HP Color LaserJet Enterprise CM4540 MFP series - Manual (Page 118)

Paper orientation for loading trays
If you are using paper that requires a specific orientation, load it according to the information in the
following tables.
NOTE: The Alternative Letterhead Mode and Image Rotation settings affect the way you load
letterhead or preprinted paper. The following information depicts the default setting.
Paper orientation for loading Tray 1
Paper type Image orientation Duplex mode How to load paper
Preprinted or letterhead Portrait 1-sided printing Face down
Bottom edge leading into the product
Automatic 2-sided printing Face up
Bottom edge leading into the product
Landscape 1-sided printing Face down
Top edge toward the back of the product
Automatic 2-sided printing Face up
Top edge toward the back of the product
98 Chapter 6 Paper and print media ENWW