Fuji Xerox DocuPrint 2050 User manual

DocuPrint 2050

Service Manual 1st Edition

KON001C

•This service manual covers the following

models

FUJI XEROX Co. Ltd. Color Laser Printer

DocuPrint 2050

•Related Materials

•Confidentiality

•

This service manual is issued intending use by

maintenance service personnel authorized by

FUJI XEROX Co. Ltd.

Copying, transferring or

leasing this manual without prior consent by

FUJI XEROX Co. Ltd. is prohibited.

• When a page becomes irrelevant (e.g.

superseded by a replacement page), destroy

the page by burning or shredding it.

• Handle with care to avoid loss or damage of

the manual.

•Revision and Modification Information

When design changes or revisions relating to

this service manual occur, the overseas

technical information or overseas service

bulletin may be issued as supplementary

information until such changes are

accommodated in the updated version of this

service manual.

CAUTION Important changes including

revisions of spare part

numbers and adjustment

specifications must

immediately be reflected on

the respective pages of this

Edited by: Fuji Xerox Co., Ltd. CS&S TSC SDEG

KSP R&D Business Park Bldg 6A7

3-2-1, Sakado, Takatsu-ku, Kawasaki-shi, Kanagawa, JAPAN 213-8508

TEL 044-812-7637

[XEROX] [The Document Company] are registered trademarks.

PRINTED IN JAPAN

DocuPrint 2050

Service Manual 1st Edition Issued: August 2005

Company Name

Department Name

Telephone No.

Full Name Employee No.

Introduction

Getting to know the Service Manual

How to use the Service Manual

Terms and Symbols

Abbreviations

Chapter 1 Service Call Procedure

Chapter 2 Troubleshooting

Chapter 3 Image Quality Troubleshooting

Chapter 4 Disassembly/Assembly and Adjustment

Chapter 5 Parts List

Chapter 6 General

Chapter 7 Wiring Data

Chapter 8 Accessories

Not issued

Chapter 9 BSD (Block Schematic Diagram)

Not issued

Chapter 10 Machine Overview

Preface

Preface-1

Preface

Table of Contents

1. Getting to know the Service Manual................................................................. Preface - 2

2. How to use the Service Manual........................................................................ Preface - 2

2.1 Contents of Manual.................................................................................................................Preface - 2

2.2 Information on Updating..........................................................................................................Preface - 3

3. Terms and Symbols.......................................................................................... Preface - 4

4. Abbreviations.................................................................................................... Preface - 5

Introduction

1. Getting to know the Service Manual

Preface-2

1. Getting to know the Service Manual

This manual is used as the standard service manual for the DocuPrint 2050.

• Publication Comment Sheet

Enter any comments and/or corrections regarding the DocuPrint 2050 service manual into the

Publication Comment Sheet, and send it to FX/CSS/IBS through the OpCo TS or CS

department.

2. How to use the Service Manual

This manual describes the standard procedures for the servicing of the DocuPrint 2050. Refer to

Chapter 1 Service Call Procedure for efficient and effective servicing during maintenance calls.

2.1 Contents of Manual

• Hardware

This manual summarizes all technical information on the DocuPrint 2050.

• Chapters

This manual is divided into ten chapters as described below.

Chapter 1 Service Call Procedure

This chapter describes the general work and servicing procedures for the maintenance of the

DocuPrint 2050.

Chapter 2 Troubleshooting

This chapter describes the troubleshooting procedures other than image quality

troubleshooting of the DocuPrint 2050. It also describes how to use the diagnostics and

some programs.

Chapter 3 Image Quality Troubleshooting

This chapter describes the image quality troubleshooting procedures of DocuPrint 2050.

Chapter 4 Disassembly/Assembly and Adjustment

This chapter describes the disassembly, assembly, adjustment and replacement procedures

for components of the DocuPrint 2050.

Chapter 5 Parts List

This chapter contains spare parts list for DocuPrint 2050.

Chapter 6 General

This chapter contains the following general information on DocuPrint 2050.

6.1 Specifications

6.2 Tools and Service Consumables

6.3 Consumables

6.4 Periodic Replacement Parts

6.5 Installation Procedure

Chapter 7 Wiring Data

This chapter describes the wiring data of DocuPrint 2050.

