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.
Remove Tray 2 from the printer.
Pull forward on the green tab inside the tray area to release the duplex pan.
Remove any jammed paper.
Close the duplex pan.
Reinsert and close the tray.
Open the rear door.
Remove any jammed paper.
Close the rear door
Press the top-cover-release button on the left side of the printer.
Open the front door.
Remove the toner cartridge.
Lift the jam-access cover and slowly remove any jammed paper. Be careful not to tear the paper.
Reinsert the toner cartridge.
Close the front door.