Epson PRO Reference Manual page 17

5. Load the stack of paper, printable side down, so that its
right edge rests against the right side of the paper tray.
Slide the stack into the tray until you feel some resistance.
Then slide the left edge guide against the left edge of the
paper as shown below.
You can load up to 100 sheets of plain bond paper, but do
not load paper above the arrow mark on the left edge guide.
6. Slide the rear edge guide against the rear edge of the paper.
7. Place the output tray on top of the paper tray.
Paper Handling
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