Canon imageRUNNER iR4570 iR3570 iR2870 iR2270 series Service Manual

Service Manual Canon imageRUNNER iR4570 iR3570 iR2870 iR2270 series;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Canon imageRUNNER series copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Canon imageRUNNER iR4570 iR3570 iR2870 iR2270 series photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

Chapter 1. INTRODUCTION
1.1 System Construction
1.1.1 Overview of the System with a Delivery Accessory
1.1.2 Overview of System Construction (output accessories)
1.1.3 Delivery Accessory System Configuration 1
1.1.4 Output Accessories System Configuration 1
1.1.5 Delivery Accessory System Configuration 2
1.1.6 Output Accessories System Configuration 2
1.1.7 Delivery Accessory System Configuration 3
1.1.8 Pickup/Original Handling Accessories System Configuration
1.1.9 Input/Original Handling Accessories System Configuration
1.1.10 Reader Heater System Configuration
1.1.11 Cassette Heater System Configuration 1
1.1.12 Cassette Heater System Configuration 2
1.1.13 Side Deck Heater System Configuration
1.1.14 Printing/Transmitting Accessories System Configuration
1.1.15 List of Print Transmission Optional Functions
1.1.16 Printing/Transmission Accessories System Configuration
1.1.17 Functions of the Printing/Transmission Functions
1.2 Product Specifications
1.2.1 Names of Parts
1.2.1.1 Names of Parts
1.2.1.2 External View
1.2.1.3 Cross-Section
1.2.2 Using the Machine
1.2.2.1 Turning On the Power Switch
1.2.2.2 When Turning Off the Main Power Switch
1.2.2.3 Points to Note About Turning Off the Main Power Switch
1.2.2.4 Control Panel
1.2.2.5 Control Panel
1.2.3 User Mode Items
1.2.3.1 Common Settings
1.2.3.2 Common Settings
1.2.3.3 Setting the Time
1.2.3.4 Setting the Timer
1.2.3.5 Adjustments and Cleaning
1.2.3.6 Adjustment and Cleaning
1.2.3.7 Report Output
1.2.3.8 Printing Out a Report
1.2.3.9 System Control Settings
1.2.3.10 System Control Settings
1.2.3.11 Copy Settings
1.2.3.12 Transmission/Reception Settings
1.2.3.13 Transmission/Reception Settings
1.2.3.14 Box Settings
1.2.3.15 Box Settings
1.2.3.16 Printer Settings
1.2.3.17 Address Book Settings
1.2.4 Maintenance by the User
1.2.4.1 Cleaning
1.2.4.2 Inspection
1.2.5 Safety
1.2.5.1 Safety of the Laser Light
1.2.5.2 CDRH Regulations
1.2.5.3 Handling the Laser Unit
1.2.5.4 Safety of Toner
1.2.6 Product Specifications
1.2.6.1 Product Specifications
1.2.7 Function List
1.2.7.1 Printing Speed
1.2.7.2 Printing Speed
1.2.7.3 Types of Paper
1.2.7.4 Types of Paper

Chapter 2. INSTALLATION
2.1 Making Pre-Checks
2.1.1 Selecting the Site of Installation
2.1.2 Selecting the Site of Installation
2.1.3 Before Starting the Work (230V)
2.1.4 Before Starting the Work (230VEUR)
2.2 Unpacking and Installation
2.2.1 Unpacking and Removing the Packaging Materials
2.2.2 Installing the Toner Bottle
2.2.3 Installing the Drum Unit
2.2.4 Securing the Copier Main Unit
2.2.5 Connecting the Cable
2.2.6 Connecting the Cable
2.2.7 Stirring Toner
2.2.8 Setting the Cassettes
2.2.9 APVC Correction of the Drum
2.2.10 Adjusting the Image Position
2.2.11 Attaching Other Parts
2.2.12 Attaching Other Parts
2.2.13 If Not Connected to a Network
2.3 Checking the Connection to the Network
2.3.1 Overview
2.3.2 Using the PING Function
2.3.3 Making a Check Using a Remote Host Address
2.4 Troubleshooting the Network
2.4.1 Overview
2.4.2 Making a Check Using a Loopback Address
2.4.3 Making a Check Using a Local Host Address
2.5 Checking the Images/Operations
2.5.1 Checking the Image Quality and Operation
2.6 Installing the Card Reader
2.6.1 Points to Note
2.6.2 Checking the Contents
2.6.3 Installation Procedure
2.6.4 Installation in a NetSpot Accountant (NSA) Environment
2.7 Installing the NE Controller
2.7.1 Installing the NE Controller-A1
2.8 Installing the Reader Heater
2.8.1 Checking the Parts
2.8.2 Turning Off the Host Machine
2.8.3 Installation Procedure
2.9 Installing the Cassette Heater
2.9.1 Checking the Parts
2.9.2 Checking the Parts
2.9.3 Turning Off the Host Machine
2.9.4 Mounting the Cassette Heater Unit
2.9.5 Mounting the Heater PCB
2.10 Installing the Cassette Heater for the Cassette Pedestal
2.10.1 Checking the Parts
2.10.2 Turning Off the Host Machine
2.10.3 Mounting the Cassette Heater Attachment
2.11 Installing the Deck Heater
2.11.1 Checking the Parts to Install
2.11.2 Turning Off the Host Machine
2.11.3 Installation Procedure
2.12 Installing the Voice Guidance Kit
2.12.1 Checking Items in the Package
2.12.2 Turning Off the Host Machine
2.12.3 Installation Procedure
2.12.4 A point to keep in mind at installation
2.12.5 Checking the Contents
2.12.6 Turning Off the Host Machine
2.12.7 Installation Procedure
2.13 Installing the Voice Operation Kit
2.13.1 A point to keep in mind at installation
2.13.2 Checking the Contents
2.13.3 Turning Off the Host Machine
2.13.4 Installation Procedure

