HP Deskjet 6988dt Printer - Manual (Page 101)

Automatic two-sided printing
To print a two-sided document automatically, one of the following accessories must be
attached to the printer:
Automatic Two-Sided Printing Accessory
Auto Two-Sided Print Accessory with Small Paper Tray
The two-sided printing accessories only support certain paper types. For a list of
supported paper types, see the documentation that came with the accessory.
If a two-sided printing accessory is not attached to the printer or you are printing on an
unsupported paper type, use
manual two-sided printing .
Binding type
Select the type of binding that you want for the two-sided document, and then follow the
steps for that binding:
Book binding Tablet binding
Note Book binding is the most common type of binding.
Book binding
Follow these steps to print a two-sided document with a book binding:
1.
Open the Printer Properties dialog box.
2. Click the Printing Shortcuts tab, and then click Two-sided, duplex, printing in the
drop-down list.
User's guide 99