Canon S450 User Manual page 55

Printing on Special Media Types
2 Before you tear off the sheets, make sure that you take one more sheet
than you need for printing. (When you wish to print three sheets, tear off a
length of four sheets—one more than you need for printing.)
You can print on up to six sheets. If you want to print a banner of maximum
Note
length (six sheets), tear off a length of seven sheets—one more than you
need for printing.
Paper Handling 55