Service manual

PREFACE
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DUPLO DF-755 86V-M12D0-0
1 OUTLINE OF THIS MANUAL
1.1 Components of This Manual
The information contained in this manual on servicing work for this product is divided into
the following chapters.
PREFACE
Describes how to read this manual, safety warning for handling this machine, and
environmental considerations.
CHAPTER 1 INTRODUCTION
Mainly describes details to be explained to users such as system configuration, features,
specifications, names of parts, user menus, user maintenance, etc.
CHAPTER 2 OPAERATIONS
Describes overall operations and mechanisms and control methods of parts.
CHAPTER 3 DISASSEMBLY / ASSEMBLY
Describes disassembly and assembly procedures of parts to be replaced periodically,
expendable parts, semi-durable parts, boards, and main units.
CHAPTER 4 MAINTENANCE / INSPECTION
Describes tools, solvents, and lubricants required for servicing, list of parts to be
replaced periodically, list of expendables, list of semi-durable parts, and periodic
servicing methods.
CHAPTER 5 STANDARDS / ADJUSTMENTS
Describes mechanical and electrical adjustment methods and specification values.
CHAPTER 6 MAINTENANCE MODE
Describes check menus for servicing, simulation mode, operation check of electrical
parts, and version upgrade procedures.
CHAPTER 7 TROUBLESHOOTING
Describes troubleshooting methods when the desired results cannot be obtained, when
error messages are displayed, and when operations fail.
APPENDIX
Provides menu maps, layout of electrical parts, layout of boards, and schematic
diagrams.
This manual does not describe the disassembly and assembly procedures for all parts.
For details of parts not described in this manual, refer to the separate “Parts Catalogue”.