Duplex Printing

by hepya - 2009-01-05 13:00:00 ( in education, tech, computers) [php version] rebuild

QUESTION: isn't working, but it worked before.

ANSWER: Click Start, Control Panel, Printers and Faxes, right click and choose Properties on that printer.
Click Device Settings tab, choose Duplex toward the bottom, change it from Unavailable to Available [or something similar on other printers].