7.1 Connector [P (plug) / J (jack)]

7.2 General Wiring Diagram

7.3 Wiring Diagram between Parts

Introduction

2. How to use the Service Manual

Preface-3

Chapter 8 Accessories (Not issued)

Chapter 9 BSD (Block Schematic Diagram) (Not issued)

Chapter 10 Machine Overview

This chapter gives an overview of the functions of the main components of DocuPrint 2050.

2.2 Information on Updating

This manual will be revised and sent to each customer engineer as specified below. Revisions must

be incorporated correctly to keep the manual up-to-date.

Updating Procedure

• When the entire manual is revised, "1st Edition" on the front cover will be renewed to 1st Edition,

2nd Edition, 3rd Edition and so on.

• When this manual is partially revised, revisions will be sequentially indicated as Revision A,

Revision B, Revision C, etc. All revised pages will be marked accordingly with "Revision A",

"Revision B", "Revision C" and so on.

Revision Sidebar

When any paragraph, table or figure has been added or amended, a revision sidebar will be

added to indicate where the revision was made.

If the same page is changed again due to a subsequent revision, revision sidebars associated

with the previous revision(s) will be deleted.

(Example)

Introduction

3. Terms and Symbols

Preface-4

3. Terms and Symbols

Specific terms and symbols used in any particular chapter are described in the Preface for that

section. The terms and symbols described here are used throughout this manual.

• The terms and symbols used at the beginning of a text are defined as follows:

DANGER Indicates an imminently hazardous situation, such as death or serious

injury if operators do not handle the machine correctly by disregarding

the statement.

WARNING Indicates a potentially hazardous situation, such as death or serious

injury if operators do not handle the machine correctly by disregarding

the statement.

CAUTION Indicates a potentially hazardous situation, such as injury or property

damage if operators do not handle the machine correctly by

disregarding the statement.

INSTRUCTION Indicates that the printer or its components may be damaged if the instructed

procedure is not strictly observed.

NOTE Used to emphasize the procedure, servicing, and regulation.

REFERENCE Used to describe the technical terminology and supplementary explanations.

OBJECTIVE Used to explain purpose of adjustment.

• REP : Indicates the disassembly/assembly procedure for reference.

• ADJ : Indicates the adjustment procedure for reference.

• PL : Indicates the parts list for reference.

• ASSY : Means Assembly.

Safety Critical Components (SCC)

For the safety control of the Safety Critical Components and the components specified, follow the

regulations regarding the Safety Critical Components set by Fuji Xerox Co., Ltd.

Introduction

4. Abbreviations

Preface-5

4. Abbreviations

Abbreviations

This manual contains abbreviations that are specific to this manual, as well as general

abbreviations, which include:

ASSY Assembly

AUX. Auxiliary

BCR Bias Charge Roll

BTR Bias Transfer Roll

CL. Clutch

CLK Clock

CM Blade Charging & Metering Blade

CONT. Controller

CR Charge Roll

CRU Customer Replaceable Unit

CST Cassette

DB Developing Bias

dpi dots per inch

DTS Detack Saw

ELEC. Electric

EP Electrophotography

ESS Electronic Sub System

FDR Feeder

FG Frame Ground

H/R Heat Roll

HVPS High Voltage Power Supply

I/F Interface

LLeft

L/H Left Hand

LD Laser Diode

L/P Low Paper

LVPS Low Voltage Power Supply

MCU Machine(Main) Control Unit

MOT. Motor

MP Multi Purpose

MSI Multi Sheet Inserter

N/F Normal Force

N/P No Paper

OPC Organic Photo Conductor

P/H Paper Handling

P/R Pressure Roll

PPM Prints Per Minute

PWB Printed Wiring Board

R Right

R/H Right Hand

REGI. Registration

ROS Raster Output Scanner

RTN Return

SG Signal Ground

SNR Sensor

SOL. Solenoid

SOS Start Of Scan

SPI Scans Per Inch

TEMP. Temperature

TR Transfer Roll

TRANS. Transport

Mag. Roll Magnet Roll

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