Canon iR3025 iR3030 iR3035 iR3045 Service Manual

Service Manual Canon imageRUNNER 3025 imageRUNNER 3030 imageRUNNER R3035 imageRUNNER 3045;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Canon 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 theĀ  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Canon imageRUNNER 3025 imageRUNNER 3030 imageRUNNER R3035 imageRUNNER 3045 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

Chapter 1. INTRODUCTION
1.1 Product Specifications
1.1.1 Safety
1.1.1.1 Safety of the Laser Light
1.1.1.2 CDRH Regulations
1.1.1.3 Handling the Laser Unit
1.1.1.4 Safety of Toner

Chapter 2. INSTALLATION
2.1 Unpacking and Installation
2.1.1 Connecting the Cable
2.2 Installing the Reader Heater
2.2.1 Checking the Parts
2.2.2 Turning Off the Host Machine
2.2.3 Installation Procedure
2.3 Installing the Cassette Heater for the Cassette Pedestal
2.3.1 Checking the Contents
2.3.2 Checking the Contents
2.3.3 Checking the Contents
2.3.4 Turning Off the Host Machine
2.3.5 Installation Procedure (Cassette Heater Unit 29)
2.3.6 Installation Procedure (Cassette Heater AttachmentD2)
2.3.7 Installation Procedure (Cassette Heater Unit36)
2.4 Installing the Deck Heater
2.4.1 Checking the Parts to Install
2.4.2 Turning Off the Host Machine
2.4.3 Installation Procedure
2.5 Installing the Voice Guidance Kit
2.5.1 A point to keep in mind at installation
2.5.2 Checking the Contents
2.5.3 Turning Off the Host Machine
2.5.4 Installation Procedure
2.6 Installing the Voice Operation Kit
2.6.1 A point to keep in mind at installation
2.6.2 Checking the Contents
2.6.3 Turning Off the Host Machine
2.6.4 Installation Procedure

Chapter 3. MAIN CONTROLLER
3.1 Construction
3.1.1 Construction and Mechanisms
3.2 Construction of the Electrical Circuitry
3.2.1 Main Controller PCB
3.2.2 HDD
3.3 Start-Up Sequence
3.3.1 Overview
3.3.2 Start-Up Sequence
3.4 Shut-Down Sequence
3.4.1 Overview
3.4.2 Flow of Operation
3.5 Image Processing
3.5.1 Overview of the Image Flow
3.5.2 Construction of the Image Processing Module
3.5.3 Reader Unit Input Image Processing
3.5.4 Compressio/ Extesion/ Editing Block
3.5.5 Printer unit Output Image Processing
3.6 Flow of Image Data
3.6.1 Flow of Image Data According to Copy Functions
3.6.2 Flow of Image Data for the Box Function
3.6.3 Flow of Image Data for the SEND Function
3.6.4 Flow of Image Data for the Fax Transmission
3.6.5 Flow of Image Data for the Fax Reception Function
3.6.6 Flow of Image Data for the PDL Function
3.7 Parts Replacement Procedure
3.7.1 Main Controller PCB
3.7.1.1 Removing the Rear Cover
3.7.1.2 Removing the Main Controller PCB
3.7.2 SDRAM
3.7.2.1 Removing the Face Cover
3.7.2.2 Removing the SDRAM
3.7.3 Boot ROM
3.7.3.1 Removing the Face Cover
3.7.3.2 Removing the Boot ROM
3.7.4 HDD
3.7.4.1 Removing the Face Cover
3.7.4.2 Removing the Counter PCB
3.7.4.3 Removing the HDD

Chapter 4. LASER EXPOSURE
4.1 Construction
4.1.1 Specifications, Control Mechanism, and Functions
