Preface; Preventive Maintenance - Lexmark 4049LMO - Optra Lx+ B/W Laser Printer Service Manual

Service manual
Table of Contents

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4049-XXX

Preface

This manual is divided into the following chapters:
"General Information" contains a general description of the
printer, available options, and the maintenance approach used
to repair it. Special tools and test equipment are listed in this
chapter.
"Diagnostic Information" contains error code table, symptom
table, and service checks used to isolate failing field replaceable
units (FRUs).
"Diagnostic Aids" contains tests and checks used to locate or
repeat symptoms of printer problems.
"Repair Information" provides instructions for making printer
adjustments and removing and installing FRUs.
"Connector Locations" uses illustrations to identify the major
components and test points on the printer.
"Preventive Maintenance" contains safety inspection guidelines,
lubrication specifications, and maintenance information to
prevent problems and maintain optimum performance.
"Parts Catalog" contains illustrations and part numbers for
individual FRUs.
Preface xxiii

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