Canon PIXMA MG2440 - Manual (Page 322)

Select the amount of extension from None, Small, Medium, Large, and
Standard.
Large Medium Small
The solid lines represent the paper size, and the translucent areas represent the
amount of extension.
Important
When Amount of Extension is set to Large, the back of paper may
become stained.
When Amount of Extension is set to Small or None, margins may appear
depending on the size of the paper.
Adjust Print Position
If the image on the printed sticker or disc label (CD/DVD/BD) is out of position, you can
adjust the print position. You can adjust the print position in 0.01 inch or 0.1 mm
increments within the following ranges.
Stickers: -0.08 inch (-2.0 mm) to +0.08 inch (+2.0 mm)
Disc Label (CD/DVD/BD): -0.2 inch (-5.0 mm) to +0.2 inch (+5.0 mm)
Vertical
You can adjust the print position in the vertical direction.
Set a positive value to move upward or set a negative value to move downward.
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