Epson EPL-N2700 Reference Manual page 75

7. Open the upper paper guide cover, then insert the front of the
upper paper guide into the opening on the lower paper guide
and lower the guide onto the hooks on the 10-Bin Unit.
Tighten the screws on both sides of the paper guide, then close
the upper paper guide cover.
8. Attach the cables from the 10-Bin Unit to the printer and the
paper guide as shown below.
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Handling Options