Preface; Service Manual Conventions - Lexmark MS81 Series Service Manual

Preface

This manual contains maintenance procedures for service personnel.
It is divided into the following chapters:
•
General information contains a general description of the printer and the maintenance approach used to repair it.
Special tools and test equipment, as well as general environmental and safety instructions, are discussed.
•
Diagnostic information contains diagnostic aids you can use to isolate failing field replaceable units. These
diagnostic aids include error code tables, symptom tables, and service checks.
•
Diagnostic aids contains descriptions of the printer interface, the user and service menus, and the basic theory of
printer operation.
•
Repair information provides instructions for making printer adjustments and removing and installing FRUs.
•
Connector locations uses illustrations to identify the connector locations.
•
Preventive maintenance contains the lubrication specifications and recommendations to prevent problems.
•
Parts catalog contains illustrations and part numbers for individual FRUs.
•
Appendix A—Contains service tips and detailed information about the product, including the basic theory of printer
operation.
•
Appendix B—Contains representative print samples.

Service manual conventions

Note: A note provides additional information.
Warning—Potential Damage: A warning identifies something that might damage the product hardware or software.
This service manual uses several different types of caution statements:
CAUTION—POTENTIAL INJURY: A caution identifies something that might cause the service technician harm.
CAUTION—SHOCK HAZARD: This type of caution indicates a danger from hazardous voltage in the area of the
product where you are working. Unplug the product before you start working, or use caution if the product
must receive power to perform the task.
CAUTION—HOT SURFACE: This type of caution indicates a hot surface.
CAUTION—TIPPING HAZARD: This type of caution indicates a tipping hazard.
Preface
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