Canon imageClass MF9170c imageClass MF9150c imageClass MF8450c Service Manual

Service Manual Canon imageClass MF9170c imageClass MF9150c imageClass MF8450c;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Canon.
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 imageClass MF9170c imageClass MF9150c imageClass MF8450c. 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 System Configuration of Pickup/Delivery 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 Control Panel
1.2.2.3 Control Panel
1.2.3 User Mode Items
1.2.3.1 Overview
1.2.3.2 Paper Settings
1.2.3.3 Volume Settings
1.2.3.4 Common Settings
1.2.3.5 Communications Settings *3
1.2.3.6 Address Book Settings
1.2.3.7 Printer Settings
1.2.3.8 Timer Settings
1.2.3.9 Adjustment/Cleaning
1.2.3.10 Report Settings
1.2.3.11 System Management Set
1.2.4 Maintenance by the User
1.2.4.1 Cleaning
1.2.5 Safety
1.2.5.1 Points to note at disassembly/assembly
1.2.5.2 CDRH Regulations
1.2.5.3 Safety of the Laser Light
1.2.5.4 Handling the Laser Unit
1.2.5.5 Safety of Toner
1.2.5.6 Notes when handling a battery
1.2.6 Product Specifications
1.2.6.1 Main Body Specifications
1.2.6.2 Main Body Specifications
1.2.6.3 ADF Specifications
1.2.6.4 FAX Specifications
1.2.7 Function List
1.2.7.1 Print Speed
1.2.7.2 Print Speed
1.2.7.3 Paper Type

Chapter 2. BASIC OPERATION
2.1 Construction
2.1.1 Functional Configuration
2.1.2 Connecting the Main PCBs
2.2 Basic Sequence
2.2.1 Basic Sequence of Operation
2.2.2 Power-On Sequence

Chapter 3. MAIN CONTROLLER
3.1 Overview/Configuration
3.1.1 Overview
3.1.2 Configurations/functions
3.2 Set-Up Sequence
3.2.1 Overview
3.2.2 Startup Sequence
3.3 Image Processing
3.3.1 Overview of the Image Flow
3.3.2 Construction of the Image Processing Module
3.3.3 Reader Unit Input Image Processing
3.3.4 Compression/ Extesion/ Editing Block
3.3.5 Printer unit Output Image Processing
3.4 Image Data Flow
3.4.1 Flow of Image Data According to Copy Functions
3.4.2 Flow of Image Data for the SEND Function
3.4.3 Flow of Image Data for the Fax Transmission
3.4.4 Flow of Image Data for the Fax Reception Function
3.4.5 Flow of Image Data for the PDL Function
3.5 Parts Replacement Procedure
3.5.1 Main Controller PCB
3.5.1.1 Before Removing the Main Controller PCB
3.5.1.2 Removing the Main Controller PCB
3.5.1.3 Procedure after Replacing the Main Controller PCB

Chapter 4. ORIGINAL EXPOSURE SYSTEM
4.1 Basic Construction
4.1.1 Overview
4.1.2 Major Components
4.2 Basic Sequence
4.2.1 Basic Sequence of Operation at Power-on
4.2.2 Basic Sequence of Operation in Response to a Press on the Start Key (book)
4.3 Various Control
4.3.1 Lamp Control
4.3.1.1 Overview
4.3.2 Enlargement/Reduction
4.3.2.1 Overview
4.3.3 Detecting the Size of Originals
4.3.3.1 Overview
4.3.4 Dirt Sensor Control
4.3.4.1 Overview
4.3.4.2 Stream Reading Position Shift
4.4 Parts Replacement Procedure
4.4.1 ADF Unit + Reader Unit
4.4.1.1 Before Removing the ADF Unit + Reader Unit
4.4.1.2 Removing the ADF Unit + Reader Unit
4.4.1.3 Procedure after Replacing the ADF Unit
4.4.1.4 Procedure after Replacing the Reader Unit
4.4.2 Reader Unit
4.4.2.1 Before Removing the Reader Unit
4.4.2.2 Removing the Reader Unit
4.4.2.3 Procedure after Replacing the Reader Unit

