Canon MG6400 series Online Manual page 166

Duplex Printing
Selects whether to print the document on both sides or one side of a sheet of paper.
If the duplex print settings cannot be changed for the print document, this item is grayed
out and is unavailable.
Important
When you select Booklet for Page Layout, Duplex Printing of the print settings
area will be set automatically. In this case, Duplex Printing is grayed out and is
unavailable.
Copies
Specifies the number of copies you want to print. You can specify a value from 1 to 999.
If the numbers of copies cannot be changed for the print document, this item is grayed
out and is unavailable.
Exit
Ends the Canon IJ XPS Preview.
The documents remaining in the document list will be deleted from the list.
Print
Prints the documents selected in the document list.
The printed documents are deleted from the list, and when all documents are printed,
the Canon IJ XPS Preview closes.
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