Samsung SCX-8240NA-CAS - Manual (Page 232)

Troubleshooting_ 232
5. Remove the jammed paper by gently pulling it straight out.
6. Turn the fold wheel in the direction of the arrow until you can remove the
jammed paper.
7. Remove the jammed paper by gently pulling it straight out.
8. Insert the booklet maker.
9. Close the finisher front door.