Chapter 5. ORIGINAL FEEDING SYSTEM
5.1 Basic Construction
5.1.1 Overview
5.2 Basic Operation
5.2.1 Operation Mode
5.2.2 Document Size Detection
5.3 Detection Jams
5.3.1 Overview
5.4 ADF/DADF
5.4.1 ADF/DADF
5.4.1.1 Removing the ADF unit
5.4.1.2 Procedure after Replacing the ADF Unit
5.4.2 Pickup Feed Unit
5.4.2.1 Removing the ADF Pickup Feed Unit
5.4.3 Pick-up Roller
5.4.3.1 Removing the ADF Pickup Roller
5.4.4 Separation Roller
5.4.4.1 Removing the ADF Separation Roller
5.4.5 Pick-up Motor
5.4.5.1 Before Removing the ADF Pickup Motor
5.4.5.2 Removing the ADF Pickup Motor
5.4.6 Pick-up Solenoid
5.4.6.1 Before Removing the ADF Pickup Solenoid
5.4.6.2 Removing the ADF Pickup Solenoid
5.4.7 Separation Pad
5.4.7.1 Removing the ADF Separation Pad

Chapter 6. LASER EXPOSURE
6.1 Overview/Configuration
6.1.1 Overview
6.2 Controlling the Laser
6.2.1 Overview
6.2.2 Laser Light Emission Control
6.2.3 Laser Light Intensity Control
6.2.4 Image Masking Control
6.2.5 Failure Detection
6.3 Controlling the Laser Scanner Motor
6.3.1 Overview
6.3.2 Failure Detection
6.4 Parts Replacement Procedure
6.4.1 Laser/Scanner Unit
6.4.1.1 Before Removing the Laser Scanner Unit
6.4.1.2 Removing the Laser Scanner Unit

Chapter 7. IMAGE FORMATION
7.1 Overview/Configuration
7.1.1 Overview
7.1.2 Print Process
7.1.3 Electrostatic Latent Image Formation Block
7.1.4 Development Block
7.1.5 Transfer Block
7.1.6 Fixing Block
7.1.7 Cleaning Block
7.2 Image Stabilization Control
7.2.1 Overview
7.2.2 Environmental Change Corrective Control
7.2.3 D-half Control
7.2.4 Color Displacement Corrective Control
7.2.5 Auto Gradation Correction Control
7.3 Toner Cartridge
7.3.1 Overview
7.3.2 Toner Level Detection
7.3.3 Memory Tag Control
7.3.4 Toner Cartridge Detection
7.3.5 New Toner Cartridge Detection
7.3.6 Developing Cylinder Engagement/disengagement Control
7.4 Transfer Unit
7.4.1 ETB Unit
7.4.2 Automatic Bias Control
7.4.3 ETB Cleaning
7.4.4 Transfer Roller Engagement/disengagement Control
7.5 Parts Replacement Procedure
7.5.1 Drum Motor
7.5.1.1 Before Removing the Drum Motor
7.5.1.2 Removing the Drum Motor
7.5.2 Main Drive Unit
7.5.2.1 Before Removing the Main Drive Unit
7.5.2.2 Removing the Main Drive Unit
7.5.2.3 Point to Note When Installing the Main Drive Unit
7.5.3 Developing Estrangement Solenoid
7.5.3.1 Before Removing the Developing Disengage Solenoid
7.5.3.2 Removing the Developing Disengage Solenoid
7.5.3.3 Points to Note When Installing the Developing Disengage Solenoid
7.5.4 ETB Unit
7.5.4.1 Removing the ETB Unit
7.5.5 ETB Motor
7.5.5.1 Before Removing the ETB Motor
7.5.5.2 Removing the ETB Motor
7.5.6 ETB Estrangement Solenoid
7.5.6.1 Before Removing the ETB Disengage Solenoid
7.5.6.2 Removing the ETB Disengage Solenoid
7.5.7 Color Displacement/Image Density Sensor
7.5.7.1 Before Removing the Color Displacement/Density Sensor
7.5.7.2 Removing the Color Displacement/Density Sensor

