Lexmark 4I3 - Manual (Page 20)

For service information, see:
IBM 4230 and 4232 Printers Maintenance Analysis Procedures,
SA40-0571. This manual is a guide for servicing the IBM 4230
Printer. It is the primary maintenance tool for trouble analysis
and repair of the 4230 and 4232 Printers.
IBM 4230 and 4232 Printers Maintenance Information Manual,
SA40-0572. This manual provides detailed maintenance
procedures for the 4230 and 4232 Printers.
IBM 4230 and 4232 Printers Illustrated Parts Catalog,
SA40-0573. This parts catalog contains listings and illustrations
of all replacement assemblies and detail parts for the 4230 and
4232 Printers.
IBM 4230 and 4232 Printers Safety Information, SA40-0575.
xviii User’s Guide