HP Officejet Pro L7550 - Install the duplexer

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Install the duplexer


This feature is available with some models of the device.

You can print on both sides of a sheet of paper automatically when the optional
automatic two-sided printing accessory (duplexer) is installed. For information on using
the duplexer, see

Print on both sides (duplexing)


To install the duplexer
Push the buttons on the rear access panel and remove the panel from the device.
2. Slide the duplexer into the device 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 device.