Chapter 3. BASIC OPERATION
3.1 Construction
3.1.1 Functional Construction
3.1.2 Major PCB Wiring diagram
3.2 Basic Sequence
3.2.1 Basic Sequence of Operation at Power-On

Chapter 4. MAIN CONTROLLER
4.1 Construction
4.1.1 Construction and Mechanisms
4.1.2 Construction and Functions
4.2 Construction of the Electrical Circuitry
4.2.1 Main Controller PCB
4.2.2 Main Controller PCB
4.2.3 HDD
4.2.4 HDD
4.2.5 HDD (optional)
4.3 Start-Up Sequence
4.3.1 Overview
4.3.2 Start-Up Sequence
4.4 Shut-Down Sequence
4.4.1 Overview
4.4.2 Overview (w/ HDD)
4.4.3 Flow of Operation
4.4.4 Flow of Operation (w/ HDD)
4.5 Image Processing
4.5.1 Overview of the Image Flow
4.5.2 Construction of the Image Processing Module
4.5.3 Construction of the Image Processing Module
4.5.4 Reader Unit Input Image Processing
4.5.5 Compressio/ Extesion/ Editing Block
4.5.6 Compression/Expansion/Edit Block
4.5.7 Printer unit Output Image Processing
4.6 Flow of Image Data
4.6.1 Flow of Image Data According to Copy Functions
4.6.2 Flow of Image Data for the Copy Function
4.6.3 Flow of Image Data for the Box Function
4.6.4 Flow of Image Data for the Box Function
4.6.5 Flow of Image Data for the SEND Function
4.6.6 Flow of Image Data for the SEND Function
4.6.7 Flow of Image Data for the Fax Transmission
4.6.8 Flow of Image Data for the Fax Transmission Function
4.6.9 Flow of Image Data for the Fax Reception Function
4.6.10 Flow of Image Data for the Fax Reception Function
4.6.11 Flow of Image Data for the PDL Function
4.6.12 Flow of Image Data for the PDL Function
4.7 Parts Replacement Procedure
4.7.1 Main Controller PCB
4.7.1.1 Removing the Rear Cover
4.7.1.2 Removing the Main Controller PCB
4.7.2 SDRAM
4.7.2.1 Removing the Face Cover
4.7.2.2 Removing the SDRAM
4.7.3 Boot ROM
4.7.3.1 Removing the Face Cover
4.7.3.2 Removing the Boot ROM
4.7.4 HDD
4.7.4.1 Removing the Face Cover
4.7.4.2 Removing the Face Cover (optional)
4.7.4.3 Removing the Counter PCB
4.7.4.4 Removing the Counter PCB (optional)
4.7.4.5 Removing the HDD
4.7.4.6 Removing the HDD (optional)

Chapter 5. ORIGINAL EXPOSURE SYSTEM
5.1 Construction
5.1.1 Specifications, Control Mechanisms, and Functions
5.1.2 Major Components
5.1.3 Construction of the Control System
5.1.4 Reader Controller PCB
5.2 Basic Sequence
5.2.1 Basic Sequence of Operation at Power-On
5.2.2 Basic Sequence of Operation in Response to a Press on the Start Key (book mode; 1 original)
5.2.3 Basic Sequence of Operation in Response to a Press on the Start Key (ADF mode; 1 original )
5.3 Various Control
5.3.1 Controlling the Scanner Drive System
5.3.1.1 Outline
5.3.1.2 Controlling the Reader Motor
5.3.2 Contact Image Sensor (CIS)
5.3.2.1 Outline
5.3.2.2 Analog Control Inside the Contact Image Sensor
5.3.3 Enlargement/Reduction
5.3.3.1 Changing the Magnification in Main Scanning Direction
5.3.3.2 Varying the Magnification in Sub Scanning Direction
5.3.4 Detecting the Size of Originals
5.3.4.1 Outline
5.3.4.2 Outline of Size Identification
5.3.5 Dirt Sensor Control
5.3.5.1 Outline
5.3.6 Image Processing
5.3.6.1 Outline
5.3.6.2 CCD Drive
5.3.6.3 Gain Correction and Offset Correction of the CCD Output
5.3.6.4 A/D Conversion of the CCD Output
5.3.6.5 Shading Correction (outline)
5.3.6.6 Shading Adjustment
5.3.6.7 Shading Correction
5.4 Parts Replacement Procedure
5.4.1 Copyboard glass
5.4.1.1 Removing the Copyboard Glass
5.4.1.2 Removing the ADF Reading Glass
5.4.2 Reader Controller PCB
5.4.2.1 Before Replacing the Reader Controller PCB
5.4.2.2 Removing the Reader Rear Cover
5.4.2.3 Removing the rear cover of the machine
5.4.2.4 Removing the flexible cable cover
5.4.2.5 Removing the Copyboard Glass
5.4.2.6 Removing the Reader Controller PCB
5.4.2.7 After Replacing the Reader Controller PCB or After Initializing the RAM
5.4.3 Scanner Motor
5.4.3.1 Removing the Reader Rear Cover
5.4.3.2 Removing the Scanner Motor
5.4.4 Contact sensor
5.4.4.1 Removing the Reader Front Cover
5.4.4.2 Removing the Reader Rear Cover
5.4.4.3 Removing the Copyboard Glass
5.4.4.4 Removing the Contact Image Sensor (CIS)
5.4.4.5 After Replacement of the CIS
5.4.5 Copyboard Cover Open/Close Sensor
5.4.5.1 Removing the Reader Rear Cover
5.4.5.2 Removing the Copyboard Cover Open/Closed Sensor (front/rear)
5.4.6 Contact Sensor HP Sensor
5.4.6.1 Removing the Copyboard Glass
5.4.6.2 Removing the ADF Reading Glass
5.4.6.3 Removing the Contract Sensor Home Position Sensor
5.4.7 Original Size Sensor
5.4.7.1 Removing the Reader Rear Cover
5.4.7.2 Removing the Copyboard Glass
5.4.7.3 Removing the Original Size Sensor
5.4.8 Reader Heater (option)
5.4.8.1 Removing the Copyboard Glass
5.4.8.2 Removing the Reader Heater (right)
5.4.8.3 Removing the ADF Reading Glass
5.4.8.4 Removing the Reader Heater (left)

