Samsung SCX-8240NA-CAS - Manual (Page 215)

Troubleshooting_ 215
Paper jam in optional high capacity feeder
Click this link to open an animation about clearing a jam.
1. Open the optional high capacity feeder right bottom door.
2. Remove the jammed paper by gently pulling it straight out.
Close the optional high capacity feeder right bottom door.
If you do not see paper in this area, go to the next step.
3. Pull out high capacity feeder tray.
4. Remove the jammed paper from the machine.
5. Insert the high capacity feeder tray back into the machine until it locks
into place. Printing automatically resumes.