Connecting the Printer to the Computer
You need an appropriate serial interface or parallel interface cable to connect your computer to the printer (null modem serial or IEEE 1284 parallel).
The Model with Serial Interface
1.Make sure the printer and computer are turned off. Then plug the cable into the connector on the printer, as shown.
Note:
Your printer comes with
Notch (one or more lines)
2.Connect the other end of the cable to the connector on your computer.