HP CM3530 - Manual (Page 107)

Load paper and print media
You can load different media in the trays and then request media by type or size by using the control
panel.
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 setting affects the way you load letterhead or preprinted
paper. This setting is turned off by default. For more information, see Device Behavior menu
on page 44 .
ENWW Load paper and print media 93