Canon S820 User Manual page 138

Ensure the correct printer driver is selected.
In Windows, ensure that Canon S820 is selected in the Print dialog box.
In Macintosh, ensure that S820 is selected in the Chooser.
Note
In Windows, you can set the Canon S820 as the default printer.
Ensure the printer port is set correctly.
If using a parallel interface printer cable, set "LPT1" as the printer port.
If using a USB cable, set "USBPRNnn" or "USBnnn" ("n" represents a number) as the
printer port.
1
Open the Printer Properties dialog box from the Start menu.
2
Click the Details tab (or Ports tab) and set the printer port.
Opening the Printer Properties dialog box directly from the Start
menu
Windows
Printer Does Not Start or Stops During Print Jobs
Troubleshooting
138