Chapter 8. PICKUP AND FEED SYSTEM
8.1 Overview/Configuration
8.1.1 Overview
8.1.2 Interval Speed Increase Control
8.2 Other Control
8.2.1 Cassette Pickup Mechanism
8.2.2 Manual Feed Pickup Mechanism
8.2.3 Skew Correction
8.2.4 Throughput-down Control
8.2.5 Throughput-down Control
8.2.6 Feeding Speed Control
8.2.7 Feeding Speed Control
8.2.8 Warp Control
8.2.9 Delivery
8.3 Detection Jams
8.3.1 Jam Detection Outline
8.3.1.1 Overview
8.3.2 Delay Jams
8.3.2.1 Pickup Delay JAM
8.3.2.2 Delivery Delay JAM
8.3.2.3 Duplexing Pickup Delay JAM
8.3.2.4 Duplexing Reverse Unit Delay JAM
8.3.3 Stationary Jams
8.3.3.1 Pickup Stationary JAM
8.3.3.2 Delivery Stationary JAM
8.3.4 Other Jams
8.3.4.1 Wrapping JAM
8.3.4.2 Residual JAM
8.3.4.3 Door Open JAM
8.3.4.4 Automatic Delivery Function
8.4 Duplex Feeding
8.4.1 Overview
8.4.2 Duplexing Feed Control
8.4.3 Duplexing Pickup Operation
8.5 Parts Replacement Procedure
8.5.1 Pickup Feed Unit
8.5.1.1 Before Removing the Pickup Feed Unit
8.5.1.2 Removing the Pickup Feed Unit
8.5.2 Cassette Pickup Roller
8.5.2.1 Before Removing the Cassette Pickup Roller
8.5.2.2 Removing the Cassette Pickup Roller
8.5.3 Pickup Motor
8.5.3.1 Before Removing the Pickup Motor
8.5.3.2 Removing the Pickup Motor
8.5.4 Cassette Pickup Solenoid
8.5.4.1 Before Removing the Cassette Pickup Solenoid
8.5.4.2 Removing the Cassette Pickup Solenoid
8.5.5 Cassette Separation Pad
8.5.5.1 Removing the Cassette Separation Pad
8.5.6 Manual Pickup Roller
8.5.6.1 Before Removing the Manual Feed Pickup Roller
8.5.6.2 Removing the Manual Feed Pickup Roller
8.5.7 Manual Pickup Solenoid
8.5.7.1 Before Removing the Manual Feed Pickup Solenoid
8.5.7.2 Removing the Manual Feed Pickup Solenoid
8.5.8 Manual Separation Roller
8.5.8.1 Before Removing the Manual Feed Separation Pad
8.5.8.2 Removing the Manual Feed Separation Pad
8.5.9 Duplexing Feed Motor
8.5.9.1 Before Removing the Duplex Feed Motor
8.5.9.2 Removing the Duplex Feed Motor
8.5.10 Reverse Unit
8.5.10.1 Before Removing the Reversal Unit
8.5.10.2 Removing the Reversal Unit
8.5.11 Reverse Motor
8.5.11.1 Before Removing the Reversal Motor
8.5.11.2 Removing the Reversal Motor
8.5.12 Reverse Solenoid
8.5.12.1 Before Removing the Reversal Solenoid
8.5.12.2 Removing the Reversal Solenoid

Chapter 9. FIXING SYSTEM
9.1 Overview/Configuration
9.1.1 Overview
9.2 Various Control Mechanisms
9.2.1 Controlling the Temperature of the Fixing Unit
9.2.1.1 Fixing Temperature Control
9.2.1.2 Throughput Down Control
9.2.2 Fixing Pressurizing/Release Control
9.2.2.1 Fixing Sleeve Pressuring/releasing Control
9.3 Protection Function
9.3.1 Overview
9.3.2 Failure Detection
9.4 Parts Replacement Procedure
9.4.1 Fixing Unit
9.4.1.1 Removing the Fixing Assembly
9.4.2 Fixing Sleeve Unit
9.4.2.1 Before Removing the Fixing Sleeve Unit
9.4.2.2 Removing the Fixing Sleeve Unit
9.4.3 Fixing Drive Unit
9.4.3.1 Before Removing the Fixing Drive Unit
9.4.3.2 Removing the Fixing Drive Unit
9.4.4 Fixing Motor
9.4.4.1 Before Removing the Fixing Motor
9.4.4.2 Removing the Fixing Motor