Chapter 6. LASER EXPOSURE
6.1 Construction
6.1.1 Specifications, Control Mechanism, and Functions
6.1.2 Major Components
6.1.3 Construction of the Control System
6.2 Basic Sequence
6.2.1 Basic Sequence
6.3 Various Controls
6.3.1 Controlling the Laser Activation Timing
6.3.1.1 Turning On and off the Laser Light
6.3.1.2 Main Scanning Synchronous Control
6.3.2 Controlling the Intensity of Laser Light
6.3.2.1 APC Control
6.3.3 Controlling the Laser Scanner Motor
6.3.3.1 Controlling the Laser Scanner Motor
6.3.4 Controlling the Laser Shutter
6.3.4.1 Controlling the Laser Shutter
6.4 Parts Replacement Procedure
6.4.1 Laser Scanner Unit
6.4.1.1 Removing the Front Cover Unit
6.4.1.2 Removing the Left Cover
6.4.1.3 Removing the Laser Unit

Chapter 7. IMAGE FORMATION
7.1 Construction
7.1.1 Specifications of the Image Formation System
7.1.2 Major Components of the Image Formation System
7.2 Image Formation Process
7.2.1 Image Formation Process (outline)
7.2.2 Image Formation Process (image formation)
7.3 Basic Sequence
7.3.1 Sequence of Operation (initial rotation)
7.3.2 Sequence of Operation (initial rotation)
7.3.3 Sequence of Operation (copying)
7.3.4 Sequence of Operation (copying)
7.3.5 Sequence of Operation (last rotation)
7.3.6 Sequence of Operation (last rotation)
7.4 Image Stabilization Control
7.4.1 Overview
7.4.2 APVC Control
7.4.3 ATVC Control
7.5 Drum Unit
7.5.1 Charging Mechanism
7.5.1.1 Controlling the Primary Charging Bias
7.5.1.2 Primary Charging Roller Cleaning Mechanism
7.6 Drum Cleaner Unit
7.6.1 Photosensitive Drum Cleaning
7.7 Developing Unit
7.7.1 Controlling the Developing Bias
7.8 Toner Container
7.8.1 Overview
7.8.2 Route of Toner Supply
7.8.3 Controlling the Drive of the Toner Cartridge
7.8.4 Toner Supply Control
7.8.5 Recovery Sequence
7.8.6 Toner Level Detection
7.9 Transfer Unit
7.9.1 Outline of the Transfer Unit
7.9.1.1 Outline
7.9.2 Controlling the Transfer Bias
7.9.2.1 Transfer Roller Bias Control
7.9.3 Cleaning
7.9.3.1 Transfer Roller Cleaning Mechanism
7.9.4 Separation Mechanism
7.9.4.1 Controlling the Static Eliminator Bias
7.10 Transfer Mechanism
7.10.1 Transfer Guide Bias
7.10.1.1 Transfer Guide Bias Control
7.11 Photosensitive Drum Cleaning
7.11.1 Outline
7.11.2 Collection of Waste Toner
7.11.3 Checking the Waste Toner Box
7.12 Parts Replacement Procedure
7.12.1 Pre-Exposure Lamp
7.12.1.1 Removing the Front Cover Unit
7.12.1.2 Removing the Waste Toner Case
7.12.1.3 Removing the Toner Cartridge
7.12.1.4 Removing the Drum Unit
7.12.1.5 Removing the Developing Assembly
7.12.1.6 Removing the Upper Tray
7.12.1.7 Removing the Toner Cartridge Cover
7.12.1.8 Removing the Pre-Exposure Lamp
7.12.2 Drum Unit
7.12.2.1 Removing the Front Cover Unit
7.12.2.2 Removing the Waste Toner Case
7.12.2.3 Removing the Drum Unit
7.12.3 Hopper Assembly
7.12.3.1 Removing the Front Cover Unit
7.12.3.2 Removing the Waste Toner Case
7.12.3.3 Removing the Toner Cartridge
7.12.3.4 Removing the Drum Unit
7.12.3.5 Removing the Developing Assembly
7.12.3.6 Removing the Upper Tray
7.12.3.7 Removing the Toner Cartridge Cover
7.12.3.8 Removing the Pre-Exposure Lamp
7.12.3.9 Removing the Left Cover
7.12.3.10 Removing the Laser Unit
7.12.3.11 Removing the Hopper Assembly
7.12.4 Sub Hopper
7.12.4.1 Removing the Front Cover Unit
7.12.4.2 Removing the Waste Toner Case
7.12.4.3 Removing the Toner Cartridge
7.12.4.4 Removing the Drum Unit
7.12.4.5 Removing the Developing Assembly
7.12.4.6 Removing the Upper Tray
7.12.4.7 Removing the Toner Cartridge Cover
7.12.4.8 Removing the Pre-Exposure Lamp
7.12.4.9 Removing the Left Cover
7.12.4.10 Removing the Laser Unit
7.12.4.11 Removing the Hopper Assembly
7.12.4.12 Removing the Toner Feedscrew Motor
7.12.4.13 Removing the Sub Hopper
7.12.5 Developing Assembly
7.12.5.1 Removing the Front Cover Unit
7.12.5.2 Removing the Waste Toner Case
7.12.5.3 Removing the Developing Assembly
7.12.6 Developing Cylinder
7.12.6.1 Detaching the Developing Cylinder
7.12.7 Transfer Charging Roller
7.12.7.1 Removing the Transfer Roller
7.12.8 Waste Toner Box
7.12.8.1 Removing the Front Cover Unit
7.12.8.2 Removing the Waste Toner Case
7.12.9 Toner Level Sensor
7.12.9.1 Removing the Front Cover Unit
7.12.9.2 Removing the Waste Toner Case
7.12.9.3 Removing the Toner Cartridge
7.12.9.4 Removing the Drum Unit
7.12.9.5 Removing the Developing Assembly
7.12.9.6 Removing the Upper Tray
7.12.9.7 Removing the Toner Cartridge Cover
7.12.9.8 Removing the Pre-Exposure Lamp
7.12.9.9 Removing the Left Cover
7.12.9.10 Removing the Laser Unit
7.12.9.11 Removing the Hopper Assembly
7.12.9.12 Removing the Toner Level Sensor
7.12.10 Toner Feedscrew Motor
7.12.10.1 Removing the Front Cover Unit
7.12.10.2 Removing the Waste Toner Case
7.12.10.3 Removing the Toner Cartridge
7.12.10.4 Removing the Drum Unit
7.12.10.5 Removing the Developing Assembly
7.12.10.6 Removing the Upper Tray
7.12.10.7 Removing the Toner Cartridge Cover
7.12.10.8 Removing the Pre-Exposure Lamp
7.12.10.9 Removing the Left Cover
7.12.10.10 Removing the Laser Unit
7.12.10.11 Removing the Hopper Assembly
7.12.10.12 Removing the Toner Feedscrew Motor
7.12.11 Static Charge Eliminator
7.12.11.1 Removing the Static Eliminator

