Use the following procedure to check for paper in all possible jam locations related to the document feeder.
Recommended action for customers
When a jam occurs, the control panel displays an animation that assists in clearing the jam.
Document feeder job error, pick error.
To avoid jams, make sure the guides in the document feeder input tray are adjusted tightly against the document. Remove all staples and paper clips from original documents.
Original documents that are printed on heavy, glossy paper can jam more frequently than originals that are printed on plain paper.