Canon S450 User Manual page 308

Note
You may also want to click the Advanced button in the Main tab. Click the
Windows
Color tab, check that Color Adjustment is enabled, and then adjust the
Color settings such as Color Balance, Output Style, and Brightness.
Macintosh
Select the Color panel and change the settings such as the Matching
Method.
Check 3
R -
E
You may not be able to achieve satisfactory performance with an ink tank
that does not contain genuine Canon ink. It is recommended that you use
genuine Canon ink tanks especially designed for use with the Canon BJ
cartridges.
FILLED INK TANK INSTALLED IN THE
Replacing the Ink Tanks
Printout Is Unsatisfactory
BJ ?
CARTRIDGE
Troubleshooting 308