Canon S300 User Manual page 140

Ensure the correct printer driver is selected.
In Windows, ensure that Canon S300 is selected in the Print dialog box.
In Macintosh, ensure that S300 is selected in the Chooser.
Note
In Windows, you can set the Canon S300 as the default printer.
Ensure the printer port is set correctly.
Set "USBPRNnn" or "USBnnn" ("n" represents a number) as the printer port.
1
Click the Start button, then select Settings, Printers.
2
Select the Canon S300 icon.
3
Open the File menu and select Properties.
4
Click the Details tab (or Ports tab) and set the printer port.
Windows
Printer Does Not Start or Stops During Print Jobs
Troubleshooting
140