Canon S820D User Manual page 172

Other Error Messages
If a message with the format "Error No.: Xn" (where "X" represents a letter and "n"
represents a number) is displayed:
Error No.: X202
Not enough memory for printing. Increase available memory by closing any other
applications currently running.
Error No.: X203
There is a problem with the printer driver. Uninstall the printer driver and reinstall it.
Error No.: X300
Ensure the power is on, and that the printer and the computer are securely connected. If
the problem remains, verify the Chooser setting.
1
In the Apple menu, select Chooser.
2
Click the S820D icon and ensure S820D is selected as the connected
destination.
If it is not selected, select it.
If the problem remains, delete all unnecessary documents from the Extensions and
Control Panels folder.
Uninstalling Printer Drivers
An Error Message is Displayed on the Screen
Troubleshooting
Macintosh
172