Canon Pixma MG3550 Online Manual page 384

Note
The printer automatically reduces the print area depending on the staple
position margin.
4. Complete the setup
Click OK on the Page Setup tab.
When you execute print, the data is printed with the specified staple side and margin
width.
Important
Stapling Side and Specify Margin... appear grayed out and are unavailable when:
• Borderless, Tiling/Poster, or Booklet is selected for Page Layout
• Scaled is selected for Page Layout (When Duplex Printing is also selected, only
Stapling Side can be specified.)
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