Samsung CLX-8640 series Service Manual page 173

Original paper jam while reversing paper in scanner
1) Remove any remaining pages from the DADF.
2) Open the DADF cover.
3) Open the DADF input tray.
Original paper jam in front of scanner duplex path
1) Remove any remaining pages from the DADF.
Copyright© 1995-2013 SAMSUNG. All rights reserved.
4) Pull the jammed paper gently out of the DADF.
5) Close the DADF input tray and the DADF cover. Load
the removed pages back into the DADF.
2) Open the DADF cover.
4. Troubleshooting
4-14