I had this problem the other day and just found this video today, thought someone might find it useful as I did.
https://www.youtube.com/watch?v=lE9LchCtKL4
-Steve
Untangling a filament spool...
Untangling a filament spool...
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See my projects at https://www.theneverendingprojectslist.com
See my projects at https://www.theneverendingprojectslist.com