Canon iR3245 iR3235 iR3230 iR3225 Service Manual

Service Manual Canon imageRUNNER 3245 imageRUNNER 3235 imageRUNNER 3230 imageRUNNER 3225
This manual is in the english language, in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Canon.
Table of content:

Chapter 1. INTRODUCTION
1.1 System Construction
1.1.1 System Configuration of Original Feeding Options
1.1.2 System Configuration of Pickup/Delivery Options
1.1.3 System Configuration of Print/Send Options
1.1.4 Functions of Print/Send Options
1.2 Product Specifications
1.2.1 Names of Parts
1.2.1.1 External View
1.2.1.2 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 Control Panel
1.2.3 User Mode Items
1.2.3.1 Overview
1.2.3.2 Common Settings
1.2.3.3 Timer Settings
1.2.3.4 Adjustment/Cleaning
1.2.3.5 Report Settings
1.2.3.6 System Settings
1.2.3.7 Copy Settings
1.2.3.8 Communications Settings*2
1.2.3.9 Mail Box Settings
1.2.3.10 Address Book Settings*5
1.2.4 Maintenance by the User
1.2.4.1 Routine Cleaning
1.2.4.2 Inspection
1.2.5 Safety
1.2.5.1 Points to note at disassembly/assembly
1.2.5.2 Safety of the Laser Light
1.2.5.3 CDRH Regulations
1.2.5.4 Handling the Laser Unit
1.2.5.5 Safety of Toner
1.2.5.6 Notes When Handling a Lithium Battery
1.2.6 Product Specifications
1.2.6.1 Methods/Functions
1.2.7 Function List
1.2.7.1 Printing Speed
1.2.7.2 Paper Type

Chapter 2. INSTALLATION
2.1 Making Pre-Checks
2.1.1 Checking Installation Environment
2.1.2 Points to Note Before Installation
2.1.3 Combination Table of Accessories
2.1.4 Checking the Contents
2.2 Unpacking and Installation
2.2.1 Unpacking and Removing Fixing Member
2.2.2 Installing the Filter
2.2.3 Installing Toner Container
2.2.4 Installing Drum Unit
2.2.5 Installing Other Parts
2.2.6 Fixing the Host Machine
2.2.7 Connecting the Cable
2.2.8 Points to Note When Turning OFF the Main Power
2.2.9 Stirring Toner
2.2.10 Cassette Setting
2.2.11 APVC Correction of Drum
2.2.12 Auto Gradation Correction
2.2.13 Screen Position Adjustment
2.3 Checking the Connection to the Network
2.3.1 Overview
2.3.2 Ping Operation Procedure
2.3.3 Checking Network with Remote Host Address
2.3.4 When Not Using Network Connection
2.4 Troubleshooting the Network
2.4.1 Overview
2.4.2 Check with Loopback Address
2.4.3 Check with Local Host Address
2.5 Checking the Images/Operations
2.5.1 Checking the Image/Operation
2.6 Installing the Card Reader
2.6.1 Notice At Installation
2.6.2 Checking the Contents
2.6.3 Turning OFF the Power of the Host Machine
2.6.4 Installation Procedure
2.6.5 Installation Procedure in the imageWARE Accounting Manager (hereinafter referred to iWAM) Environment
2.7 Installing the Original Holder
2.7.1 Notice At Installation
2.7.2 Checking Components
2.7.3 Installation Procedure
2.8 Installing the Reader Heater
2.8.1 Checking Parts to Install
2.8.2 Turning OFF the Power of the Host Machine
2.8.3 Installation Procedure
2.9 Installing the Cassette Heater
2.9.1 Checking Parts to Install
2.9.2 Turning OFF the Power of the Host Machine
2.9.3 Installation Procedure (Cassette Heater Unit)
2.10 Installing the Cassette Heater for the Cassette Pedestal
2.10.1 Checking Parts to Install
2.10.2 Checking Parts to Install
2.10.3 Turning OFF the Power of the Host Machine
2.10.4 Installation Procedure (Cassette Heater Unit)
2.10.5 Installation Procedure (Cassette Heater Attachment)
2.11 Installing the Deck Heater
2.11.1 Checking the Parts to Install
2.11.2 Turning OFF the Power of the Host Machine
2.11.3 Installation Procedure
2.12 Installing the Memory
2.12.1 Checking the Contents
2.12.2 Turning OFF the Power of the Host Machine
2.12.3 Installation Procedure
2.13 Installing the Memory (System upgrade memory)
2.13.1 Checking the Contents
2.13.2 Turning OFF the Power of the Host Machine
2.13.3 Installation Procedure
2.14 Installing the Expansion Bus Kit
