G90 M82 G28 X0 Y0 Z0 ; home all axes T0 ; switch to right extruder G1 Z205 F3000 ; move bed down 4mm G1 Z100 G1 Z205 G1 Z200 G1 Z205 G1 Z0 G28 X0 Y0 Z0 ; home XYZ axes M104 S0 T0 ; turn off right extruder M104 S0 T1 ; turn off left extruder M140 S0 ; turn off bed M106 S0 ; turn off fan M84 ; disable motors