HP Color LaserJet Enterprise M751n Laser Printer - Manual (Page 59)

2,700-sheet HCI paper tray paper orientation
Table 2-5 2,700-sheet HCI paper tray paper orientation
Paper type Image orientation Duplex mode Paper size How to load paper
Letterhead or preprinted Portrait 1-sided printing A4, Letter Face-down
Top edge at the back of the tray
Automatic 2-sided
printing or with
Alternative Letterhead
Mode enabled
A4, Letter Face-up
Top edge at the back of the tray
Landscape 1-sided printing A4, Letter Face-down
Top edge at the left side of the tray
ENWW Load paper to the 2,700-sheet high-capacity input paper trays 49