2.14.1 Checking the contents
2.14.2 Turning Off the Power of the Host Machine
2.14.3 Installation Procedure
2.15 Installing the Voice Guidance Kit
2.15.1 Notice At Installation
2.15.2 Checking the Contents
2.15.3 Turning Off the Power of the Host Machine
2.15.4 Installation Procedure
2.15.5 Checking the Settings
2.15.6 Operation Check
2.16 Installing the Voice Operation Kit
2.16.1 Notice At Installation
2.16.2 Checking the Contents
2.16.3 Turning Off the Power of the Host Machine
2.16.4 Installation Procedure
2.16.5 Checking the Settings
2.16.6 Operation Check
2.17 Installing the Wireless Network Interface Adapter
2.17.1 Notice At Installation
2.17.2 Checking the Contents
2.17.3 Turning OFF the Power of the Host Machine
2.17.4 Installation Procedure
2.17.5 Attaching the Label
2.18 Installing the IPSec Board
2.18.1 Notice At Installation
2.18.2 Checking the Contents
2.18.3 Turning OFF the Power of the Host Machine
2.18.4 Installation Procedure

Chapter 3. BASIC OPERATION
3.1 Construction
3.1.1 Functional Construction
3.1.2 Connecting the Main PCBs
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
4.2 Construction of the Electrical Circuitry
4.2.1 Main Controller PCB
4.2.2 HDD
4.3 Start-Up Sequence
4.3.1 Overview
4.4 Shut-Down Sequence
4.4.1 Overview
4.4.2 Flow of Operation
4.5 Image Processing
4.5.1 Construction of the Image Processing Module
4.5.2 Reader Unit Input Image Processing
4.5.3 Compression/Extension/Editing Block
4.5.4 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 Box Function
4.6.3 Flow of Image Data for the SEND Function
4.6.4 Flow of Image Data for the Fax Transmission
4.6.5 Flow of Image Data for the Fax Reception Function
4.6.6 Flow of Image Data for the PDL Function
4.7 Parts Replacement Procedure
4.7.1 Image PCB
4.7.1.1 Removing the Image PCB
4.7.2 Main Controller PCB
4.7.2.1 Before Removing the Main Controller PCB
4.7.2.2 Removing the Main Controller PCB
4.7.3 SDRAM
4.7.3.1 Removing the SDRAM (for image processing)
4.7.3.2 Removing the SDRAM (for system processing)
4.7.4 HDD
4.7.4.1 Removing the HDD
4.7.5 Wireless LAN PCB
4.7.5.1 Removing the Wireless LAN PCB
4.7.6 IPSec PCB
4.7.6.1 Removing the IPSec PCB
4.7.7 PCI Bus Expansion PCB
4.7.7.1 Before Removing the PCI Bus Expansion PCB
4.7.7.2 Removing the PCI Bus Expansion PCB
4.7.8 Voice Guidance PCB
4.7.8.1 Removing the Voice Guidance PCB
4.7.9 Voice Operation PCB
4.7.9.1 Removing the Voice Operation PCB
4.7.10 FAX Expansion PCB
4.7.10.1 Removing the FAX Expansion PCB

Chapter 5. ORIGINAL EXPOSURE SYSTEM
5.1 Construction
5.1.1 Specifications/controls/functions
5.1.2 Major Components
5.1.3 Configuration of Control System
5.1.4 Reader Controller PCB
5.2 Basic Sequence
5.2.1 Basic Sequence at Power-On
5.2.2 Basic Sequence at Start Key ON (book mode/1 original)
5.2.3 Basic Sequence at Start Key ON (ADF mode/1 original)
5.3 Various Control
5.3.1 Controlling the Scanner Drive System
5.3.1.1 Overview
5.3.1.2 Scanner Motor Control
5.3.2 CCD
5.3.2.1 Overview
5.3.3 Enlargement/Reduction
5.3.3.1 Magnifications in Main Scanning Direction
5.3.3.2 Magnification in Sub Scanning Direction
5.3.4 Detecting the Size of Originals
5.3.4.1 Overview
5.3.4.2 Control Details
5.3.4.3 Detection Operation Overview
5.3.5 Dirt Sensor Control
5.3.5.1 Overview
5.3.5.2 White Board Dust Detection Control
5.3.6 Image Processing
5.3.6.1 Overview
5.3.6.2 CCD Drive
5.3.6.3 Gain Correction and Offset Correction of CCD Output
5.3.6.4 A/D Conversion of CCD Output
5.3.6.5 Shading Correction (overview)
5.3.6.6 Shading Adjustment
5.3.6.7 Shading Correction
5.4 Parts Replacement Procedure
5.4.1 CCD Unit
5.4.1.1 Removing the CCD Unit
5.4.1.2 When Replacing the CCD Unit
5.4.2 CCD Cover Unit
5.4.2.1 Removing the CCD Cover Unit
5.4.3 Copyboard glass
5.4.3.1 Removing the Copyboard Glass
5.4.3.2 When Replacing the Copyboard Glass