4.1.2 Major Components
4.1.3 Construction of the Control System
4.2 Basic Sequence
4.2.1 Basic Sequence
4.3 Various Controls
4.3.1 Controlling the Laser Activation Timing
4.3.1.1 Turning On and off the Laser Light
4.3.1.2 Main Scanning Synchronous Control
4.3.2 Controlling the Intensity of Laser Light
4.3.2.1 APC Control
4.3.3 Controlling the Laser Scanner Motor
4.3.3.1 Controlling the Laser Scanner Motor
4.3.4 Controlling the Laser Shutter
4.3.4.1 Controlling the Laser Shutter
4.4 Parts Replacement Procedure
4.4.1 Laser Scanner Unit
4.4.1.1 Removing the Front Cover Unit
4.4.1.2 Removing the Left Cover
4.4.1.3 Removing the Laser Unit

Chapter 5. IMAGE FORMATION
5.1 Construction
5.1.1 Specifications of the Image Formation System
5.1.2 Major Components of the Image Formation System
5.2 Image Formation Process
5.2.1 Image Formation Process (outline)
5.2.2 Image Formation Process (image formation)
5.3 Basic Sequence
5.3.1 Sequence of Operation (initial rotation)
5.3.2 Sequence of Operation (copying)
5.3.3 Sequence of Operation (last rotation)
5.4 Image Stabilization Control
5.4.1 Overview
5.4.2 APVC Control
5.4.3 ATVC Control
5.5 Drum Unit
5.5.1 Charging Mechanism
5.5.1.1 Controlling the Primary Charging Bias
5.5.1.2 Primary Charging Roller Cleaning Mechanism
5.6 Drum Cleaner Unit
5.6.1 Photosensitive Drum Cleaning
5.7 Developing Unit
5.7.1 Controlling the Developing Bias
5.8 Toner Container
5.8.1 Overview
5.8.2 Route of Toner Supply
5.8.3 Controlling the Drive of the Toner Cartridge
5.8.4 Toner Supply Control
5.8.5 Recovery Sequence
5.8.6 Toner Level Detection
5.9 Transfer Unit
5.9.1 Outline of the Transfer Unit
5.9.1.1 Outline
5.9.2 Controlling the Transfer Bias
5.9.2.1 Transfer Roller Bias Control
5.9.3 Cleaning
5.9.3.1 Transfer Roller Cleaning Mechanism
5.9.4 Separation Mechanism
5.9.4.1 Controlling the Static Eliminator Bias
5.10 Transfer Mechanism
5.10.1 Transfer Guide Bias
5.10.1.1 Transfer Guide Bias Control
5.11 Photosensitive Drum Cleaning
5.11.1 Outline
5.11.2 Collection of Waste Toner
5.11.3 Checking the Waste Toner Box
5.12 Parts Replacement Procedure
5.12.1 Pre-Exposure Lamp
5.12.1.1 Removing the Front Cover Unit
5.12.1.2 Removing the Waste Toner Case
5.12.1.3 Removing the Toner Cartridge
5.12.1.4 Removing the Drum Unit
5.12.1.5 Removing the Developing Assembly
5.12.1.6 Removing the Upper Tray
5.12.1.7 Removing the Toner Cartridge Cover
5.12.1.8 Removing the Pre-Exposure Lamp
5.12.2 Drum Unit
5.12.2.1 Removing the Front Cover Unit
5.12.2.2 Removing the Waste Toner Case
5.12.2.3 Removing the Drum Unit
5.12.3 Hopper Assembly
5.12.3.1 Removing the Front Cover Unit
5.12.3.2 Removing the Waste Toner Case
5.12.3.3 Removing the Toner Cartridge
5.12.3.4 Removing the Drum Unit
5.12.3.5 Removing the Developing Assembly
5.12.3.6 Removing the Upper Tray
5.12.3.7 Removing the Toner Cartridge Cover
5.12.3.8 Removing the Pre-Exposure Lamp
5.12.3.9 Removing the Left Cover
5.12.3.10 Removing the Laser Unit
5.12.3.11 Removing the Hopper Assembly
