Canon S450 User Manual page 240

Click the print mode setting you want to remove and then click the Remove
2
button.
When a confirmation appears, click the OK button.
3
The selected print setting is removed from the list.
Click the Close button. You return to the Print dialog box.
4
Note • Factory Defaults cannot be deleted.
• Once you delete a print setting, you cannot restore it. If you need it,
you will have to go through the entire setting process again.
Executing Special Functions
Using the Macintosh Printer Driver 240