Pin assignments for both the parallel and the serial interfaces are listed in appendix E.
You must supply the cable for connecting your printer to your computer.
Interface port |
1.Make sure both printer and computer are OFF.
2.Locate interface port on back of printer.
Wire |
loops |
3.Plug parallel interface cable into port and secure it in place with wire loops.
ML390/391 Turbo Printer Handbook | 7 |