5.12.4 Sub Hopper
5.12.4.1 Removing the Front Cover Unit
5.12.4.2 Removing the Waste Toner Case
5.12.4.3 Removing the Toner Cartridge
5.12.4.4 Removing the Drum Unit
5.12.4.5 Removing the Developing Assembly
5.12.4.6 Removing the Upper Tray
5.12.4.7 Removing the Toner Cartridge Cover
5.12.4.8 Removing the Pre-Exposure Lamp
5.12.4.9 Removing the Left Cover
5.12.4.10 Removing the Laser Unit
5.12.4.11 Removing the Hopper Assembly
5.12.4.12 Removing the Toner Feedscrew Motor
5.12.4.13 Removing the Sub Hopper
5.12.5 Developing Assembly
5.12.5.1 Removing the Front Cover Unit
5.12.5.2 Removing the Waste Toner Case
5.12.5.3 Removing the Developing Assembly
5.12.6 Developing Cylinder
5.12.6.1 Detaching the Developing Cylinder
5.12.7 Transfer Charging Roller
5.12.7.1 Removing the Transfer Roller
5.12.8 Waste Toner Box
5.12.8.1 Removing the Front Cover Unit
5.12.8.2 Removing the Waste Toner Case
5.12.9 Toner Level Sensor
5.12.9.1 Removing the Front Cover Unit
5.12.9.2 Removing the Waste Toner Case
5.12.9.3 Removing the Toner Cartridge
5.12.9.4 Removing the Drum Unit
5.12.9.5 Removing the Developing Assembly
5.12.9.6 Removing the Upper Tray
5.12.9.7 Removing the Toner Cartridge Cover
5.12.9.8 Removing the Pre-Exposure Lamp
5.12.9.9 Removing the Left Cover
5.12.9.10 Removing the Laser Unit
5.12.9.11 Removing the Hopper Assembly
5.12.9.12 Removing the Toner Level Sensor
5.12.10 Toner Feedscrew Motor
5.12.10.1 Removing the Front Cover Unit
5.12.10.2 Removing the Waste Toner Case
5.12.10.3 Removing the Toner Cartridge
5.12.10.4 Removing the Drum Unit
5.12.10.5 Removing the Developing Assembly
5.12.10.6 Removing the Upper Tray
5.12.10.7 Removing the Toner Cartridge Cover
5.12.10.8 Removing the Pre-Exposure Lamp
5.12.10.9 Removing the Left Cover
5.12.10.10 Removing the Laser Unit
5.12.10.11 Removing the Hopper Assembly
5.12.10.12 Removing the Toner Feedscrew Motor
5.12.11 Static Charge Eliminator
5.12.11.1 Removing the Static Eliminator

Chapter 6. PICKUP/FEEDING SYSTEM
6.1 Construction
6.1.1 Specifications, Controls, and Functions
6.1.2 Division into Blocks
6.1.3 Arrangement of Rollers
6.1.4 Diagram of Paper Paths (printer on its own)
6.1.5 Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray)
6.1.6 Diagram of Paper Paths (w/ Finisher-S1/copy tray)
6.1.7 Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4)
6.1.8 Arrangement of Sensors
6.1.9 Route of Drive
6.2 Basic Sequence
6.2.1 Basic Sequence
6.2.2 Increase in Speed
6.3 Detecting Jams
6.3.1 Delay Jams
6.3.1.1 Delay Jam Outside the Cassette Pickup Assembly
6.3.1.2 Delay Jam in the Cassette Pickup Assembly
6.3.2 Stationary Jams
6.3.2.1 Common Stationary Jam
6.3.2.2 Stationary Jam at Power-On
6.3.3 Other Jams
6.3.3.1 Door Open Jam
6.4 Cassette Pick-Up Unit
6.4.1 Overview
6.4.2 Basic Sequence
6.4.3 Identifying the Paper Size
6.4.4 Setting Up the Universal Cassette
6.4.5 Paper Level Sensor
6.5 Manual Feed Pickup Unit
6.5.1 Overview
6.5.2 Basic Sequence of Operation