Chapter 10. EXTERNAL AND CONTROLS
10.1 DC Controller
10.1.1 Overview
10.1.2 Operation of Each Block
10.1.3 Fan/Motor Control
10.1.4 Drum motor failure detection
10.1.5 ETB motor failure detection
10.1.6 Fixing motor failure detection
10.1.7 Main Unit Fan Failure Detection
10.1.8 Duplex Fan Failure Detection
10.2 Control Panel
10.2.1 Overview
10.3 Counter
10.3.1 Overview
10.3.2 Timing of Increasing the Count
10.4 Power Supply
10.4.1 Power Supply
10.4.1.1 Low-voltage Power Unit
10.4.2 Protection Function
10.4.2.1 Protective Function
10.4.2.2 Safety
10.4.3 Energy-Saving Function
10.4.3.1 Overview
10.5 Parts Replacement Procedure
10.5.1 Front Cover
10.5.1.1 Before Removing the Front Cover Unit
10.5.1.2 Removing the Front Cover Unit
10.5.2 Front Upper Cover 1
10.5.2.1 Before Removing Front upper Cover 1
10.5.2.2 Removing Front Upper Cover 1
10.5.3 Rear Cover
10.5.3.1 Removing the Rear Cover Unit
10.5.4 Right Cover
10.5.4.1 Before Removing the Right Cover
10.5.4.2 Removing the Right Cover
10.5.5 Left Cover
10.5.5.1 Before Removing the Left Cover
10.5.5.2 Removing the Left Cover
10.5.6 Delivery Tray Cover
10.5.6.1 Before Removing the Delivery Tray Cover
10.5.6.2 Removing the Delivery Tray Cover
10.5.7 Power Station Cover
10.5.7.1 Before Removing the Electrical Components Cover
10.5.7.2 Removing the Electrical Components Cover
10.5.8 Controller Box
10.5.8.1 Before Removing the Controller Box
10.5.8.2 Removing the Controller Box
10.5.9 Laser Scanner Cover
10.5.9.1 Before Removing the Laser Scanner Cover
10.5.9.2 Removing the Laser Scanner Cover
10.5.10 Upper Frame Unit
10.5.10.1 Before Removing the Upper Frame Unit
10.5.10.2 Removing the Upper Frame Unit
10.5.11 Operation Panel Unit
10.5.11.1 Removing the Control Panel Unit
10.5.11.2 Procedure after Replacing the Control Panel
10.5.12 NCU Board
10.5.12.1 Before Removing the NCU PCB
10.5.12.2 Removing the NCU PCB
10.5.13 DC Controller PCB
10.5.13.1 Before Removing the DC Controller PCB
10.5.13.2 Removing the DC Controller PCB
10.5.13.3 Procedure after Replacing the DC controller PCB
10.5.14 Memory Controller PCB
10.5.14.1 Before Removing the Memory Controller PCB
10.5.14.2 Removing the Memory Controller PCB
10.5.15 Duplexing Driver PCB
10.5.15.1 Before Removing the Duplex Driver PCB
10.5.15.2 Removing the Duplex Driver PCB
10.5.16 Low-voltage Power Supply PCB
10.5.16.1 Before Removing the Low-Voltage Power Supply PCB
10.5.16.2 Removing the Low Voltage Power Supply PCB
10.5.17 High-voltage Power Supply PCB
10.5.17.1 Before Removing the High Voltage Power Supply PCB
10.5.17.2 Removing the High Voltage Power Supply PCB
10.5.18 Off Hook PCB
10.5.18.1 Before Removing the Off Hook PCB
10.5.18.2 Removing the Off Hook PCB
10.5.19 Cooling Fan
10.5.19.1 Before Removing the Cooling Fan
10.5.19.2 Removing the Cooling Fan
10.5.20 Duplex Fan
10.5.20.1 Before Removing the Duplex Fan
10.5.20.2 Removing the Duplex Fan

Chapter 11. MAINTENANCE AND INSPECTION
11.1 Periodically Replaced Parts
11.1.1 Periodically Replaced Parts
11.2 Consumables
11.2.1 Expected Service Life of Consumable Parts
11.3 Periodical Service
11.3.1 Periodic Service

