For details on how to resolve the error, The printer is not connected properly. Make sure that the USB cable is securely plugged in to the printer and the computer. Z If you are using a relay device such as a USB hub, disconnect it, connect the printer directly to the computer, and try printing again. If printing starts normally, there is a problem with the relay device. Consult the reseller of the relay device for details.
Z There could also be a problem with the USB cable. Replace the USB cable and try printing again. Printer port setting does not match the computer’s interface connecting the printer. Check the printer port settings. * In the following instruction, “ XXX” signifies your printer’s name. (1)Log on as a user account with administrator privilege.
Jan 29, 2013 SERVICE MANUALS LINKS - post here -Compliments of PeterBJ. Service manual for Canon MP530. The link for the service manual for Canon Pixma Pro 9500 no longer.
(2)Click Control Panel, then Printer under Hardware and Sound. In Windows XP, click Control Panel, Printers and Other Hardware, then Printers and Faxes. In Windows 2000, click Control Panel then Printers. (3)Right-click the Canon XXX icon, 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 appearing in the Printer column is selected for Print to the following port(s). If the port setting is not correct, reinstall the Printer Drivers or change the port setting according to the interface you are using.
Printer driver is not installed properly. The printer driver may not be installed properly. Uninstall them following the procedure described in the PC Printing Guide on-screen manual and reinstall them following the procedure described in your setup sheet.