Canon S400 Reference Manual page 32

Windows
4
Open the Printer Properties dialogue box and select the most appropriate
icon in the Choose Print Mode box under the Main tab. Select Plain Paper
or High Resolution Paper in the Media Type box.
Make sure that the BJ Cartridge Type setting matches the BJ Cartridge you
are using.
Macintosh
4
Select the most appropriate icon that indicates the print mode in the
Printer Properties dialogue box. Specify the media type (Plain Paper for
plain paper, or High Resolution Paper for High Resolution Paper), and the
BJ Cartridge you are using.
Using Plain Paper or High Resolution Paper
Printing on Paper and Other Media 32