5.4.3.3 Removing the ADF Reading Glass
5.4.3.4 When Replacing the ADF Reading Glass
5.4.4 Reader Controller PCB
5.4.4.1 Points to Note Before Replacing the Reader Controller PCB
5.4.4.2 Removing the Reader Controller PCB
5.4.4.3 After Replacing the Reader Controller PCB
5.4.5 LED Driver PCB
5.4.5.1 Removing the LED Driver PCB
5.4.6 Scanner Motor
5.4.6.1 Removing the Scanner Motor
5.4.7 Copyboard Cover Open/Close Sensor
5.4.7.1 Removing the Copyboard Cover Open/Closed Sensor (Front/Rear)
5.4.8 CCD HP Sensor
5.4.8.1 Removing the CCD Unit HP Sensor
5.4.9 Original Size Sensor
5.4.9.1 Removing the Original Size Sensor
5.4.10 Reader Heater (option)
5.4.10.1 Removing the Reader Heater (Right)
5.4.10.2 Removing the Reader Heater (Left)

Chapter 6. LASER EXPOSURE
6.1 Construction
6.1.1 Specifications/Controls/Functions
6.1.2 Main Configuration Parts
6.1.3 Control System Configuration
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 Laser ON/OFF Control
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 Laser Scanner Motor Control
6.3.4 Controlling the Laser Shutter
6.3.4.1 Laser Shutter Control
6.4 Parts Replacement Procedure
6.4.1 Laser Scanner Unit
6.4.1.1 Before Removing the Laser Unit
6.4.1.2 Removing the Laser Unit
6.4.1.3 After Replacing the Laser Scanner 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 (copying)
7.3.3 Sequence of Operation (last rotation)
7.4 Image Stabilization Control
7.4.1 Overview
7.4.2 APVC Control
7.4.3 ATVC Control
7.4.4 PASCAL Control (image gradation)
7.5 Drum Unit
7.5.1 Outline of the Drum Unit
7.5.1.1 Configuration
7.5.2 Charging Mechanism
7.5.2.1 Controlling the Primary Charging Bias
7.5.2.2 Primary Charging Roller Cleaning Mechanism
7.6 Drum Cleaner Unit
7.6.1 Photosensitive Drum Cleaning
7.7 Developing Unit
7.7.1 Configuration
7.7.2 Controlling the Developing Bias
7.8 Toner Container
7.8.1 Configuration
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 Before Removing the Pre-Exposure Lamp 7.12.1.2 Removing the Pre-Exposure Lamp 7.12.2 Drum Unit 7.12.2.1 Before Removing the Drum Unit 7.12.2.2 Removing the Drum Unit 7.12.2.3 After Replacing Drum Unit 7.12.3 Hopper Assembly 7.12.3.1 Before Removing the Hopper Unit 7.12.3.2 Removing the Hopper Unit 7.12.4 Sub Hopper 7.12.4.1 Before Removing the Sub Hopper 7.12.4.2 Removing the Sub Hopper 7.12.5 Developing Assembly 7.12.5.1 Before Removing the Developing Assembly 7.12.5.2 Removing the Developing Assembly 7.12.5.3 After Replacing Developing Assembly/Developing Cylinder 7.12.6 Developing Cylinder 7.12.6.1 Before Removing the Developing Cylinder 7.12.6.2 Removing the Developing Cylinder 7.12.6.3 After Replacing Developing Assembly/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 Waste Toner Container 7.12.9 Toner Level Sensor 7.12.9.1 Before Removing the Toner Level Sensor 7.12.9.2 Removing the Toner Level Sensor 7.12.10 Toner Feedscrew Motor 7.12.10.1 Before Removing the Toner Feed Screw Motor 7.12.10.2 Removing the Toner Feed Screw 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 Division into Blocks 8.1.3 Arrangement of Rollers 8.1.4 Diagram of Paper Paths (w/ 3 Way Unit-A1/ copy tray) 8.1.5 Diagram of Paper Paths (w/ Inbody Finisher/ copy tray) 8.1.6 Diagram of Paper Paths (w/ Finisher/Saddle Finisher) 8.1.7 Arrangement of Sensors 8.1.8 Route of Drive 8.2 Basic Sequence 8.2.1 Basic Sequence 8.2.2 Acceleration Intervals 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 8.3.3.2 Paper size mismatch JAM 8.3.3.3 Error retry 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 Sequence of Image Formation 8.7.3 Flow of Paper 8.8 Parts Replacement Procedure 8.8.1 Pick-up Unit 1 8.8.1.1 Before Removing the Pickup Unit 1 8.8.1.2 Removing the Pickup Unit 1 8.8.2 Pick-up Unit 2 8.8.2.1 Before Removing the Pickup Unit 2 8.8.2.2 Removing the Pickup Unit 