Samsung SCX-8240NA-CAS - Manual (Page 218)

Troubleshooting_ 218
Paper jam inside the machine (Jam feed 4)
Click this link to open an animation about clearing a jam.
1. Open the right bottom door of the dual cassette feeder.
2. Remove the jammed paper by gently pulling it straight out.
3. Close the dual cassette feeder right bottom door.
Paper jam inside the machine (Jam Registration)
Click this link to open an animation about clearing a jam.
The fuser area is hot. Take care when removing paper from the
machine.
1. Open the right door.
2. Remove the jammed paper by gently pulling it straight out.
3. Close the right door.