HP Color LaserJet 3800 Printer series - Manual (Page 79)

4. Move the side width guides until the arrow on the right width guide points to the size that you are
loading.
5. Load the media into the tray. If this is special paper, such as letterhead, load it face-up with the top
edge toward the front of the tray.
NOTE If you are duplex printing, see Using 2-sided (duplex) printing for loading
instructions.
6. Make sure that the stack of media is flat in the tray at all four corners, and keep it below the height
tabs.
ENWW Configuring trays 65