Lexmark X422 User Reference Manual page 71

10
Squeeze the length guide tab and the length guide together, and then slide the guide to the
edge of the paper.
Note: Sliding the guides too tightly against the paper may cause misfeeds.
11
Close the cover.
12
Insert the tray.
13
Set the paper size and paper type in the menus from the control panel.
Media specifications and guidelines
Print media specifications and guidelines
71