Oki MPS480mb User Manual page 157

Pull out any sheets found in this area.
If the sheet is low down in this area and difficult to remove, it is probably still
gripped by the fuser. In this case raise the top cover, reach around and press down
on the fuser pressure release lever.
10.If you are not using the rear exit tray, close it once paper has been removed from
this area.
157 • Troubleshooting