Epson STYLUS COLOR 900 Setup And Daily Use page 74

7. Secure the interface card in the slot with the two screws
8. Connect the proper interface cable to the interface card and to
9. Make sure the printer is turned off. Then plug in the power
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included with the interface card.
your computer. If the cable has a grounding wire, connect it
to one of the screws securing the parallel interface.
Also, if you are using more than one computer, reconnect the
other interface cable.
cord.
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