Use the following procedure to check for paper in all possible jam locations in the automatic duplexer. When a jam occurs, the control panel displays an animation that assists in clearing the jam.
Lift the duplexer up and then pull it out to remove it.
Remove any paper that is on top of Tray 2. (It might be necessary to reach inside the product.)
Slowly pull any paper out of the duplexer.
Insert the duplexer into the product.