Epson Stylus Pro 4880 User Manual page 213

11. Adjust the length of paper tray cover, and then attach it to the
paper tray.
Note:
Make sure the roll paper support is not raised.
12. If you have extended the paper tray and cover fully, pull the
paper tray cover extension to support large-size printouts.
Note:
Before printing on cut-sheet media, make sure paper in the paper tray is
not curled. If it is curled, uncurl it; otherwise, a paper jam may occur.
Paper Handling
213