Lexmark 4I3 - Manual (Page 191)

Chapter 4. Replacing Your Ribbon
This chapter describes how to remove and replace the ribbon
cartridge and how to make ribbon adjustments.
Warning: Damage to the printer can occur if you do not use IBM
ribbons (IBM part 1040580 or 1040440) especially designed for the
4230 Printer. Call Lexmark at 1-800-438-2468 to order ribbons.
R ib b o n C a r t r id g e
Copyright IBM Corp. 1991, 1994 4-1