; Start:
G21; metric values
M140 S60; start bed warming to 50 degrees C.
M82; set extruder to absolute mode
M107; start with the fan off
G28 X0 Y0; move X / Y to min endstops
G28 Z0; move Z to min endstops
G29; autolvl
G1 Z30.0 F {travel_speed}; move the nozzle up 30mm
G92 E0; zero the extruded length
G1 F200 E30; extrude 30mm of feed stock the amount retracted at end
G92 E0; zero the extruded length again
G1 F {travel_speed}; Putting message on LCD screen
M117 Imprimiendo

; End:
M104 S0; extruder heater off
M140 S0; heated bed heater off (if you have it)
G91; relative positioning
G1 E-1 F300; retract the filament a bit before lifting the nozzle, to release some of the pressure
G1 Z+0.5 E-5 X-20 Y-20 F9000; move Z up a bit and retract filament even more
G28 X0 Y0; move X/Y to min endstops, so the head is out of the way
G1 Y150 F5000; move completed part out
M84; steppers off
G90; absolute positioning

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Lunes a Viernes 9 a 17 hs.
Sábados 9 a 13 hs.