Chapter 8. PICKUP/FEEDING SYSTEM
8.1 Construction
8.1.1 Specifications, Controls, and Functions
8.1.2 Specifications, Controls, and Functions
8.1.3 Division into Blocks
8.1.4 Division into Blocks
8.1.5 Arrangement of Rollers
8.1.6 Arrangement of Rollers
8.1.7 Diagram of Paper Paths (printer on its own)
8.1.8 Paper Path (printer unit on its own)
8.1.9 Diagram of Paper Paths (w/ copy tray )
8.1.10 Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray)
8.1.11 Paper path (w/ expansion output kit, output tray)
8.1.12 Diagram of Paper Paths (w/ Finisher-S1/copy tray)
8.1.13 Paper Path (w/ Finer-S1, output tray)
8.1.14 Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4)
8.1.15 Arrangement of Sensors
8.1.16 Arrangement of Sensors
8.1.17 Route of Drive
8.1.18 Route of Drive
8.2 Basic Sequence
8.2.1 Basic Sequence
8.2.2 Increase in Speed
8.2.3 Acceleration Intervals
8.2.4 Increase in Speed
8.3 Detecting Jams
8.3.1 Delay Jams
8.3.1.1 Delay Jam Outside the Cassette Pickup Assembly
8.3.1.2 Delay Jam in the Cassette Pickup Assembly
8.3.2 Stationary Jams
8.3.2.1 Common Stationary Jam
8.3.2.2 Stationary Jam at Power-On
8.3.3 Other Jams
8.3.3.1 Door Open Jam
8.4 Cassette Pick-Up Unit
8.4.1 Overview
8.4.2 Basic Sequence
8.4.3 Identifying the Paper Size
8.4.4 Setting Up the Universal Cassette
8.4.5 Paper Level Sensor
8.5 Manual Feed Pickup Unit
8.5.1 Overview
8.5.2 Basic Sequence of Operation
8.5.3 Identifying the Paper Size
8.5.4 Paper Retaining Mechanism
8.6 Registration Unit
8.6.1 Overview
8.6.2 Checking Horizontal Registration
8.7 Duplex Feeding Unit
8.7.1 Overview
8.7.2 Overview
8.7.3 Sequence of Image Formation
8.7.4 Sequence of Image Formation
8.7.5 Flow of Paper (w/o/ delivery option)
8.7.6 Flow of Paper (w/ delivery option)
8.7.7 Flow of Paper
8.8 Parts Replacement Procedure
8.8.1 Pick-up Unit 1
8.8.1.1 Removing the Right Cover (rear)
8.8.1.2 Removing the Right Door
8.8.1.3 Removing the Right Door
8.8.1.4 Removing the Right Cover (lower front)
8.8.1.5 Removing the Pickup Assembly 1
8.8.2 Pick-up Unit 2
8.8.2.1 Removing the Right Cover (rear)
8.8.2.2 Removing the Right Cover (lower front)
8.8.2.3 Removing the Pickup Assembly 2
8.8.3 Pickup Roller
8.8.3.1 Removing the Pickup Roller/Feed Roller/Separation Roller
8.8.4 Sensor Mount
8.8.4.1 Removing the Right Cover (rear)
8.8.4.2 Removing the Right Door
8.8.4.3 Removing the Right Door
8.8.4.4 Removing the Right Cover (lower front)
8.8.4.5 Removing the Pickup Assembly 1
8.8.4.6 Removing the Pickup Assembly 2
8.8.4.7 Removing the Sensor Mounting Plate
8.8.4.8 Mounting the Sensor Mounting Plate
8.8.5 Cassette Pick-up Motor 1
8.8.5.1 Removing the Rear Cover
8.8.5.2 Removing the Right Cover (rear)
8.8.5.3 Removing the Pickup Motor Base
8.8.5.4 Removing the Cassette Pickup Motor 1
8.8.6 Cassette Pick-up Motor 2
8.8.6.1 Removing the Rear Cover
8.8.6.2 Removing the Right Cover (rear)
8.8.6.3 Removing the Pickup Motor Base
8.8.6.4 Removing the Cassette Pickup Motor 2
8.8.7 Cassette Size Sensor
8.8.7.1 Removing the Right Cover (rear)
8.8.7.2 Removing the Right Door
8.8.7.3 Removing the Right Door
8.8.7.4 Removing the Right Cover (lower front)
8.8.7.5 Removing the Pickup Assembly 2
8.8.7.6 Removing the Pickup Assembly 1
8.8.7.7 Removing the Cassette Size Sensor
8.8.8 Cassette Retry Paper Sensor
8.8.8.1 Removing the Right Cover (rear)
8.8.8.2 Removing the Right Door
8.8.8.3 Removing the Right Door
8.8.8.4 Removing the Right Cover (lower front)
8.8.8.5 Removing the Pickup Assembly 1
8.8.8.6 Removing the Pickup Assembly 2
8.8.8.7 Removing the Sensor Mounting Plate
8.8.8.8 Removing the Cassette Retry Paper Sensor
8.8.9 Cassette Paper Sensor
8.8.9.1 Removing the Right Cover (rear)
8.8.9.2 Removing the Right Door
8.8.9.3 Removing the Right Door
8.8.9.4 Removing the Right Cover (lower front)
8.8.9.5 Removing the Pickup Assembly 1
8.8.9.6 Removing the Pickup Assembly 2
8.8.9.7 Removing the Sensor Mounting Plate
8.8.9.8 Removing the Cassette Paper Sensor
8.8.10 Cassette Paper Level Sensor (A/B)
8.8.10.1 Removing the Right Cover (rear)
8.8.10.2 Removing the Right Door
8.8.10.3 Removing the Right Door
