Canon S400 Reference Manual page 215

Check 2
An error displayed in any screens other than
the BJ Status Monitor?
One of the following messages may be displayed.
Delete any unneeded file to make more disk space available.
Quit any other application programs you are running in the background.
Cannot read printer driver. ...
Uninstall the printer driver and reinstall it.
Refer to Driver and Utility Guide for Windows Users.
Background printing failed.
Restart Windows and try again.
[Application name] cannot print. ...
Try printing again after the current job is finished.
Troubleshooting - An Error Message Appears
Other error messages
Windows
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