Canon S400 Reference Manual page 59

Windows
7
Select the most appropriate icon in the Choose Print Mode box under the
Main tab. Select Plain Paper in the Media Type box. Make sure that the BJ
Cartridge Type setting matches the BJ Cartridge you are using.
Macintosh
7
Select the most appropriate icon that indicates the print mode in the
Printer Properties dialogue box. Specify the media type (Plain Paper), and
the BJ Cartridge you are using.
Note When using a Macintosh computers with USB interface, select Banner
Printing before creating a document using an application program.
Using Banner Paper
Printing on Paper and Other Media 59