8.8.10.4 Removing the Right Cover (lower front)
8.8.10.5 Removing the Pickup Assembly 1
8.8.10.6 Removing the Pickup Assembly 2
8.8.10.7 Removing the Sensor Mounting Plate
8.8.10.8 Removing the Cassette Paper Level Sensor (A/B)
8.8.11 Slide Resistor
8.8.11.1 Removing the Right Cover (rear)
8.8.11.2 Removing the Right Door
8.8.11.3 Removing the Right Door
8.8.11.4 Removing the Manual Feed Unit
8.8.11.5 Removing the Manual Tray Unit
8.8.11.6 Removing the Slide Resistor
8.8.12 Cassette Pickup Solenoid
8.8.12.1 Removing the Right Cover (rear)
8.8.12.2 Removing the Right Door
8.8.12.3 Removing the Right Door
8.8.12.4 Removing the Right Cover (lower front)
8.8.12.5 Removing the Pickup Assembly 1
8.8.12.6 Removing the Pickup Assembly 2
8.8.12.7 Removing the Cassette Pickup Solenoid
8.8.13 Cassette Size Sensor Relay PCB
8.8.13.1 Removing the Right Cover (rear)
8.8.13.2 Removing the Right Door
8.8.13.3 Removing the Right Door
8.8.13.4 Removing the Right Cover (lower front)
8.8.13.5 Removing the Pickup Assembly 1
8.8.13.6 Removing the Pickup Assembly 2
8.8.13.7 Removing the Cassette Size Sensor Relay PCB
8.8.14 Manual Tray Assembly
8.8.14.1 Removing the Right Cover (rear)
8.8.14.2 Removing the Right Door
8.8.14.3 Removing the Right Door
8.8.14.4 Removing the Manual Feed Unit
8.8.14.5 Removing the Manual Feed Tray Assembly
8.8.15 Manual Feed Unit
8.8.15.1 Removing the Right Cover (rear)
8.8.15.2 Removing the Right Door
8.8.15.3 Removing the Right Door
8.8.15.4 Removing the Manual Feed Unit
8.8.16 Manual Pickup Roller
8.8.16.1 Removing the Right Cover (rear)
8.8.16.2 Removing the Right Door
8.8.16.3 Removing the Right Door
8.8.16.4 Removing the Manual Feed Unit
8.8.16.5 Removing the Manual Feed Pickup Roller
8.8.17 Manual Pick-up Clutch
8.8.17.1 Removing the Right Cover (rear)
8.8.17.2 Removing the Right Door
8.8.17.3 Removing the Right Door
8.8.17.4 Removing the Rear Cover
8.8.17.5 Removing the Main Power Switch
8.8.17.6 Removing the Manual Feed Pickup Clutch
8.8.18 Manual Separation Pad
8.8.18.1 Removing the Right Cover (rear)
8.8.18.2 Removing the Right Door
8.8.18.3 Removing the Right Door
8.8.18.4 Removing the Manual Feed Unit
8.8.18.5 Removing the Manual Feed Pickup Roller
8.8.18.6 Removing the Manual Feed Separation pad
8.8.19 Registration Clutch
8.8.19.1 Removing the Rear Cover
8.8.19.2 Removing the Main Drive Assembly
8.8.19.3 Removing the Main Drive Assembly
8.8.19.4 Removing the Registration Clutch
8.8.20 Feeding Roller
8.8.20.1 Removing the Pickup Roller/Feed Roller/Separation Roller
8.8.21 Vertical Path Roller
8.8.21.1 Removing the Right Cover (rear)
8.8.21.2 Removing the Right Door
8.8.21.3 Removing the Right Door
8.8.21.4 Removing the Right Cover (lower front)
8.8.21.5 Removing the Pickup Assembly 1
8.8.21.6 Removing the Pickup Assembly 2
8.8.21.7 Removing the Sensor Mounting Plate
8.8.21.8 Removing the Vertical Path Roller
8.8.22 Duplex Feed Roller 2
8.8.22.1 Removing the Right Cover (rear)
8.8.22.2 Removing the Right Door
8.8.22.3 Removing the Right Door
8.8.22.4 Removing the Duplex Feed Roller 2
8.8.23 Duplex Feed Sensor
8.8.23.1 Removing the Right Cover (rear)
8.8.23.2 Removing the Right Door
8.8.23.3 Removing the Right Door
8.8.23.4 Removing the Duplex Feed Sensor
8.8.24 Duplex Feed Clutch
8.8.24.1 Removing the Rear Cover
8.8.24.2 Removing the Duplex Feed Clutch
8.8.25 Delivery Assembly 1
8.8.25.1 Removing the Right Cover (rear)
8.8.25.2 Removing the Front Cover Unit
8.8.25.3 Removing the Delivery Tray
8.8.25.4 Removing the Right Door
8.8.25.5 Removing the Right Door
8.8.25.6 Removing the Extension Delivery Kit
8.8.25.7 Removing the Delivery Assembly 1
8.8.26 Fixing/ Delivery Drive Assembly
8.8.26.1 Removing the Right Cover (rear)
8.8.26.2 Removing the Front Cover Unit
8.8.26.3 Removing the Delivery Tray
8.8.26.4 Removing the Right Door
8.8.26.5 Removing the Right Door
8.8.26.6 Removing the Delivery Assembly 1
8.8.26.7 Removing the Fixing Unit
8.8.26.8 Removing the Fixing/Delivery Drive Assembly
8.8.27 Separation Roller
8.8.27.1 Removing the Pickup Roller/Feed Roller/Separation Roller