6.5.3 Identifying the Paper Size
6.5.4 Paper Retaining Mechanism
6.6 Registration Unit
6.6.1 Overview
6.6.2 Checking Horizontal Registration
6.7 Duplex Feeding Unit
6.7.1 Overview
6.7.2 Sequence of Image Formation
6.7.3 Flow of Paper (w/o/ delivery option)
6.7.4 Flow of Paper (w/ delivery option)
6.8 Parts Replacement Procedure
6.8.1 Pick-up Unit 1
6.8.1.1 Removing the Right Cover (rear)
6.8.1.2 Removing the Right Door
6.8.1.3 Removing the Right Cover (lower front)
6.8.2 Pick-up Unit 2
6.8.2.1 Removing the Right Cover (rear)
6.8.2.2 Removing the Right Cover (lower front)
6.8.3 Pickup Roller
6.8.3.1 Removing the Pickup Roller/Feed Roller/Separation Roller
6.8.4 Sensor Mount
6.8.4.1 Removing the Right Cover (rear)
6.8.4.2 Removing the Right Door
6.8.4.3 Removing the Right Cover (lower front)
6.8.4.4 Removing the Sensor Mounting Plate
6.8.4.5 Mounting the Sensor Mounting Plate
6.8.5 Cassette Pick-up Motor 1
6.8.5.1 Removing the Rear Cover
6.8.5.2 Removing the Right Cover (rear)
6.8.5.3 Removing the Pickup Motor Base
6.8.5.4 Removing the Cassette Pickup Motor 1
6.8.6 Cassette Pick-up Motor 2
6.8.6.1 Removing the Rear Cover
6.8.6.2 Removing the Right Cover (rear)
6.8.6.3 Removing the Pickup Motor Base
6.8.6.4 Removing the Cassette Pickup Motor 2
6.8.7 Cassette Size Sensor
6.8.7.1 Removing the Right Cover (rear)
6.8.7.2 Removing the Right Door
6.8.7.3 Removing the Right Cover (lower front)
6.8.7.4 Removing the Cassette Size Sensor
6.8.8 Cassette Retry Paper Sensor
6.8.8.1 Removing the Right Cover (rear)
6.8.8.2 Removing the Right Door
6.8.8.3 Removing the Right Cover (lower front)
6.8.8.4 Removing the Sensor Mounting Plate
6.8.8.5 Removing the Cassette Retry Paper Sensor
6.8.9 Cassette Paper Sensor
6.8.9.1 Removing the Right Cover (rear)
6.8.9.2 Removing the Right Door
6.8.9.3 Removing the Right Cover (lower front)
6.8.9.4 Removing the Sensor Mounting Plate
6.8.9.5 Removing the Cassette Paper Sensor
6.8.10 Cassette Paper Level Sensor (A/B)
6.8.10.1 Removing the Right Cover (rear)
6.8.10.2 Removing the Right Door
6.8.10.3 Removing the Right Cover (lower front)
6.8.10.4 Removing the Sensor Mounting Plate
6.8.10.5 Removing the Cassette Paper Level Sensor (A/B)
6.8.11 Slide Resistor
6.8.11.1 Removing the Right Cover (rear)
6.8.11.2 Removing the Right Door
6.8.11.3 Removing the Manual Feed Unit
6.8.11.4 Removing the Manual Tray Unit
6.8.11.5 Removing the Slide Resistor
6.8.12 Cassette Pickup Solenoid
6.8.12.1 Removing the Right Cover (rear)
6.8.12.2 Removing the Right Door
6.8.12.3 Removing the Right Cover (lower front)
6.8.12.4 Removing the Cassette Pickup Solenoid
6.8.13 Cassette Size Sensor Relay PCB
6.8.13.1 Removing the Right Cover (rear)
6.8.13.2 Removing the Right Door
6.8.13.3 Removing the Right Cover (lower front)
6.8.13.4 Removing the Cassette Size Sensor Relay PCB
6.8.14 Manual Tray Assembly
6.8.14.1 Removing the Right Cover (rear)
6.8.14.2 Removing the Right Door
6.8.14.3 Removing the Manual Feed Unit
6.8.14.4 Removing the Manual Feed Tray Assembly