Chapter 12. MEASUREMENT AND ADJUSTMENTS
12.1 Scanning System
12.1.1 Procedure after Replacing the Copyboard Glass
12.1.2 Procedure after Replacing the Reader Unit
12.2 Fixing System
12.2.1 Checking the Nip Width (fixing pressure roller)
12.3 Electrical Components
12.3.1 Procedure after Replacing the DC controller PCB
12.3.2 Procedure after Replacing the Main Controller PCB
12.3.3 Procedure after Clearing RAM Data
12.3.4 Procedure after Replacing the Control Panel
12.4 ADF
12.4.1 Outline
12.4.1.1 Procedure after Replacing the ADF Unit

Chapter 13. CORRECTING FAULTY IMAGES
13.1 Initial Checkup
13.1.1 Initial Check
13.2 Test Printing
13.2.1 Test Printing
13.3 Outline of Electrical Components
13.3.1 Clutch/Solenoid
13.3.1.1 Solenoids
13.3.2 Motor/Fan
13.3.2.1 Motors
13.3.2.2 Fans
13.3.3 Sensor
13.3.3.1 Sensors
13.3.4 Switch
13.3.4.1 Switches, Speaker, and Thermistors
13.3.5 PCBs
13.3.5.1 PCBs
13.3.6 Location of Convectors
13.3.6.1 Location of Connectors

Chapter 14. ERROR CODE
14.1 Error Code Table
14.1.1 Error Code Table
14.2 Error Code Details
14.2.1 Error Code Details
14.3 Jam Code
14.3.1 Jam Code (main body)
14.3.2 Jam Code (ADF)
14.4 Alarm Code
14.4.1 Alarm Code (ADF)
14.5 Fax Error Codes
14.5.1 Outline
14.5.1.1 Error Code Outline
14.5.2 User Error Code
14.5.2.1 User Error Code
14.5.3 Service Error Code
14.5.3.1 Service Error Code

Chapter 15. SPECIAL MANAGEMENT MODE
15.1 Overview
15.1.1 Preface
15.1.2 Entering the Special Management Mode
15.1.3 Menu List
15.2 Troubleshooting
15.2.1 Pre-Check
15.2.2 User Request
15.2.3 Paper Error
15.2.4 Image error

Chapter 16. SERVICE MODE
16.1 Outline
16.1.1 Service Mode Configuration
16.1.2 Entering/Selecting Service Mode
16.1.3 Exiting Service Mode
16.1.4 Service Mode Backup
16.1.5 Service Mode Screen Operation
16.2 COPIER
16.2.1 DISPLAY
16.2.1.1 DISPLAY List
16.2.2 I/O
16.2.2.1 R-CON
16.2.3 ADJUST
16.2.3.1 ADJUST List
16.2.4 FUNCTION
16.2.4.1 FUNCTION List
16.2.5 OPTION
16.2.5.1 OPTION List
16.2.6 COUNTER
16.2.6.1 COUNTER List
16.3 FEEDER
16.3.1 ADJUST
16.3.1.1 ADJUST List
16.3.2 FUNCTION
16.3.2.1 FUNCTION List
16.4 FAX
16.4.1 SSSW
16.4.1.1 SSSW List
16.4.2 MENU
16.4.2.1 MENU List
16.4.3 NUM
16.4.3.1 NUM List
16.4.4 NCU
16.4.4.1 NCU List
16.5 TESTMODE
16.5.1 SYSTEM
16.5.1.1 SYSTEM List
16.5.2 SCAN
16.5.2.1 SCAN List
16.5.3 PRINT
16.5.3.1 PRINT List
16.5.4 FAX
16.5.4.1 FAX List
16.5.5 PANEL
16.5.5.1 PANEL List

Chapter 17. UPGRADING
17.1 Outline
17.1.1 Overview of Upgrade
17.2 Making Preparations
17.2.1 Required System Environment
17.2.2 Before Upgrade
17.3 Downloading System Software
17.3.1 Downloading the System Software
17.3.1.1 Downloading Procedure

Chapter 18. SERVICE TOOLS
18.1 Service Tools
18.1.1 Special Tools
18.1.2 Standard Tools
18.1.3 Solvent/Oil List

Number of pages: 357.