HP Color LaserJet Enterprise Flow M776z All-In-One Laser Printer - Manual (Page 68)

Use alternative letterhead mode
Use the Alternative Letterhead Mode feature to load letterhead or preprinted paper into the tray the same way
for all jobs, whether printing to one side of the sheet of paper or to both sides. When using this mode, load paper
as for automatic duplex printing.
● Enable Alternative Letterhead Mode by using the printer control-panel menus
Enable Alternative Letterhead Mode by using the printer control-panel menus
Use the Settings menu to set the Alternative Letterhead Mode setting.
1. From the Home screen on the printer control panel, navigate to and open the Settings menu.
2. Open the following menus:
a. Copy/Print or Print
b. Manage Trays
c. Alternative Letterhead Mode
3. Select On .
54 Chapter 2 Paper trays ENWW