Felix printers Pro Series Quick Start Manual page 3

Press the start button.
Filament coming out but with some sputtering or you can hear the motor click? Then it's
a good idea to do the method described below.
No filament coming out or just a little bit? Try forcing it through by hand and see if
anything comes out of it, if that doesn't help try this method anyhow if you still can't get
some material through you might have to change the nozzle.