Turn on accessories in the printer driver
Install the automatic two-sided printing accessory (duplexer)
You can print on both sides of a sheet of paper automatically. For information on using the duplexer,
see Print on both sides (duplexing) on page 39.
To install the duplexer:
Slide the duplexer into the back of the printer until the unit locks into place. Do not press the buttons
on either side of the duplexer when installing the unit; use them only for removing the unit from the
printer.
Turn on accessories in the printer driver
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