M140 S40; Heat bed up to first layer temperature M104 S210 T0; Set nozzle temperature of Right extruder to first layer temperature M104 S210 T1; Set nozzle temperature of Left extruder to first layer temperature M107; Fan off G90; Absolute Programming G28; Move to Home position M132 X Y Z A B; Load current home position from EEPROM G1 Z50 F600; Move bed down to allow safe movement of nozzles lo left front G1 X-110.5 Y-74 F6000; Move nozzles to left front M7; Wait For Platform to reach target temperature M6 T0; Wait For Right nozzle to reach target temperature M6 T1; Wait For Left nozzle to reach target temperature ; M106 enable cooling fan M907 X100 Y100 Z40 A100 B100; Set digital potentiometer value. A and B typically 100 for tough filament like ABS and 80 for brittle like PLA. A is Right B is Left. G1 Z0.6 F3300; Go to start height G4 P2000; Dwell time M108 T0; Tool change to current extruder ; draw cube to prime nozzle G92 E0 G1 X-20 Y20 Z0.16 F4800 G1 X-10 Y20 F1200 E1 G1 X-10 Y30 E2 G1 X-20 Y30 E3 G92 E0 ;reset filament axis count G1 X-20 Y20 E1 ; pattern for right extruder G1 X-70 Y-60.60 Z0.16 F4800 E0.50 G1 E0.80 G1 X-100 Y-60.60 Z0.16 F1200 E4.50 G1 X-70 Y-50.50 Z0.16 F4800 E4.00 G1 E4.30 G1 X-100 Y-50.50 Z0.16 F1200 E8.00 G1 X-70 Y-40.40 Z0.16 F4800 E7.50 G1 E7.80 G1 X-100 Y-40.40 Z0.16 F1200 E11.50 G1 X-70 Y-30.30 Z0.16 F4800 E11.00 G1 E11.30 G1 X-100 Y-30.30 Z0.16 F1200 E15.00 G1 X-70 Y-20.20 Z0.16 F4800 E14.50 G1 E14.80 G1 X-100 Y-20.20 Z0.16 F1200 E18.50 G1 X-70 Y-10.10 Z0.16 F4800 E18.00 G1 E18.30 G1 X-100 Y-10.10 Z0.16 F1200 E22.00 G1 X-70 Y0.00 Z0.16 F4800 E21.50 G1 E21.80 G1 X-105 Y0.00 Z0.16 F1200 E25.50 G1 X-70 Y10.10 Z0.16 F4800 E25.00 G1 E25.30 G1 X-100 Y10.10 Z0.16 F1200 E29.00 G1 X-70 Y20.20 Z0.16 F4800 E28.50 G1 E28.80 G1 X-100 Y20.20 Z0.16 F1200 E32.50 G1 X-70 Y30.30 Z0.16 F4800 E32.00 G1 E32.30 G1 X-100 Y30.30 Z0.16 F1200 E36.00 G1 X-70 Y40.40 Z0.16 F4800 E35.50 G1 E35.80 G1 X-100 Y40.40 Z0.16 F1200 E39.50 G1 X-70 Y50.50 Z0.16 F4800 E39.00 G1 E39.30 G1 X-100 Y50.50 Z0.16 F1200 E43.00 G1 X-70 Y60.60 Z0.16 F4800 E42.50 G1 E42.80 G1 X-100 Y60.60 Z0.16 F1200 E46.50 G1 X-30.60 Y-20 Z0.9 F4800.0 E46.00 G1 X-30.60 Y-20 Z0.16 F4800 E46.50 G1 E46.80 G1 X-30.60 Y10 Z0.16 F1200 E50.50 G1 X-20.50 Y-20 Z0.16 F4800 E50.00 G1 E50.30 G1 X-20.50 Y10 Z0.16 F1200 E54.00 G1 X-10.40 Y-20 Z0.16 F4800 E53.50 G1 E53.80 G1 X-10.40 Y10 Z0.16 F1200 E57.50 G1 X-0.30 Y-20 Z0.16 F4800 E57.00 G1 E57.30 G1 X-0.30 Y10 Z0.16 F1200 E61.00 G1 X9.80 Y-20 Z0.16 F4800 E60.50 G1 E60.80 G1 X9.80 Y10 Z0.16 F1200 E64.50 G1 X19.90 Y-20 Z0.16 F4800 E64.00 G1 E64.30 G1 X19.90 Y10 Z0.16 F1200 E68.00 G1 X30.00 Y-20 Z0.16 F4800 E67.50 G1 E67.80 G1 X30.00 Y15 Z0.16 F1200 E71.50 G1 X40.10 Y-20 Z0.16 F4800 E71.00 G1 E71.30 G1 X40.10 Y10 Z0.16 F1200 E75.00 G1 X50.20 Y-20 Z0.16 F4800 E74.50 G1 E74.80 G1 X50.20 Y10 Z0.16 F1200 