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 Before Removing the Sensor Mounting Plate 8.8.4.2 Removing the Sensor Mounting Plate 8.8.4.3 Attaching the Sensor Mounting Plate 8.8.5 Cassette Pick-up Motor 1 8.8.5.1 Before Removing the Cassette Pickup Motor 1 8.8.5.2 Removing the Cassette Pickup Motor 1 8.8.6 Cassette Pick-up Motor 2 8.8.6.1 Before Removing the Cassette Pickup Motor 2 8.8.6.2 Removing the Cassette Pickup Motor 2 8.8.7 Cassette Size Sensor 8.8.7.1 Before Removing the Cassette Size Sensor 8.8.7.2 Removing the Cassette Size Sensor 8.8.8 Cassette Retry Paper Sensor 8.8.8.1 Before Removing the Cassette Retry Paper Sensor 8.8.8.2 Removing the Cassette Retry Paper Sensor 8.8.9 Cassette Paper Sensor 8.8.9.1 Before Removing the Cassette Paper Sensor 8.8.9.2 Removing the Cassette Paper Sensor 8.8.10 Cassette Paper Level Sensor (A/B) 8.8.10.1 Before Removing the Cassette Paper Level Sensor (A/B) 8.8.10.2 Removing the Cassette Paper Level Sensor (A/B) 8.8.11 Slide Resistor 8.8.11.1 Before Removing the Slide Resistor 8.8.11.2 Removing the Slide Resistor 8.8.12 Cassette Pickup Solenoid 8.8.12.1 Before Removing the Cassette Pickup Solenoid 8.8.12.2 Removing the Cassette Pickup Solenoid 8.8.13 Manual Tray Assembly 8.8.13.1 Before Removing the Manual Feed Tray Unit 8.8.13.2 Removing the Manual Feed Tray Unit 8.8.13.3 When Replacing the Manual Feed Tray 8.8.14 Manual Feed Unit 8.8.14.1 Before Removing the Manual Feed Unit 8.8.14.2 Removing the Manual Feed Unit 8.8.15 Manual Pickup Roller 8.8.15.1 Before Removing the Manual Feed Pickup Roller 8.8.15.2 Removing the Manual Feed Pickup Roller 8.8.16 Manual Feeder Pad Up/Down Solenoid 8.8.16.1 Before Removing the Manual Feeder Pad Up/Down Solenoid 8.8.16.2 Removing the Manual Feeder Pad Up/Down Solenoid (iR 3425/3235/3230) 8.8.16.3 Removing the Manual Feeder Pad Up/Down Solenoid (iR 3225) 8.8.17 Manual Pick-up Clutch 8.8.17.1 Before Removing the Manual Feed Pickup Clutch (iR 3245/3235/3230) 8.8.17.2 Removing the Manual Feed Pickup Clutch (iR 3245/3235/3230) 8.8.17.3 Before Removing the Manual Feed Pickup Clutch (iR 3225) 8.8.17.4 Removing the Manual Feed Pickup Clutch (iR 3225) 8.8.18 Manual Separation Pad 8.8.18.1 Before Removing the Manual Feed Separation Pad 8.8.18.2 Removing the Manual Feed Separation Pad 8.8.19 Registration Clutch 8.8.19.1 Before Removing the Registration Clutch 8.8.19.2 Removing the Registration Clutch 8.8.20 3 Way Unit 8.8.20.1 Before Removing the 3 Way Unit 8.8.20.2 Removing the 3 Way Unit 8.8.21 Feeding Roller 8.8.21.1 Removing the Pickup Roller/Feed Roller/Separation Roller 8.8.22 Vertical Path Roller 8.8.22.1 Before Removing the Vertical Path Roller 8.8.22.2 Removing the Vertical Path Roller 8.8.23 Duplex Feed Roller 2 8.8.23.1 Before Removing the Duplex Feed Roller 2 8.8.23.2 Removing the Duplex Feed Roller 2 8.8.24 Duplex Feed Motor 8.8.24.1 Before Removing the Duplex Feed Motor (iR 3245/3235/3230) 8.8.24.2 Removing the Duplex Feed Motor (iR 3245/3235/3230) 8.8.25 Duplex Feed Sensor 8.8.25.1 Before Removing the Duplex Feed Sensor 8.8.25.2 Removing the Duplex Feed Sensor 8.8.26 Duplex Feed Clutch 8.8.26.1 Before Removing the Duplex Feed Clutch (iR 3225) 8.8.26.2 Removing the Duplex Feed Clutch (iR 3225) 8.8.27 Delivery Assembly 1 8.8.27.1 Before Removing the Delivery Unit 1 8.8.27.2 Removing the Delivery Unit 1 8.8.28 Fixing/ Delivery Drive Assembly 8.8.28.1 Before Removing the Fixing/Delivery Drive Unit 8.8.28.2 Removing the Fixing/Delivery Drive Unit 8.8.29 Separation Roller 8.8.29.1 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 Before Removing the Fixing Unit 9.5.1.2 Removing the Fixing Unit 9.5.2 Pressure Roller 9.5.2.1 Before Removing the Pressure Roller 9.5.2.2 Removing the Pressure Roller 9.5.3 Cleaning Roller 9.5.3.1 Before Removing the Cleaning Roller 9.5.3.2 