HP MFP M528f Monochrome Laser Printer - Manual (Page 33)

3. Spread the paper guides to the correct size, and
then load paper in the tray. For information about
how to orient the paper, see Tray 1 paper
orientation on page 19 .
Make sure that the paper fits under the fill line on
the paper guides.
NOTE: The maximum stack height is 10 mm (0.4
in), or approximately 100 sheets of 75 g/m 2 (20 lb)
paper.
4. Adjust the side guides so that they lightly touch the
paper stack, but do not bend it.
Tray 1 paper orientation
Paper type Single-sided printing Duplex printing and Alternative Letterhead Mode
Letterhead, preprinted, or prepunched Face-up
Top edge leading into the printer
Face-down
Bottom edge leading into the printer
ENWW Load paper to Tray 1 19