E78.50 G1 X60.30 Y-20 Z0.16 F4800 E78.00 G1 E78.30 G1 X60.30 Y10 Z0.16 F1200 E82.00 G1 X70.40 Y-20 Z0.16 F4800 E81.50 G1 E81.80 G1 X70.40 Y10 Z0.16 F1200 E85.50 G1 X80.50 Y-20 Z0.16 F4800 E85.00 G1 E85.30 G1 X80.50 Y10 Z0.16 F1200 E89.00 G1 X90.60 Y-20 Z0.16 F4800 E88.50 G1 E88.80 G1 X90.60 Y10 Z0.16 F1200 E92.50 G1 F798.0 G1 E92.00 G1 F743.802 M108 T1 ;select left nozzle ; draw cube to prime nozzle G92 E0 G1 X-22 Y18 Z0.16 F4800 G1 X-8 Y18 F1200 E1 G1 X-8 Y32 E2 G1 X-22 Y32 E3 G92 E0 ;reset filament axis count G1 X-22 Y18 E1 ;pattern for left extruder G1 X-70 Y-60 Z0.16 F4800 E0.50 G1 E0.80 G1 X-34 Y-60 Z0.16 F1200 E4.50 G1 X-70 Y-50 Z0.16 F4800 E4.00 G1 E4.30 G1 X-34 Y-50 Z0.16 F1200 E8.00 G1 X-70 Y-40 Z0.16 F4800 E7.50 G1 E7.80 G1 X-34 Y-40 Z0.16 F1200 E11.50 G1 X-70 Y-30 Z0.16 F4800 E11.00 G1 E11.30 G1 X-34 Y-30 Z0.16 F1200 E15.00 G1 X-70 Y-20 Z0.16 F4800 E14.50 G1 E14.80 G1 X-34 Y-20 Z0.16 F1200 E18.50 G1 X-70 Y-10 Z0.16 F4800 E18.00 G1 E18.30 G1 X-34 Y-10 Z0.16 F1200 E22.00 G1 X-70 Y0 Z0.16 F4800 E21.50 G1 E21.80 G1 X-34 Y0 Z0.16 F1200 E25.50 G1 X-70 Y10 Z0.16 F4800 E25.00 G1 E25.30 G1 X-34 Y10 Z0.16 F1200 E29.00 G1 X-70 Y20 Z0.16 F4800 E28.50 G1 E28.80 G1 X-34 Y20 Z0.16 F1200 E32.50 G1 X-70 Y30 Z0.16 F4800 E32.00 G1 E32.30 G1 X-34 Y30 Z0.16 F1200 E36.00 G1 X-70 Y40 Z0.16 F4800 E35.50 G1 E35.80 G1 X-34 Y40 Z0.16 F1200 E39.50 G1 X-70 Y50 Z0.16 F4800 E39.00 G1 E39.30 G1 X-34 Y50 Z0.16 F1200 E43.00 G1 X-70 Y60 Z0.16 F4800 E42.50 G1 E42.80 G1 X-34 Y60 Z0.16 F1200 E46.50 G1 X-30 Y-20 Z0.9 F4800 E46.00 G1 X-30 Y-20 Z0.16 F4800 E46.50 G1 E46.80 G1 X-30 Y-50 Z0.16 F1200 E50.50 G1 X-20 Y-20 Z0.16 F4800 E50.00 G1 E50.30 G1 X-20 Y-50 Z0.16 F1200 E54.00 G1 X-10 Y-20 Z0.16 F4800 E53.50 G1 E53.80 G1 X-10 Y-50 Z0.16 F1200 E57.50 G1 X0.0 Y-20 Z0.16 F4800 E57.00 G1 E57.30 G1 X0.0 Y-50 Z0.16 F1200 E61.00 G1 X10.0 Y-20 Z0.16 F4800 E60.50 G1 E60.80 G1 X10.0 Y-50 Z0.16 F1200 E64.50 G1 X20.0 Y-20 Z0.16 F4800 E64.00 G1 E64.30 G1 X20.0 Y-50 Z0.16 F1200 E68.00 G1 X30.0 Y-20 Z0.16 F4800 E67.50 G1 E67.80 G1 X30.0 Y-50 Z0.16 F1200 E71.50 G1 X40.0 Y-20 Z0.16 F4800 E71.00 G1 E71.30 G1 X40.0 Y-50 Z0.16 F1200 E75.00 G1 X50.0 Y-20 Z0.16 F4800 E74.50 G1 E74.80 G1 X50.0 Y-50 Z0.16 F1200 E78.50 G1 X60.0 Y-20 Z0.16 F4800 E78.00 G1 E78.30 G1 X60.0 Y-50 Z0.16 F1200 E82.00 G1 X70.0 Y-20 Z0.16 F4800 E81.50 G1 E81.80 G1 X70.0 Y-50 Z0.16 F1200 E85.50 G1 X80.0 Y-20 Z0.16 F4800 E85.00 G1 E85.30 G1 X80.0 Y-50 Z0.16 F1200 E89.00 G1 X90.0 Y-20 Z0.16 F4800 E88.50 G1 E88.80 G1 X90.0 Y-50 Z0.16 F1200 E92.50 ;End Gcode M107; Disable cooling fan M104 S0 T0; Set Nozzle temperature of Right nozzle to zero M104 S0 T1; Set Nozzle temperature of Left nozzle to zero M140 S0; Turn bed heating off G162 Z; Home positive for Z axis G28 X0 Y0; Return X and Y to home position M132 X Y Z A B G91; Set to relative positioning M18; Disable stepper motors for all axes