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Canon : PIXMA Manuals : TS6000 series : Duplex Printing
Make a two-sided copy. (Duplex)
Double-sided Printing in Windows 10, Information Technology
How to print a PDF double sided - Quora
Use the 2-Sided Copying Option
Two-sided printing (duplexing)
Combining Pages and Making 2-sided Copies
Print on both sides of the paper (2-sided/duplex Printing).
Canon Knowledge Base - Make a Two-Sided Copy - GX4020