In The Optional High Capacity Feeder - Samsung SCX-6545NX User Manual

in this area, stop and go to step 4.
4. Pull out the optional tray 2.
5. Lift the front part of the tray slightly up to release the tray from the
machine.
If the paper does not move when you pull, or if you do not see the paper
in this area, stop and go to step 6.
6. Remove the paper in the direction shown. To avoid tearing the paper,
pull it out gently and slowly.
7. Insert the tray 2 and close the two covers.

In the optional high capacity feeder

1. Open the outer cover of the high capacity feeder.
2. Open the inner cover of the high capacity feeder.
Troubleshooting_ 103