6.8.15 Manual Feed Unit
6.8.15.1 Removing the Right Cover (rear)
6.8.15.2 Removing the Right Door
6.8.15.3 Removing the Manual Feed Unit
6.8.16 Manual Pickup Roller
6.8.16.1 Removing the Right Cover (rear)
6.8.16.2 Removing the Right Door
6.8.16.3 Removing the Manual Feed Unit
6.8.16.4 Removing the Manual Feed Pickup Roller
6.8.17 Manual Pick-up Clutch
6.8.17.1 Removing the Right Cover (rear)
6.8.17.2 Removing the Right Door
6.8.17.3 Removing the Rear Cover
6.8.17.4 Removing the Main Power Switch
6.8.17.5 Removing the Manual Feed Pickup Clutch
6.8.18 Manual Separation Pad
6.8.18.1 Removing the Right Cover (rear)
6.8.18.2 Removing the Right Door
6.8.18.3 Removing the Manual Feed Unit
6.8.18.4 Removing the Manual Feed Pickup Roller
6.8.18.5 Removing the Manual Feed Separation pad
6.8.19 Registration Clutch
6.8.19.1 Removing the Rear Cover
6.8.19.2 Removing the Main Drive Assembly
6.8.19.3 Removing the Registration Clutch
6.8.20 Feeding Roller
6.8.20.1 Removing the Pickup Roller/Feed Roller/Separation Roller
6.8.21 Vertical Path Roller
6.8.21.1 Removing the Right Cover (rear)
6.8.21.2 Removing the Right Door
6.8.21.3 Removing the Right Cover (lower front)
6.8.21.4 Removing the Sensor Mounting Plate
6.8.21.5 Removing the Vertical Path Roller
6.8.22 Duplex Feed Roller 2
6.8.22.1 Removing the Right Cover (rear)
6.8.22.2 Removing the Right Door
6.8.22.3 Removing the Duplex Feed Roller 2
6.8.23 Duplex Feed Sensor
6.8.23.1 Removing the Right Cover (rear)
6.8.23.2 Removing the Right Door
6.8.24 Delivery Assembly 1
6.8.24.1 Removing the Right Cover (rear)
6.8.24.2 Removing the Front Cover Unit
6.8.24.3 Removing the Delivery Tray
6.8.24.4 Removing the Right Door
6.8.24.5 Removing the Extension Delivery Kit
6.8.24.6 Removing the Delivery Assembly 1
6.8.25 Fixing/ Delivery Drive Assembly
6.8.25.1 Removing the Right Cover (rear)
6.8.25.2 Removing the Front Cover Unit
6.8.25.3 Removing the Delivery Tray
6.8.25.4 Removing the Right Door
6.8.25.5 Removing the Delivery Assembly 1
6.8.25.6 Removing the Fixing Unit
6.8.25.7 Removing the Fixing/Delivery Drive Assembly
6.8.26 Separation Roller
6.8.26.1 Removing the Pickup Roller/Feed Roller/Separation Roller

Chapter 7. FIXING SYSTEM
7.1 Construction
7.1.1 Specifications, Control Mechanisms, and Functions
7.1.2 Major Components
7.2 Basic Sequence
7.2.1 Power-On Sequence
7.2.2 Down Sequence
7.3 Various Control Mechanisms
7.3.1 Controlling the Speed of the Fixing Film
7.3.1.1 Controlling the Fixing Film Speed in Response to Low Temperature
7.3.1.2 Controlling the Fixing Film Speed
7.3.2 Controlling the Fixing Film Temperature
7.3.2.1 Controlling the Power Supply in Response to Low Temperature
7.3.2.2 Controlling the Feeding in Response to Low Temperature
7.3.2.3 Controlling the Power Supply at Start-Up
7.3.2.4 Copying Temperature Control
7.3.2.5 Changing the Fixing Film Control Temperature
7.3.2.6 Temperature Control in Response to Automatic Double-Sided Copy
