Canon imagePROGRAF iPF815 - Manual (Page 114)

11.
Confirm that the roll paper width matches the paper size.
Make sure the width of the loaded roll is displayed in the
B Roll Width list—in this case, 10 in. (254.0mm).
Note
• If the width of the roll loaded in the printer is not shown in B Roll Width, click L Printer Informa-
tion on the Main pane to update the printer information.
12.
Make sure the C Page Size setting matches the original size as selected in C Paper Size in the Page Attributes
dialog box—in this case, 10"x12" - Borderless.
Enhanced Printing Options > Printing at full size >
Borderless Printing at Actual Size (Mac OS X) iPF815
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