How to Change Settings in Slic3r
This determines how thin your layers are and should be paired with pressure to get an extrusion line that is accurate to what you design for in your stl.
The slower the speed the smaller you can make your extrusion pressure to enact less stress on cells as , but the longer your print takes.
Change all the speeds for print move to the same number. We recommend speeds between 2-6 mm/s for smaller prints, and 8-16 mm/s for larger prints such as an ear or a nose.
Change Travel Movement to be close to your Print Movement, but can be slightly faster.
Change nozzle diameter to acurately match the inner diameter of the tip being used for both Extruder 1 and 2