* In the following instructions, "XXX" signifies your machine's name.

1. Log on as a user account with administrator privilege.

2. Select items from the [ Start ] menu as shown below.

• In Windows 7, select [ Devices and Printers ] from the [ Start ] menu.
• In Windows Vista, select the [ Start ] menu > [ Control Panel ] > [ Hardware and Sound ] > [ Printers ].
• In Windows XP, select the [ Start ] menu > [ Control Panel ] > [ Printers and Other Hardware ] > [ Printers and Faxes ].

3. Open the properties of printer driver for the machine.

• In Windows 7, right-click the "Canon XXX Printer" icon (where "XXX" is your machine's name), then select [ Printer properties ].
• In Windows Vista or Windows XP, right-click the "Canon XXX Printer" icon (where "XXX" is your machine's name), then select [ Properties ].

4. Click the Ports tab to confirm the port settings.

Make sure that a port named "USBnnn" (where "n" is a number) with "Canon XXX Printer" appearing in the [ Printer ] column is selected for [ Print to the following port(s) ].