HP Deskjet 6540 Color Inkjet Printer - Manual (Page 98)

3. In the Copies box, type the number of copies that you want to print.
4. Select the Collated check box.
5. Select any other print settings that you want, and then click Print.
11.5 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.
Printing
Follow these instructions to print a two-sided document:
1. Open the Print dialog box, and then select the Two-Sided Printing panel.
HP Deskjet 6500 series printers User's Guide
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