Hi,
I am working with a Makerbot 2X, and I am trying to do a dual extrusion. I want the support material to be printed with the right extruder with HIPS filament, while the main part printed with the left extruder in ABS. I added a process that is specified with the left extruder as the main, then, under the "support" tab, I select the right extruder. In the "temperature" tab I then modify the setpoint temperature of the right extruder. When I upload the .x3g file to the printer, I notice that it is not pre-heating the right extruder, and it starts to print solely with the left. What am I doing wrong?
Thanks!