Samsung SCX-8240NA-CAS - Manual (Page 206)

Troubleshooting_ 206
Original paper jam in exit area 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. Open the DADF input tray.
4. Gently remove the jammed paper from the DADF.
If the jammed paper is not easily removed, go to the next step.
5. Open the DADF.