Stratasys Prodigy Plus User Manual page 29

Figure 9: Direction to move cartridge roller
4. Pull filament out of cartridge to expose about 12 inches of
material. You should easily be able to pull out the material.
5. With the cutter from your Startup Kit, snip the filament at an
angle, leaving 6 mm (¼") of material protruding from the
cartridge (see
Figure 10: Snipping the material filament to 6 mm (1/4 in) length
6. Press the Material Load button, which will be blinking. The
panel first displays Unloading and then it instructs you to
insert the cartridges with the prompt Replace Both
Cartridges.
7. Insert each cartridge. The panel displays Ready to
Load.
Figure 10).
Operation 29
Prodigy Plus User Guide