Canon BJ-200ex - Manual (Page 18)

§ When unplugging the power cord, always remove it by holding the
plug and not the cord.
To attach the power cord, follow the steps below.
1. Attach the power cord to the AC power receptacle on
the back of the printer.
2. Plug the power cord into a properly grounded AC
outlet.
Connecting Your Printer to the Computer
Your printer has an 8-bit parallel interface port, which
allows you to use it with IBM PCs and compatible
computers. You need to purchase a Centronics-compatible
parallel interface cable from your dealer. Ask your dealer
for assistance if you need help selecting the right cable.
NOTE: For reliable data communications between your computer
and the printer, use a short cable, six feet or less in length.
To connect the computer to the host computer, follow the
steps below: