Canon PRO-100S series Online Manual page 308

Click OK on the Page Setup tab.
When you execute print, the document is first printed on one side of a sheet of paper. After one side is
printed, reload the paper correctly according to the message.
Then click Start Printing to print the opposite side.
Important
• When a media type other than Plain Paper is selected from Media Type on the Main tab, Duplex
Printing (Manual) appears grayed out and is unavailable.
• When Borderless, Tiling/Poster or Booklet is selected from the Page Layout list, Duplex Printing
(Manual) and Stapling Side appear grayed out and are unavailable.
Note
• If the back side of the paper becomes smudged during duplex printing, perform Bottom Plate Cleaning
in the Maintenance tab.
Related Topics
Cleaning Inside the Printer
Changing the Printer Operation Mode
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