Chapter 9. FIXING SYSTEM
9.1 Construction
9.1.1 Specifications, Control Mechanisms, and Functions
9.1.2 Major Components
9.2 Basic Sequence
9.2.1 Power-On Sequence
9.2.2 Down Sequence
9.3 Various Control Mechanisms
9.3.1 Controlling the Speed of the Fixing Film
9.3.1.1 Controlling the Fixing Film Speed in Response to Low Temperature
9.3.1.2 Controlling the Fixing Film Speed
9.3.2 Controlling the Fixing Film Temperature
9.3.2.1 Controlling the Power Supply in Response to Low Temperature
9.3.2.2 Controlling the Feeding in Response to Low Temperature
9.3.2.3 Controlling the Power Supply at Start-Up
9.3.2.4 Copying Temperature Control
9.3.2.5 Changing the Fixing Film Control Temperature
9.3.2.6 Temperature Control in Response to Automatic Double-Sided Copy
9.3.2.7 Temperature Control in Response to Change of Paper Size
9.3.3 Cleaning
9.3.3.1 Fixing Film Cleaning
9.3.4 Detecting the Passage of Paper
9.3.4.1 Detecting the Passage of Paper
9.4 Protective Functions
9.4.1 Protective Functions
9.4.2 Detecting an Error
9.5 Parts Replacement Procedure
9.5.1 Fixing Unit
9.5.1.1 Removing the Right Cover (rear)
9.5.1.2 Removing the Right Door
9.5.1.3 Removing the Right Door
9.5.1.4 Removing the Fixing Unit
9.5.2 Pressure Roller
9.5.2.1 Removing the inside delivery cover unit (old)
9.5.2.2 Removing the inside delivery cover unit (new)
9.5.2.3 Removing the Grounding Plate
9.5.2.4 Removing the Fixing Film Cover
9.5.2.5 Removing the Left Side Plate
9.5.2.6 Releasing the Locking Plate
9.5.2.7 Removing the Fixing Film Unit
9.5.2.8 Removing the Inlet Guide
9.5.2.9 Removing the Pressure Roller
9.5.3 Cleaning Roller
9.5.3.1 Removing the inside delivery cover unit (old)
9.5.3.2 Removing the inside delivery cover unit (new)
9.5.3.3 Removing the Cleaning Roller
9.5.4 Fixing Film
9.5.4.1 Removing the inside delivery cover unit (old)
9.5.4.2 Removing the inside delivery cover unit (new)
9.5.4.3 Removing the Grounding Plate
9.5.4.4 Removing the Fixing Film Cover
9.5.4.5 Removing the Left Side Plate
9.5.4.6 Releasing the Locking Plate
9.5.4.7 Removing the Fixing Film Unit
9.5.5 Internal Delivery Sensor
9.5.5.1 Removing the inside delivery cover unit (old)
9.5.5.2 Removing the inside delivery cover unit (new)
9.5.5.3 Removing the Grounding Plate
9.5.5.4 Removing the Fixing Film Cover
9.5.5.5 Removing the Left Side Plate
9.5.5.6 Releasing the Locking Plate
9.5.5.7 Removing the Fixing Film Unit
9.5.5.8 Removing the Inside Delivery Sensor
9.5.6 Fixing Film Sensor
9.5.6.1 Removing the inside delivery cover unit (old)
9.5.6.2 Removing the inside delivery cover unit (new)
9.5.6.3 Removing the Grounding Plate
9.5.6.4 Removing the Fixing Film Sensor

