Epson EPL-8000 User Manual page 62

Connecting the Printer to Your Computer
Follow these steps to connect the serial interface:
Turn off both the printer and computer. Then unplug the
1.
printer's power cord from the electrical outlet.
2. Plug the serial cable connector securely into the serial interface
on the back of the printer.
3. Use a screwdriver to fasten the screws of the connector, if
required.
2-20 Testing and Connecting Your Printer