Epson EPL-8000 User Manual page 211

7. Connect the proper interface cable to the interface card and to
your computer. If the cable has a grounding wire, connect it
with a screw you removed in step 4, as shown below.
Also, connect other interface cables, if you are using more than
one computer. Use the other screw you removed in step
connect the grounding wire. See "Connecting the Printer to
Your Computer" for which screw you should connect.
8.
Make sure the printer is turned off. Then plug the power cord
into the printer and into an electrical outlet.
Before you use the optional interface, you may need to change the
setting for the printer mode and the interface option in SelecType.
If your optional interface is parallel and you want to use the HP
emulation mode with it, you do not have to change these settings.
If you need to change any settings, see Chapter 3 for instructions.
Optional Interface Cards
Options
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