Samsung SF-555P - Manual (Page 148)

7.3 Troubleshooting
IF JAMMED INSIDE THE MACHINE
1. Pulling the cover release buttons toward you, open the cover.
2. Remove the toner cartridge.
4. Check that there is no other paper inside the machine.
5. Replace the toner cartridge and close the cover.
3. Remove the jammed paper by carefully pulling it out of the machine.