Pin assignments for the parallel, USB and the serial interfaces are listed in appendix E.

You must supply the cable for connecting your printer to your computer.

a. In the case of parallel interface cable

1. Make sure both printer and computer are OFF.

2. Locate interface port on back of printer.

Interface port

3. Plug parallel interface cable into port and secure it in place with wire loops.

Wire loops

b. In the case of USB interface cable

1. Make sure both printer and computer are OFF.

2. Locate interface port on back of printer.

USB port

3. Plug USB interface cable into port.

ML790/791 Printer Handbook

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