Chapter 10. EXTERNAL AND CONTROLS
10.1 Control Panel
10.1.1 Overview
10.1.2 Overview
10.1.3 LCD Indication Processing
10.1.4 LCD Indication Processing
10.1.5 Adjustment of the LCD Contact
10.1.6 Adjustment of the LCD Contact
10.1.7 Functions of the Control Panel CPU
10.1.8 Functions of the Control Panel CPU
10.2 Counters
10.2.1 Overview
10.2.2 Timing of Increasing the Count
10.3 Fans
10.3.1 Overview
10.3.2 2-Speed Control
10.3.3 Sequence of Operation
10.4 Power Supply System
10.4.1 Power Supply
10.4.1.1 Route of Power Inside the Printer Unit
10.4.1.2 Route of Power Inside the Printer Unit
10.4.1.3 Power Supply Route in the Reader Unit
10.4.1.4 Timing of Supply to the Reader Unit
10.4.1.5 Connections to Various Accessories
10.4.1.6 Connections to Various Accessories
10.4.2 Rated Output of the DC Power Supply PCB
10.4.2.1 Rated Output of the Printer Unit Power Supply PCB
10.4.2.2 Rated Output of the Controller Power Supply PCB
10.4.2.3 Rated Output of the Accessories Power Supply PCB
10.4.2.4 Rated Output of the All-Night Power Supply PCB
10.4.3 Protection Function
10.4.3.1 Protective Mechanisms
10.4.4 Backup Battery
10.4.4.1 Backup Battery
10.4.5 Energy-Saving Function
10.4.5.1 Overview
10.4.5.2 Machine as Supplied with Power
10.4.5.3 SNMP setup
10.4.5.4 SNMP setup (with HDD)
10.5 Parts Replacement Procedure
10.5.1 Main Drive Assembly
10.5.1.1 Removing the Rear Cover
10.5.1.2 Removing the Main Drive Assembly
10.5.1.3 Removing the Main Drive Assembly
10.5.2 Power Supply Unit
10.5.2.1 Removing the Rear Cover
10.5.2.2 Removing the Left Cover (lower)
10.5.2.3 Removing the Accessories Power Supply PCB
10.5.2.4 Removing the Main Power Supply
10.5.3 Control Panel
10.5.3.1 Removing the Control Panel
10.5.3.2 Removing the Control Panel
10.5.4 Control Panel LCD Unit
10.5.4.1 Removing the Control Panel
10.5.4.2 Removing the Control Panel Base Cover
10.5.4.3 Removing the Control Panel Inside Frame
10.5.4.4 Removing the Control Panel LCD
10.5.4.5 Removing the Control Panel
10.5.4.6 Removing the Control Panel Base Cover
10.5.4.7 Removing the Control Panel Frame
10.5.4.8 Removing the Control Panel LCD PCB
10.5.5 DC Controller PCB
10.5.5.1 Removing the Rear Cover
10.5.5.2 Removing the DC Controller PCB
10.5.6 Control Panel Inverter PCB
10.5.6.1 Removing the Control Panel
10.5.6.2 Removing the Control Panel Base Cover
10.5.6.3 Removing the Control Panel Inverter PCB
10.5.6.4 Removing the Control Panel
10.5.6.5 Removing the Control Panel Base Cover
10.5.6.6 Removing the Control Panel Frame
10.5.6.7 Removing the Control Panel Inverter PCB
10.5.7 Control Panel Key Switch PCB
10.5.7.1 Removing the Control Panel
10.5.7.2 Removing the Control Panel Base Cover
10.5.7.3 Removing the Control Panel Frame
10.5.7.4 Removing the Control Panel Key Switch PCB
10.5.7.5 Removing the Control Panel
10.5.7.6 Removing the Control Panel Base Cover
10.5.7.7 Removing the Control Panel Frame
10.5.7.8 Removing the Control Panel Key Switch PCB
10.5.8 Control Panel CPU PCB
10.5.8.1 Removing the Control Panel
10.5.8.2 Removing the Control Panel Base Cover
10.5.8.3 Removing the Controller Panel CPU PCB
10.5.8.4 Removing the Control Panel
10.5.8.5 Removing the Control Panel Base Cover
10.5.8.6 Removing the Control Panel CPU PCB
10.5.9 All Night Power Supply PCB
10.5.9.1 Removing the Rear Cover
10.5.9.2 Removing the All-Night Power Supply PCB
10.5.10 Controller Power Supply PCB
10.5.10.1 Removing the Rear Cover
10.5.10.2 Removing the Left Cover (lower)
10.5.10.3 Removing the Left Cover (Rear)
10.5.10.4 Removing the Accessories Power Supply PCB
10.5.10.5 Removing the Controller Power Supply PCB
10.5.11 Option Power Supply PCB
10.5.11.1 Removing the Rear Cover
10.5.11.2 Removing the Left Cover (lower)
10.5.11.3 Removing the Left Cover (Rear)
10.5.11.4 Removing the Accessories Power Supply PCB
10.5.12 High-Voltage PCB
10.5.12.1 Removing the Front Cover Unit
10.5.12.2 Removing the Waste Toner Case
10.5.12.3 Removing the Toner Cartridge
10.5.12.4 Removing the Drum Unit
10.5.12.5 Removing the Developing Assembly
10.5.12.6 Removing the Upper Tray
10.5.12.7 Removing the Toner Cartridge Cover
10.5.12.8 Removing the Pre-Exposure Lamp
10.5.12.9 Removing the Left Cover
10.5.12.10 Removing the Laser Unit
10.5.12.11 Removing the Hopper Assembly
10.5.12.12 Removing the Right Cover (rear)
10.5.12.13 Removing the Right Door
10.5.12.14 Removing the Right Door
10.5.12.15 Removing the Right Door
10.5.12.16 Removing the Fixing Unit
10.5.12.17 Removing the Gear
10.5.12.18 Removing the High-Voltage PCB
10.5.13 Exhaust Fan
10.5.13.1 Removing the Heat Discharge Fan
10.5.13.2 Removing the Heat Discharge Fan
10.5.14 Motor of Main Drive Assembly
10.5.14.1 Removing the Rear Cover
10.5.14.2 Removing the Main Drive Assembly
10.5.14.3 Removing the Main Drive Motor
10.5.14.4 Removing the Main Drive Motor
10.5.15 Fixing Driver Motor
10.5.15.1 Removing the Rear Cover
10.5.15.2 Removing the DC Controller PCB
10.5.15.3 Removing the Fixing Drive Motor
10.5.16 Right Door
10.5.16.1 Removing the Right Cover (rear)
10.5.16.2 Removing the Right Door
10.5.16.3 Removing the Right Door
10.5.17 Circuit Braker
10.5.17.1 Removing the Rear Cover
10.5.17.2 Removing the Circuit Breaker

