Canon PIXMA MG4200 Series On-Screen Manual page 550

Click Print.
When you execute print, duplex printing will be started.
Important
When a media type other than Plain Paper is selected from Media Type menu of Quality & Media,
Duplex Printing appears grayed out and is unavailable.
When borderless printing is set, Duplex Printing appears grayed out and is unavailable.
Duplex Printing can be performed only when one of the following paper sizes is selected from Paper
Size.
US Letter, A4
After printing the front page, there is an ink drying wait time before starting to print the back page
(Operation stops temporarily). Do not touch the paper during the time. You can change the ink drying
wait time from Custom Settings in the Canon IJ Printer Utility.
Note
If the back side of the paper becomes smudged during duplex printing, display the pop-up menu of
Canon IJ Printer Utility, select Cleaning from the menu, and then perform Bottom Plate Cleaning.
Related Topics
Cleaning Inside the Machine
Changing the Machine Operation Mode
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