How To Unblock Paper Shredder -

Sometimes paper is jammed because the blades are sticky with dust and old paper residue. If you’ve cleared the bulk of the jam but the blades still feel stiff or "choppy," do not force paper through.

If you hear grinding or see non-paper material: how to unblock paper shredder

Paper shredders have sharp blades and can activate unexpectedly if in "reverse" or "auto" mode. Even battery-operated units should have batteries removed. Sometimes paper is jammed because the blades are