Chapter 11. MEAP
11.1 MEAP
11.1.1 Overview
11.1.2 MEAP Counter
11.1.3 Construction of the MEAP Platform

Chapter 12. MAINTENANCE AND INSPECTION
12.1 Periodically Replaced Parts
12.1.1 Overview
12.1.2 Reader Unit
12.1.3 Printer Unit
12.2 Durables and Consumables
12.2.1 Overview
12.2.2 Reader Unit
12.2.3 Printer Unit
12.3 Scheduled Servicing Basic Procedure
12.3.1 Scheduled Servicing for the Reader Unit
12.3.2 Scheduled Servicing for the Printer Unit
12.3.3 Scheduled Servicing Basic Procedures
12.3.4 Points to Note About the Scheduled Servicing
12.4 Cleaning
12.4.1 Cleaning the Transfer/Feed Guide
12.4.2 Cleaning the Developing Assembly Spacer, Feed Guide, Dust-Blocking Glass, and Fixing Inlet Guide
12.4.3 Cleaning the Film Bias Static Eliminator
12.4.4 Cleaning the Film Bias Static Eliminator

Chapter 13. STANDRARDS AND ADJUSTMENTS
13.1 Image Adjustments
13.1.1 Standards for Image Position
13.1.2 Adjusting the Image Position
13.1.3 Cassette
13.1.4 Manual Feed Tray
13.1.5 Side Paper Deck
13.2 Scanning System
13.2.1 After Replacement of the CIS
13.2.2 After Replacing the Reader Controller PCB or Initializing the RAM
13.3 Laser Exposure System
13.3.1 After Replacing the Laser Scanner Unit
13.4 Image Formation System
13.4.1 After Replacing the Developing Unit
13.4.2 After Replacing the Drum Unit (APVC correction)
13.5 Electrical Components
13.5.1 After Replacing the HDD
13.5.2 After Replacing the DC Controller PCB
13.5.3 After Replacing the Main Controller PCB
13.5.4 After Replacing the Reader Controller PCB
13.6 Pickup/Feeding System
13.6.1 Adjusting the Horizontal Registration When Replacing the Cassette
13.6.2 Adjusting the Horizontal Registration When Replacing the Duplex Unit
13.6.3 Adjusting the Manual Feed Pickup Horizontal Registration
13.6.4 Registering the Paper Width Basic Value

Chapter 14. CORRECTING FAULTY IMAGES

Chapter 15. SELF DIAGNOSIS
15.1 Error Code Table
15.1.1 Error Code
15.2 Error Code Details
15.2.1 Error Code Details
15.2.2 E602 in Detaill
15.2.3 Error Code Details
15.3 Error Code (SEND)
15.3.1 Results of Self-Diagnosis
15.3.2 Error Codes
15.4 Jam Code
15.4.1 Jam Code (printer unit)
15.4.2 Jam Code (finisher-related)
15.4.3 Jam Code (finisher-related)
15.4.4 Jam Code (ADF-related)
15.5 Alarm Code
15.5.1 Alarm Code
15.5.2 Alarm Code
15.6 Finisher/Saddle Finisher Error Codes
15.6.1 Error Code in Detail (finisher, puncher)
15.6.2 Error Code Detail (finisher, puncher)
15.7 DADF Error Codes
15.7.1 Error Code in Detail (DF)

Chapter 16. SERVICE MODE
16.1 Outline
16.1.1 Construction of Service Mode
16.1.2 Starting Service Mode and Making Selections
16.1.3 Ending Service Mode
16.1.4 Back-Up
16.1.5 Initial Screen
16.1.6 2nd/3rd Item Screen
16.1.7 4th Item Screen
16.2 DISPLAY (Status Display Mode)
16.2.1 COPIER
16.2.1.1 Copier List
16.2.2 FEEDER
16.2.2.1 Feeder List
16.3 I/O (I/O Display Mode)
16.3.1 Outline
16.3.2
16.3.3
16.3.4
16.3.5
16.4 ADJUST (Adjustment Mode)
16.4.1 COPIER
16.4.1.1 Copier List
16.4.2 FEEDER
16.4.2.1 FEEDER List
16.4.3 SORTER
16.4.3.1 Sorter List
16.5 FUNCTION (Operation/Inspection Mode)
16.5.1 COPIER
16.5.1.1 Copier List
16.5.2 FEEDER
16.5.2.1 Feeder List
16.6 OPTION (Machine Settings Mode)
16.6.1 COPIER
16.6.1.1 Copier List
16.6.2 FEEDER
16.6.2.1 Feeder List
16.6.3 SORTER
16.6.3.1 Sorter List
16.6.4 BOARD
16.6.4.1 Board List
16.7 TEST (Test Print Mode)
16.7.1 COPIER
16.7.1.1 Copier List
16.8 COUNTER (Counter Mode)
16.8.1 COPIER
16.8.1.1 Copier List

Chapter 17. UPGRADING
17.1 Outline
17.1.1 Outline of Upgrading the Machine
17.1.2 Outline of the Service Support Tool
17.2 Making Preparations
17.2.1 Registering the System Software
17.2.2 Making Connections
17.3 Formatting the HDD
17.3.1 Formatting All Partitions
17.3.2 Formatting Selected Partitions
17.3.3 Formatting Procedure
17.4 Downloading System Software
17.4.1 Downloading System
17.4.1.1 Outline
17.4.1.2 Downloading Procedure
17.4.2 Downloading RUI, and Language
17.4.2.1 Outline
17.4.2.2 Downloading Procedure
17.4.3 Downloading SDICT
17.4.3.1 Outline
17.4.3.2 Downloading Procedure
17.4.4 Downloading MEAPCONT
17.4.4.1 Outline
17.4.4.2 Downloading Procedure
17.4.5 Downloading KEY
17.4.5.1 Outline
17.4.5.2 Downloading Procedure
17.4.6 Downloading BOOT
17.4.6.1 Outline
17.4.6.2 Downloading Procedure
17.4.7 Downloading Dcon and Rcon
17.4.7.1 Outline
17.4.7.2 Downloading Procedure
17.4.8 Downloading G3 FAX
17.4.8.1 Outline
17.4.8.2 Downloading Procedure
17.4.9 Uploading and Downloading Backup Data
17.4.9.1 Outline
17.4.9.2 Uploading Procedure
17.4.9.3 Downloading Procedur

Chapter 18. SERVICE TOOLS
18.1 Service Tools
18.1.1 Special Tools
18.1.2 Oils and Solvents

Number of pages: 722.