Table of Contents
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This Service
contains basic information required for after-sales service of the LBP-860
Manual
laser beam printer lhereinafter referred to as the "printer"). This information is vital to the
service trchnirian in maintaining the high print quality and performance of the printer.
The rasselle paper feeder and envelope feeder are prepared for the printer as an optional
equipment, which rontenis are also described in this manual.
This manual consists of the following chapters:
Chapter 1: General Desrriplion
Features. specifications. and operation
Chapter 2: Operation ancl Timing
A description of the operating principles and timing sequences of the electrical and
mechanical systems.
Chapter 3: The Mechanical System
Explanation of mechanical operation, disassembly, reassembly, and adjustment
procedures
Chapter 4: lnstallatlon
Kequirements for a suitable location, installation procedures, plus the storage and
handling of EP-E cartridges
Chapter 5: Mainlmanre and Servicing
Parts replacement schedule, tools, lubricants. and solvents
Chapter 6: Troubleshooting
Heferenrr values and adjustments: troubleshooting procedures
Appendix:
General timing chart, general circuil diagram, PCB circuit diagrams, etc.
Information in this manual is subject to change as the product is improved or redesigned.
All relevant information in such cases will be supplied in Service Information Bulletins.
A thorough understanding of this printer. based on information in this Manual and Service
Information Bulletins, is required for maintaining its performance and for locating and
repairing the cause of malfunctions.
PREFACE
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Table of Contents
