Canon imagePROGRAF iPF815 - Manual (Page 134)

3.
Make sure the Main sheet is displayed.
4.
In the A Media Type list, select the type of paper that is loaded. In this case, click Plain Paper.
5.
After confirming that D Easy Settings is selected, click Poster in the E Print Target list.
6.
Click the Page Setup tab to display the Page Setup sheet.
Enhanced Printing Options > Printing banners or at other non-standard sizes >
Printing Vertical or Horizontal Banners (Large-Format Printing; Windows) iPF815
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