HP LaserJet Enterprise 700 color MFP M775 series - Manual (Page 99)

Manually print on both sides (Windows)
1. From the software program, select the Print
option.
2. Select the product, and then click the
Properties or Preferences button.
3. Click the Finishing tab.
4. Select the Print on both sides (manually)
check box. Click the OK button to print the
first side of the job.
ENWW Print tasks (Windows) 85