Canon imagePROGRAF iPF815 - Manual (Page 215)

5.
Access the Page Setup pane.
6.
Select and click a roll paper in the A Paper Source list.
7.
Access the Main pane.
8.
In the A Media Type list, select the type of paper that is loaded.
Enhanced Printing Options > Other useful settings >
iPF815 Cutting Roll Paper After Printing (Mac OS X)
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