Julia 2018 Pro Dual - print with secondary nozzle

start.gcode

G21         ;metric values
G90         ;absolute positioning
M107        ;start with the fan off
G28 X0 Y0   ;move X/Y to min endstops
G28 Z0      ;move Z to min endstops
M420 S1     ;enabled bed leveling

T1                  ;select hotend 1
G92 E0              ;reset extruder distance
G1 Z10 F300         ;move nozzle up 10mm for safe homing
G1 X0 Y0 Z0 F5000   ;move nozzle to home

M190 S{print_bed_temperature}   ;Uncomment to add your own bed temperature line
M109 S{print_temperature}       ;Uncomment to add your own temperature line
M82                             ;set extruder to absolute mode
M107                            ;start with the fan off


G1 Z15.0 F{travel_speed}  ;move the platform down 15mm
G92 E0                    ;zero the extruded length
G1 F200 E3                ;extrude 3mm of feed stock
G92 E0                    ;zero the extruded length again
G1 F{travel_speed}