Lexmark T420 Setup Manual page 21

Note:
500-sheet tray, the length guide extends
beyond the end of the tray molding.
Length guide tab
Width guide tab
For any tray but the optional
3
Press the metal plate down.
4
Squeeze the width guide tab and
the width guide together, and then
slide the guide all the way to the
right.
5
Squeeze the length guide tab and
the length guide together, and
then fully extend the guide.
6
Flex the sheets back and forth to
loosen them, and then fan them.
Do not fold or crease the print
media. Straighten the edges of
the stack on a level surface.
Load print media
17