Canon 2900I - Manual (Page 69)

Printing on Index Card 2-30
Loading and Deliv
er
ing P
aper
2
2
Display the [Page Setup] sheet, then set the [Page Size]
setting to the size of the document that you created in the
application.
NOTE
When you set the page size to [Index Card], the following message is displayed
and the paper type is automatically changed.