Lexmark 4I3 - Manual (Page 127)

5. Carefully feed the form under the lower forms guide. Use the
left edge of the lower forms guide to help feed the form in
straight. Feed the form until the top edge touches both the left
and right feed rollers. Continue to hold the form.
L o w e r
F o r m s G u id e
The printer displays
6. Press Load/Eject.
The printer then displays
where xxx is the current value of the left margin position.
4 PRESS LOAD
Left Margin Position
xxx
Chapter 1. Setting Up the 4230 Printer 1-105