Samsung SCX-8240NA-CAS - Manual (Page 202)

Troubleshooting_ 202
Original paper jam inside of scanner
Click this link to open an animation about clearing a jam.
1. Remove any remaining pages from the DADF.
2. Open the DADF cover.
3. Gently remove the jammed paper from the DADF.
If you do not see paper in this area, go to the next step.
4. Open the DADF.
5. Open the DADF jam cover.