M999 ; clear errors M107 ; turn fan off M106 S255 ; turn fan on full speed G4 S30 ; wait 30 seconds M107 ; turn fan off M400 ; flush buffer G4 S5 ; wait 5 seconds M106 S127 ; turn fan on at 50 G4 S10 ; wait 10 seconds M107 ; turn fan off M400 ; flush buffer G4 S5 ; wait 5 seconds M106 S77 ; turn fan on at 30 percentspeed G4 S10 ; wait 10 seconds M107 ; turn fan off M400 ; flush buffer G4 S5 ; wait 5 seconds M106 S35 ; turn fan on at lowest setting G4 S10 ; wait 10 seconds M107 ; turn fan off M117 PUSH X MAX SWITCH M226 P24 S1 M999 ; clear errors G21 ; set units to millimeters G90 ; use absolute coordinates M82 ; use absolute distances for extrusion T1 ; use 2nd extruder M104 S205 ; get 2nd extruder tempening up G92 E0 ; Set cords to zero T0 ; activate first extruder G92 E0 ; set E to 0 M104 S205 ; set second extruder nozzle to 205C T0 ; activate first extruder T0 ; "" M109 S205 ; set first extruder nozzle to 230C and wait for it to reach temp G1 E100 F100 ; move extruder 1 100mm G1 E85 F100 ; move back 15mm M109 S205 ; wait before detemping T1 ; change extruder T1 ; "" M109 S205 ; set second extruder nozzle to 205C and wait G92 E0 ; G1 E100 F100 ; move extruder 2 100mm G1 E85 F100 ; move back 15mm G4 S1 M109 S205 ; wait for extrusion before detempening M104 S0 ; Turn off 2st extruder T1 ; switch to 2nd extruder M104 S0 ; turn off T0 ; switch M104 S0 ; turn off M84