12
5.
Press the
Reverse
button which will back out 60mm of
filament from the extruder.
6.
After the extruder motor stops, lightly pull on the
filament and it should come out of the extruder
assembly.
7.
Trim the last 4 inches off of the filament so only
unmarred plastic is visible.
8.
Wrap the loose filament back onto the spool and lock
the strand through the holes on the side of the spool
If the end of the filament is loose, it will get tangled
on the spool and eventually cause knots.