Check6 If printing from a computer, delete unnecessary print jobs.• For Windows:Deleting the Undesired Print Job• For Mac OS:Deleting the Undesired Print JobCheck7 Is your machine's printer driver is selected when printing?The machine will not print properly if you are using a printer driver for a different printer.• For Windows:Make sure "Canon XXX series Printer" (where "XXX" is your machine's name) is selected in the Print dialogbox.Note• To make the machine the one selected by default, select Set as Default Printer.• For Mac OS:Make sure your machine's name is selected in Printer in the Print dialog.Note• To make the machine the one selected by default, select the machine for Default printer.Check8 Set correct printer port. (Windows)Make sure the correct printer port is set.1. Log in using an account with administrator privileges.2. Make the following settings.• In Windows 8.1 or Windows 8, select Control Panel from Settings charm on Desktop > Hardwareand Sound > Devices and Printers.• In Windows 7, select Devices and Printers from Start menu.• In Windows Vista, select Start menu > Control Panel > Hardware and Sound > Printers.• In Windows XP, select Start menu > Control Panel > Printers and Other Hardware > Printers andFaxes.3. Open printer driver properties.• In Windows 8.1, Windows 8, or Windows 7, right-click "Canon XXX series Printer" icon (where "XXX" isyour machine's name), and then select Printer properties.• In Windows Vista or Windows XP, right-click "Canon XXX series Printer" icon (where "XXX" is yourmachine's name), and then select Properties.4. Click Ports tab to check port settings.Make sure that a port named "USBnnn" (where "n" is a number) with "Canon XXX series Printer" appearingin Printer column is selected for Print to the following port(s).Note• When the machine is used over LAN, the port name of the machine is displayed as"CNBJNP_xxxxxxxxxx". "xxxxxxxxxx" is the character string generated from the MAC address or acharacter string specified by the user when setting up the machine.639