ; start with the fan off G28 ; home all G1 Z0.6 F{travel_speed} T0 ; prime T0 G1 X10 Y5 G1 F3000 E140 ; undo storage position G1 F{travel_speed} ; Put printing message on LCD screen M117 Priming complete M82 ; set extruder to absolute mode G92 E0 ; zero the extruded length