HP (Hewlett-Packard) 9xx series Printer User Manual


 
40
printing guidelines
Print two-sided documents using one of the following methods:
- Attach the Rear Access Door for manual two-sided printing
- Attach the Automatic Two-Sided Printing Module for automatic two-
sided printing.
The printer automatically prints odd-numbered pages first. Once the
odd-numbered pages are printed, a message appears prompting you
to reload the paper so that the even-numbered pages can be printed.
See also:
automatic two-sided printing module
For best results use HP products.