Epson 4500 - Manual (Page 68)

Switching Between Continuous and Single Sheets
6. Insert a sheet of paper between the edge guides until the bottom
meets resistance. Slide the edge guides to exactly match the width of
your paper.
7. Press the LOAD/EJECT button to automatically feed the single-sheet
paper to the loading position. Then, press the
ON LINE
button to set
the printer on line.
2 - 2 0 Paper Handling