Removing the Cleaning Roller 9.5.4 Fixing Film 9.5.4.1 Before Removing the Fixing Film Unit 9.5.4.2 Removing the Fixing Film Unit 9.5.5 Internal Delivery Sensor 9.5.5.1 Before Removing the Internal Delivery Sensor 9.5.5.2 Removing the Internal Delivery Sensor 9.5.6 Fixing Film Sensor 9.5.6.1 Before Removing the Fixing Film Sensor 9.5.6.2 Removing the Fixing Film Sensor 9.5.7 Fixing Inlet Guide 9.5.7.1 Before Removing the Fixing Inlet Guide 9.5.7.2 Removing the Fixing Inlet Guide Chapter 10. EXTERNAL AND CONTROLS 10.1 Control Panel 10.1.1 Overview 10.1.2 LCD Indication Processing 10.1.3 Adjusting the LCD Contrast 10.1.4 Adjusting Fax Sound Volume 10.1.5 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 Operation sequence 10.4 Power Supply System 10.4.1 Power Supply 10.4.1.1 Power Supply Route Inside the Printer 10.4.1.2 Power Supply Route in the Reader Unit 10.4.1.3 Timing of Supply to the Reader Unit 10.4.1.4 Connection to Options 10.4.1.5 Heater operating condition 10.4.2 Rated Output of the DC Power Supply PCB 10.4.2.1 Rated Output of the 24V Power Supply PCB 10.4.2.2 Rated Output of the 12V Power Supply PCB 10.4.2.3 Rated Output of the Option 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 Functions 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 Power Supply State 10.4.5.3 SNMP Settings 10.5 Parts Replacement Procedure 10.5.1 External Covers 10.5.1.1 Delivery Tray 10.5.1.2 Delivery Tray Right Cover 10.5.1.3 Delivery Tray Rear Cover 10.5.1.4 Delivery Tray Rear Cover (Lower) 10.5.1.5 Support Cover 10.5.1.6 Support Cover (Right) 10.5.1.7 Right Cover (Lower Front) 10.5.1.8 Right Cover (Rear) 10.5.1.9 Inside Right Cover 10.5.1.10 Inside Bottom Cover 10.5.1.11 Front Cover Unit 10.5.1.12 Rear Cover (Upper) 10.5.1.13 Rear Cover (Lower) 10.5.1.14 Left Cover 10.5.1.15 Left Cover (Lower) 10.5.1.16 Left Cover (Rear) 10.5.1.17 Delivery Cover 10.5.1.18 Toner Supply Cover 10.5.1.19 Reader Left Cover 10.5.1.20 Reader Right Cover 10.5.1.21 Reader Front Cover 10.5.1.22 Reader Rear Cover 10.5.1.23 FAX Unit Cover 10.5.1.24 Control Panel Inside Frame 10.5.1.25 Control Panel Lower Cover 10.5.2 Main Drive Assembly 10.5.2.1 Before Removing the Main Drive Unit 10.5.2.2 Removing the Main Drive Unit (iR 3245/3235/3230) 10.5.2.3 Removing the Main Drive Unit (iR 3225) 10.5.3 Power Supply Unit 10.5.3.1 Before Removing the 12V Power Supply PCB 10.5.3.2 Removing the 12V Power Supply PCB 10.5.3.3 Before Removing the 24V Power Supply PCB 10.5.3.4 Removing the 24V Power Supply PCB 10.5.4 Control Panel 10.5.4.1 Removing the Control Panel Unit 10.5.5 Control Panel LCD Unit 10.5.5.1 Before Removing the Control Panel LCD 10.5.5.2 Removing the Control Panel LCD 10.5.6 DC Controller PCB 10.5.6.1 Removing the DC Controller PCB 10.5.6.2 When Replacing DC Controller PCB 10.5.7 Control Panel Inverter PCB 10.5.7.1 Before Removing the Control Panel Inverter PCB 10.5.7.2 Removing the Control Panel Inverter PCB 10.5.8 Control Panel Key Switch PCB 10.5.8.1 Before Removing the Control Panel KEY PCB 10.5.8.2 Removing the Control Panel KEY PCB 10.5.9 Control Panel CPU PCB 10.5.9.1 Before Removing the Control Panel CPU PCB 10.5.9.2 Removing the Control Panel CPU PCB 10.5.10 Control Panel USB PCB 10.5.10.1 Before Removing the Control Panel USB PCB 10.5.10.2 Removing the Control Panel USB PCB 10.5.11 FAX Unit 10.5.11.1 Removing the Fax Unit 10.5.12 AC Driver PCB 10.5.12.1 Before Removing the AC Driver PCB 10.5.12.2 Removing the AC Driver PCB 10.5.13 All Night Power Supply PCB 10.5.13.1 Before Removing the All-Night Power Supply PCB 10.5.13.2 Removing the All-Night Power Supply PCB 10.5.14 Option Power Supply PCB 10.5.14.1 Before Removing the Option Power Supply PCB 10.5.14.2 Removing the Option Power Supply PCB 10.5.15 Relay PCB 10.5.15.1 Before Removing the Relay PCB 10.5.15.2 Removing the