7.3.2.7 Temperature Control in Response to Change of Paper Size
7.3.3 Cleaning
7.3.3.1 Fixing Film Cleaning
7.3.4 Detecting the Passage of Paper
7.3.4.1 Detecting the Passage of Paper
7.4 Protective Functions
7.4.1 Protective Functions
7.4.2 Detecting an Error
7.5 Parts Replacement Procedure
7.5.1 Fixing Unit
7.5.1.1 Removing the Right Cover (rear)
7.5.1.2 Removing the Right Door
7.5.1.3 Removing the Fixing Unit
7.5.2 Pressure Roller
7.5.2.1 Removing the inside delivery cover unit (old)
7.5.2.2 Removing the inside delivery cover unit (new)
7.5.2.3 Removing the Grounding Plate
7.5.2.4 Removing the Fixing Film Cover
7.5.2.5 Removing the Left Side Plate
7.5.2.6 Releasing the Locking Plate
7.5.2.7 Removing the Fixing Film Unit
7.5.2.8 Removing the Inlet Guide
7.5.2.9 Removing the Pressure Roller
7.5.3 Cleaning Roller
7.5.3.1 Removing the inside delivery cover unit (old)
7.5.3.2 Removing the inside delivery cover unit (new)
7.5.3.3 Removing the Cleaning Roller
7.5.4 Fixing Film
7.5.4.1 Removing the inside delivery cover unit (old)
7.5.4.2 Removing the inside delivery cover unit (new)
7.5.4.3 Removing the Grounding Plate
7.5.4.4 Removing the Fixing Film Cover
7.5.4.5 Removing the Left Side Plate
7.5.4.6 Releasing the Locking Plate
7.5.4.7 Removing the Fixing Film Unit
7.5.5 Internal Delivery Sensor
7.5.5.1 Removing the inside delivery cover unit (old)
7.5.5.2 Removing the inside delivery cover unit (new)
7.5.5.3 Removing the Grounding Plate
7.5.5.4 Removing the Fixing Film Cover
7.5.5.5 Removing the Left Side Plate
7.5.5.6 Releasing the Locking Plate
7.5.5.7 Removing the Fixing Film Unit
7.5.5.8 Removing the Inside Delivery Sensor
7.5.6 Fixing Film Sensor
7.5.6.1 Removing the inside delivery cover unit (old)
7.5.6.2 Removing the inside delivery cover unit (new)
7.5.6.3 Removing the Grounding Plate
7.5.6.4 Removing the Fixing Film Sensor

Chapter 8. EXTERNAL AND CONTROLS
8.1 Parts Replacement Procedure
8.1.1 Main Drive Assembly
8.1.1.1 Removing the Rear Cover
8.1.1.2 Removing the Main Drive Assembly
8.1.2 Power Supply Unit
8.1.2.1 Removing the Rear Cover
8.1.2.2 Removing the Left Cover (lower)
8.1.2.3 Removing the Accessories Power Supply PCB
8.1.2.4 Removing the Main Power Supply
8.1.3 Control Panel
8.1.3.1 Removing the Control Panel
8.1.4 Control Panel LCD Unit
8.1.4.1 Removing the Control Panel
8.1.4.2 Removing the Control Panel Base Cover
8.1.4.3 Removing the Control Panel Inside Frame
8.1.4.4 Removing the Control Panel LCD
8.1.5 DC Controller PCB
8.1.5.1 Removing the Rear Cover
8.1.5.2 Removing the DC Controller PCB
8.1.6 Control Panel Inverter PCB
8.1.6.1 Removing the Control Panel
8.1.6.2 Removing the Control Panel Base Cover
8.1.6.3 Removing the Control Panel Inverter PCB
8.1.7 Control Panel Key Switch PCB
8.1.7.1 Removing the Control Panel
8.1.7.2 Removing the Control Panel Base Cover
8.1.7.3 Removing the Control Panel Frame
8.1.7.4 Removing the Control Panel Key Switch PCB
8.1.8 Control Panel CPU PCB
8.1.8.1 Removing the Control Panel