Relay PCB 10.5.16 High-Voltage PCB 10.5.16.1 Before Removing the High-Voltage Power Supply PCB 10.5.16.2 Removing the High-Voltage Power Supply PCB 10.5.17 Power Supply Cooling Fan 1 10.5.17.1 Before Removing the Power Supply Cooling Fan 10.5.17.2 Removing the Power Supply Cooling Fan 10.5.18 Exhaust Fan 10.5.18.1 Removing the Exhaust Fan 10.5.19 Fan Filter 10.5.19.1 Removing the Exhaust Fan Filter 10.5.20 Motor of Main Drive Assembly 10.5.20.1 Before Removing the Main Motor (iR 3245/3235/3230) 10.5.20.2 Removing the Main Motor (iR 3245/3235/3230) 10.5.20.3 Before Removing the Main Motor (iR 3225) 10.5.20.4 Removing the Main Motor (iR 3225) 10.5.21 Fixing Driver Motor 10.5.21.1 Removing the Fixing Driver Motor 10.5.22 Right Door/Right Cover 10.5.22.1 Releasing the Right Cover 10.5.22.2 Removing the Right Cover 10.5.23 Circuit Breaker 10.5.23.1 Before Removing the Circuit Breaker 10.5.23.2 Removing the Circuit Breaker Chapter 11. MEAP 11.1 MEAP 11.1.1 Overview 11.1.2 Changes 11.1.3 Checking the Operating Environment 11.1.4 Setting Up the Network 11.1.5 Login to SMS 11.1.6 Setting the method to login to SMS 11.1.7 Checking Application List 11.1.8 Starting and Stopping a MEAP Application 11.1.9 Checking the Platform Information 11.1.10 MEAP Specifications 11.1.11 MFID 11.1.12 Checking the System Information of a MEAP Application with SMS 11.1.13 Printing the System Information of a MEAP Application 11.1.14 Reference (Application System Information) 11.1.15 Installing an Application 11.1.16 MEAP Enterprise Service Manager 11.1.17 Adding a License File 11.1.18 Disabling a License File (suspending a license) 11.1.19 Downloading/Removing an Invalidated License File 11.1.20 Reusable license 11.1.21 License for forwarding 11.1.22 Uninstalling an Application 11.1.23 Login Service 11.1.24 Changing Login Services 11.1.25 Initializing the Password 11.1.26 Creating a Backup for MEAP Application Area, Formatting the Hard Disk, Restoring the MEAP Application Area with the Backup, Using the SST (Service Support Tool) 11.1.27 Replacing the Hard Disk Drive 11.1.28 MEAP Safe Mode 11.1.29 Setting HTTP port for MEAP application (level 2) 11.1.30 USB keyboard support 11.1.31 USB memory related functions(supported outside of Japan and Europe) 11.1.32 Reference material 11.1.33 Option for exclusive individual measure Chapter 12. e-MAINTENANCE/OMAGE WARE REMOTE 12.1 e-maintenance/imageWARE Remote 12.1.1 Overview 12.1.2 Settings procedures 12.1.3 Troubleshooting guide 12.1.4 Service cautions Chapter 13. MAINTENANCE AND INSPECTION 13.1 Periodically Replaced Parts 13.1.1 Overview 13.1.2 Periodically Replaced Parts 13.2 Durables and Consumables 13.2.1 Overview 13.2.2 ADF 13.2.3 Reader 13.2.4 Printer Unit 13.3 Scheduled Servicing Basic Procedure 13.3.1 Scheduled Servicing for Reader Unit 13.3.2 Scheduled Servicing for the Printer Unit 13.4 Cleaning 13.4.1 Cleaning Fixing Entrance Guide 13.4.2 Cleaning the Mirror inside CCD Unit 13.4.3 Cleaning Film Bias Static Eliminator Chapter 14. STANDARDS AND ADJUSTMENTS 14.1 Image Adjustments 14.1.1 Standards for Image Position 14.1.2 Adjusting the Image Position 14.1.3 Left End Margin Adjustment (each pickup position basis) 14.2 Scanning System 14.2.1 After Replacing the Reader Controller PCB or Initializing the RAM 14.2.2 When Replacing the CCD Unit 14.2.3 When Replacing the Copyboard Glass 14.2.4 When Replacing the ADF Scanning Glass 14.3 Laser Exposure System 14.3.1 After Replacing the Laser Scanner Unit 14.4 Image Formation System 14.4.1 After Replacing Developing Assembly/Developing Cylinder 14.4.2 After Replacing Drum Unit 14.5 Electrical Components 14.5.1 After Replacing the Hard Disk 14.5.2 After Replacing the Main Controller 14.5.3 When Replacing DC Controller PCB 14.6 Pickup/Feeding System 14.6.1 When Replacing the Cassette 14.6.2 When Replacing the Duplex Unit 14.6.3 When Replacing the Manual Feed Tray 14.6.4 Registration of Paper Width Basic Value for Manual Feed Tray Chapter 15. CORRECTING FAULTY IMAGES 15.1 Making Initial Checks 15.1.1 Installation Procedure 15.1.2 Checking Paper 15.1.3 Checking Paper Set 15.1.4 Checking Consumables 15.1.5 Checking Periodical Service Item 15.1.6 Checking Each Unit/Each Function System 15.1.7 Others 15.2 Outline of Electrical Components 15.2.1 Clutch/Solenoid 15.2.1.1 Clutches and Solenoids (Reader) 15.2.1.2 Clutches and Solenoids (Printer) 15.2.2 Motor 15.2.2.1 Motors (Reader) 15.2.2.2 Motors (Printer) 15.2.3 Fan 15.2.3.1 Fans (Reader) 15.2.3.2 Fans (Printer) 15.2.4 Sensor 15.2.4.1 Sensors (Reader) 15.2.4.2 Sensors (Printer) 15.2.5 Switch 15.2.5.1 Switches (Reader) 15.2.5.2 Switches (Printer) 15.2.6 Lamps, Heaters, and Others 15.2.6.1 Lamps, Heaters, and Others (Reader) 15.2.6.2 Lamps, Heaters, and Others (Printer) 15.2.7 PCBs 15.2.7.1 PCBs (Reader) 15.2.7.2 PCBs (Printer) 15.2.8 Connectors 15.2.8.1 Connectors (1/6) 15.2.8.2 Connectors (2/6) 15.2.8.3 Connectors (3/6) 15.2.8.4 Connectors (4/6) 15.2.8.5 Connectors (5/6) 15.2.8.6 Connectors (6/6) 15.2.9 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB 15.2.9.1 Variable Resistors (VR), Light-Emitting Diodes, and Check Pins by PCB 15.2.9.2 Points to Note About the Leakage Breaker Chapter 16. SELF DIAGNOSIS 16.1 Error Code Details 16.1.1 E000 to E197 (DC Controller) 16.1.2 E202 to E248, E280 (Reader) 16.1.3 E261 to E315 (DC Controller, Main Controller) 16.1.4 E400, E413, E490 (ADF) 16.1.5 E500 to E5F9 (Finisher) 16.1.6 E602 (Error in HDD/encryption board) 16.1.7 Detail in E602 16.1.8 E604 to E748 (Main Controller, DC Controller) 16.1.9 E804 to E805 (DC Controller Control Fan) 16.2 Error Code (SEND) 16.2.1 Self-Diagnostic Display 16.2.2 List of Error Codes without Messages 16.3 Jam Code 16.3.1 Jam codes (printer unit) 16.3.2 Jam Code (ADF) 16.3.3 Jam codes (Finisher) 16.4 Alarm Code 16.4.1 Alarm Code Chapter 17. SERVICE MODE 17.1 Outline 17.1.1 Construction of Service Mode 17.1.2 Starting Service Mode and Making Selections 17.1.3 Ending Service Mode 17.1.4 Back-Up 17.1.5 Initial Screen 17.1.6 2nd/3rd Item Screen 17.1.7 4th Item Screen 17.2 DISPLAY (Status Display Mode) 17.2.1 COPIER 17.2.1.1 COPIER > DISPLAY > VERSION 17.2.1.2 COPIER > DISPLAY > ACC-STS 17.2.1.3 COPIER > DISPLAY > ANALOG 17.2.1.4 COPIER > DISPLAY > CST-STS 17.2.1.5 COPIER > DISPLAY > JAM 17.2.1.6 COPIER > DISPLAY > ERR 17.2.1.7 COPIER > DISPLAY > HV-STS 17.2.1.8 COPIER > DISPLAY > CCD 17.2.1.9 COPIER > DISPLAY > SENSOR 17.2.1.10 COPIER > DISPLAY > ALARM-2 17.2.1.11 COPIER > DISPLAY > ENVRNT 17.2.2 FEEDER 17.2.2.1 FEEDER > DISPLAY 17.3 I/O (I/O Display Mode) 17.3.1 Outline 17.3.2 17.3.3 17.3.4 17.3.5 17.3.6 17.4 ADJUST (Adjustment Mode) 17.4.1 COPIER 17.4.1.1 COPIER > ADJUST > AE 17.4.1.2 COPIER > ADJUST > ADJ-XY 17.4.1.3 COPIER > ADJUST > CCD 17.4.1.4 COPIER > ADJUST > LASER 17.4.1.5 COPIER > ADJUST > DEVELOP 17.4.1.6 COPIER > ADJUST > DENS 17.4.1.7 COPIER > ADJUST > BLANK 17.4.1.8 COPIER > ADJUST > PASCAL 17.4.1.9 COPIER > ADJUST > HV-PRI 17.4.1.10 COPIER > ADJUST > HV-TR 17.4.1.11 COPIER > ADJUST > FEED-ADJ 17.4.1.12 COPIER > ADJUST > CST-ADJ 17.4.1.13 COPIER > ADJUST > FIXING 17.4.1.14 COPIER > ADJUST > MISC 17.4.2 FEEDER 17.4.2.1 FEEDER > ADJUST 17.4.3 SORTER 17.4.3.1 SORTER > ADJUST 17.5 FUNCTION (Operation/Inspection Mode) 17.5.1 COPIER 17.5.1.1 Points To Note When Operate The Service Mode (FUNCTION) 17.5.1.2 COPIER > FUNCTION > INSTALL 17.5.1.3 COPIER > FUNCTION > CCD 17.5.1.4 COPIER > FUNCTION > DENS 17.5.1.5 COPIER > FUNCTION > DPC 17.5.1.6 COPIER > FUNCTION > CST 17.5.1.7 COPIER > FUNCTION > FIXING 17.5.1.8 COPIER > FUNCTION > PANEL 17.5.1.9 COPIER > FUNCTION > PART-CHK 17.5.1.10 COPIER > FUNCTION > CLEAR 17.5.1.11 