8.1.8.2 Removing the Control Panel Base Cover
8.1.8.3 Removing the Controller Panel CPU PCB
8.1.9 All Night Power Supply PCB
8.1.9.1 Removing the Rear Cover
8.1.9.2 Removing the All-Night Power Supply PCB
8.1.10 Controller Power Supply PCB
8.1.10.1 Removing the Rear Cover
8.1.10.2 Removing the Left Cover (lower)
8.1.10.3 Removing the Left Cover (Rear)
8.1.10.4 Removing the Accessories Power Supply PCB
8.1.10.5 Removing the Controller Power Supply PCB
8.1.11 Option Power Supply PCB
8.1.11.1 Removing the Rear Cover
8.1.11.2 Removing the Left Cover (lower)
8.1.11.3 Removing the Left Cover (Rear)
8.1.11.4 Removing the Accessories Power Supply PCB
8.1.12 High-Voltage PCB
8.1.12.1 Removing the Front Cover Unit
8.1.12.2 Removing the Waste Toner Case
8.1.12.3 Removing the Toner Cartridge
8.1.12.4 Removing the Drum Unit
8.1.12.5 Removing the Developing Assembly
8.1.12.6 Removing the Upper Tray
8.1.12.7 Removing the Toner Cartridge Cover
8.1.12.8 Removing the Pre-Exposure Lamp
8.1.12.9 Removing the Left Cover
8.1.12.10 Removing the Laser Unit
8.1.12.11 Removing the Hopper Assembly
8.1.12.12 Removing the Right Cover (rear)
8.1.12.13 Removing the Right Door
8.1.12.14 Removing the Right Door
8.1.12.15 Removing the Fixing Unit
8.1.12.16 Removing the Gear
8.1.12.17 Removing the High-Voltage PCB
8.1.13 Exhaust Fan
8.1.13.1 Removing the Heat Discharge Fan
8.1.14 Motor of Main Drive Assembly
8.1.14.1 Removing the Rear Cover
8.1.14.2 Removing the Main Drive Assembly
8.1.14.3 Removing the Main Drive Motor
8.1.15 Fixing Driver Motor
8.1.15.1 Removing the Rear Cover
8.1.15.2 Removing the DC Controller PCB
8.1.15.3 Removing the Fixing Drive Motor
8.1.16 Right Door
8.1.16.1 Removing the Right Cover (rear)
8.1.16.2 Removing the Right Door
8.1.17 Circuit Braker
8.1.17.1 Removing the Rear Cover
8.1.17.2 Removing the Circuit Breaker

Chapter 9. CORRECTING FAULTY IMAGES
9.1 Troubleshooting
9.1.1 Image Faults
9.1.1.1 Light Image/Weak Density
9.1.2 Faulty Feeding
9.1.2.1 Skew Feed
9.1.3 Malfunction
9.1.3.1 Malfunction/Faulty Detection
9.1.3.2 Noise
9.1.3.3 User Warning Message
9.1.3.4 Other Defect
9.1.4 Network
9.1.4.1 Connection Problem
9.1.5 Transmission/fax-related
9.1.5.1 Reception Problem
9.1.6 Jam (Main Unit)
9.1.6.1 0105/0101/0102/0103/0201/0202/0203/0204 Jam Code: Paper lint adheres to surface of vertical path roller
9.1.6.2 0107 Jam Code: Machine with cassette heater causes separation failure jam at duplex transfer assembly due to moistened
paper/2nd page crashes into cleaner, causing jam
9.1.6.3 0109 Jam Code is indicated because DC Controller PCB on Machine has poor contact: Inner 2-way Tray-D1
9.1.6.4 0208/0A08 Jam Code: No.1 delivery sensor (PS14) is faulty
9.1.7 Error Code
9.1.7.1 Description on measure for E064-0001
9.1.8 FAX ## Code
9.1.8.1 ##1017 FAX Error Code occurs when FAX message from G4 FAX to G3 FAX
9.1.9 Specifications-related FAQ
9.1.9.1 FAQ on Main Unit Specifications
9.1.9.2 FAQ on G3FAX Specifications

Number of pages: 277.