COPIER > FUNCTION > MISC-R 17.5.1.12 COPIER > FUNCTION > MISC-P 17.5.1.13 COPIER > FUNCTION > SYSTEM 17.5.2 FEEDER 17.5.2.1 FEEDER > FUNCTION 17.6 OPTION (Machine Settings Mode) 17.6.1 COPIER 17.6.1.1 COPIER > OPTION > BODY (1/15) 17.6.1.2 COPIER > OPTION > BODY (2/15) 17.6.1.3 COPIER > OPTION > BODY (3/15) 17.6.1.4 COPIER > OPTION > BODY (4/15) 17.6.1.5 COPIER > OPTION > BODY (5/15) 17.6.1.6 COPIER > OPTION > BODY (6/15) 17.6.1.7 COPIER > OPTION > BODY (7/15) 17.6.1.8 COPIER > OPTION > BODY (8/15) 17.6.1.9 COPIER > OPTION > BODY (9/15) 17.6.1.10 COPIER > OPTION > BODY (10/15) 17.6.1.11 COPIER > OPTION > BODY (11/15) 17.6.1.12 COPIER > OPTION > BODY (12/15) 17.6.1.13 COPIER > OPTION > BODY (13/15) 17.6.1.14 COPIER > OPTION > BODY (14/15) 17.6.1.15 COPIER > OPTION > BODY (15/15) 17.6.1.16 COPIER > OPTION > USER (1/7) 17.6.1.17 COPIER > OPTION > USER (2/7) 17.6.1.18 COPIER > OPTION > USER (3/7) 17.6.1.19 COPIER > OPTION > USER (4/7) 17.6.1.20 COPIER > OPTION > USER (5/7) 17.6.1.21 COPIER > OPTION > USER (6/7) 17.6.1.22 COPIER > OPTION > USER (7/7) 17.6.1.23 COPIER > OPTION > CST 17.6.1.24 COPIER > OPTION > ACC 17.6.1.25 COPIER > OPTION > INT-FACE (1/2) 17.6.1.26 COPIER > OPTION > INT-FACE (2/2) 17.6.1.27 COPIER > OPTION > COMBO 17.6.1.28 COPIER > OPTION > LCNS-TR 17.6.2 FEEDER 17.6.2.1 FEEDER > OPTION 17.6.3 SORTER 17.6.3.1 SORTER > OPTION 17.6.4 BOARD 17.6.4.1 BOARD > OPTION 17.7 TEST (Test Print Mode) 17.7.1 COPIER 17.7.1.1 COPIER > TEST > PG 17.7.1.2 COPIER > TEST > NETWORK 17.7.1.3 COPIER > TEST > NET-CAP 17.8 COUNTER (Counter Mode) 17.8.1 COPIER 17.8.1.1 COPIER > COUNTER > TOTAL 17.8.1.2 COPIER > COUNTER > PICK-UP 17.8.1.3 COPIER > COUNTER > FEEDER 17.8.1.4 COPIER > COUNTER > JAM 17.8.1.5 COPIER > COUNTER > MISC 17.8.1.6 COPIER > COUNTER > DRBL-1 17.8.1.7 COPIER > COUNTER > DRBL-2 Chapter 18. UPGRADING 18.1 Outline 18.1.1 Outline of Upgrading the Machine 18.1.2 Outline of the Service Support Tool 18.1.3 Points to Note at Time of Downloading 18.2 Making Preparations 18.2.1 Installing the System Software (System CD -> SST) 18.2.2 Installing the System Software (SST -> USB) 18.2.3 Making Connections (SST in use) 18.2.4 Making Connections (USB device in use) 18.3 Formatting the HDD 18.3.1 Formatting Selected Partitions 18.3.2 Formatting Procedure 18.4 Downloading System Software 18.4.1 Downloading the System Software (ALL) 18.4.1.1 Outline 18.4.1.2 Downloading Procedure (Assist mode) 18.4.1.3 Downloading Procedure (Normal mode) 18.4.2 Downloading the System Software (Single) 18.4.2.1 Downloading Procedure 18.4.3 Downloading Dcon and Rcon 18.4.3.1 Outline 18.4.4 Downloading G3 FAX 18.4.4.1 Outline 18.4.5 Uploading and Downloading Backup Data 18.4.5.1 Outline 18.4.5.2 Uploading Procedure 18.4.5.3 Downloading Procedure 18.4.6 Version Upgrade using USB 18.4.6.1 Overview of Menus and Functions 18.4.6.2 Points to Note 18.4.6.3 Downloading/Writing the System Software (auto) 18.4.6.4 Downloading the System Software (Confirmation execution when version is downed the same version) 18.4.6.5 Downloading the System Software (all overwriting) 18.4.6.6 Formatting the HDD 18.4.6.7 Other Functions Chapter 19. SERVICE TOOLS 19.1 Service Tools 19.1.1 Special Tools 19.1.2 Oils and Solvents Number of pages: 746.

Canon iR3245 iR3235 iR3230 iR3225 Technical Documentation

The documentation available for the Canon iR3245 iR3235 iR3230 iR3225 is designed to support maintenance, troubleshooting and component-level servicing.

Depending on the document type, the service manual may include service procedures, exploded parts diagrams, adjustment sequences, wiring references and diagnostic information used during repair operations.

Technicians use these manuals to identify faults, replace components correctly and maintain equipment according to manufacturer service specifications.