Canon MF4500 Series User Manual

Canon MF4500 Series

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87654321

Service Manual Rev.1

MF4500/MF4400/D500 Series

Product Overview

Technical Overview

Periodical Services

Disassembly/Assembly

Adjustment

Trouble Shooting

Error Codes

Service Mode

Appendix

Table of Contents

Table of Contents4
Single-Sided Models7
CDRH Provisions12
Laser Safety12
Safety Precautions12
About Laser Beams13
Handling Laser Scanner Unit13
About Toner14
Handling Adhered Toner14
Notes on Assembly/Disassembly14
Notes on Handling Lithium Battery14
Toner Safety14
Product Lineups15
Product Overview15
Main Unit16
Options17
Features18
Main Unit Specifications18
Product Specifications18
FAX Specifications20
SADF/DADF Specifications20
External View21
Mf4410/Mf4412)21
Mf4420N/Mf4410/Mf4412/D52021
Name of Parts21
Mf4580Dn/D55023
Cross Section24
Mf4410/Mf4412/Mf4420N/Mf4430/Mf4450/Mf4452/Mf445324
Mf4550D/Mf4553D/Mf4554D/Mf4570Dn/Mf4580Dn/D520/D55024
Control Panel25
Technical Overview26
- Basic Configuration26
- Basic Sequence27
- Basic Sequence of Operation27
- Configuration Function27
- Print Sequence28
- Controller System29
- Engine Controller29
- General Description29
- Main Controller29
- At Parts Replacement30
- Maintenance30
- Notes on Service Works30
- Service Works30
- Document Exposure System31
- Document Exposure/Feeder System31
- Major Components31
- Overview31
- Document Feeder System32
- Overview32
- Original Detection34
- Various Control34
- At Parts Replacement35
- Maintenance35
- Notes on Service Works35
- Service Works35
- Laser Exposure System36
- Overview36
- Controlling the Laser Activation Timing37
- Horizontal Sync Control37
- Laser ON/OFF Control37
- Auto Power Control (APC)38
- Laser Control38
- Laser Scanner Motor Control38
- Overview38
- At Parts Replacement39
- Maintenance39
- Notes on Service Works39
- Scanner Motor Fault Detection39
- Service Works39
- Image Formation System40
- Overview40
- Overview/Configuration40
- Print Process40
- Static Latent Image Formation Block41
- Development Block42
- Transfer Block42
- Drum Cleaning Block43
- Fixing Block43
- Generating Developing Bias44
- Generating Primary Charging Bias44
- Generating Transfer Bias44
- High-Voltage Control44
- Overview44
- Operation When Toner Level Is Low/Nearly out45
- Specification of Toner Level Display45
- Toner Cartridge45
- Toner Level Detection45
- At Parts Replacement46
- Maintenance46
- Notes on Service Works46
- Service Works46
- Toner Cartridge Absence/Presence Detection46
- Fixing System47
- Main Parts of Fixing Assembly47
- Overview47
- Overview/Configuration47
- Fixing Temperature Control48
- Protective Functions48
- Various Control Mechanisms48
- Failure Detection49
- At Parts Replacement50
- Maintenance50
- Notes on Service Works50
- Other Functions50
- Service Works50
- Throughput down Control50
- Overview51
- Pickup and Feeding System51
- Detecting Jams52
- Jam Detection Outline52
- Delay Jams53
  - Delivery Delay Jam53
  - Delivery Stationary Jam55
- Stationary Jams55
- Other Jams56
- At Parts Replacement57
- Maintenance57
- Notes on Service Works57
- Service Works57
- External and Controls System58
- Power Supply58
- Protective Functions58
- At Parts Replacement59
- Maintenance59
- Notes on Service Works59
- Service Works59
- Consumables60
- Periodical Services60
- Periodically Replaced Parts60
- Cleaning62
- Periodical Service62
- Printer62
- Scheduled Servicing62
- Dadf63
- Reader ADF63
- Sadf63
- Disassembly/Assembly64
- List of Parts64
- External View66
- List of External Cover/Interior: DADF Models (Mf4580Dn/D550)66
- List of External Cover/Interior: SADF Models (Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/Mf4450/Mf4452/Mf4453/ MF4430)67
- (Mf4420N/Mf4410/Mf4412/D520)69
- List of External Cover/Interior: Copyboard Models69
- (Mf4580Dn)70
- Lists of DADF Unit and Reader Unit: FAX Models70
- Main Unit70
- Lists of DADF Unit and Reader Unit: Models Without FAX (D550)71
- Lists of SADF Unit and Reader Unit: FAX Models (Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/Mf4450/Mf4452/Mf4453)71
- Lists of SADF Unit and Reader Unit: Models Without FAX (MF4430)72
- (Mf4580Dn/Mf4550D/Mf4570Dn/D520/D550)73
- List of 2-Sided Printer Unit73
- Lists of Copyboard Cover and Reader Unit (Mf4420N/Mf4410/Mf4412/D520)73
- List of 1-Sided Printer Unit (Mf4450/Mf4452/Mf4453/Mf4430/Mf4420N/Mf4410/Mf4412)74
- List of DADF Unit74
- Location of Electric Parts74
- List of 2-Sided Printer Unit (Mf4580Dnmf4570Dn/Mf4550D/Mf4553D/Mf4554D/D550/D520)75
- List of Reader Unit75
- List of SADF Unit75
- List of 1-Sided Printer Unit (Mf4450/Mf4452/Mf4453/Mf4430/Mf4420N/Mf4410 /MF4412)79
- DADF Unit (Mf4580Dn/D550)84
- List of Connectors84
- Mf4430)84
- SADF Unit84
- 2-Sided Printer Unit85
- Reader Unit85
- (Mf4450/Mf4452/Mf4453/Mf4430/Mf4420N/Mf4410/Mf4412)87
- 1-Sided Printer Unit87
- External Cover, Interior89
- Front Side89
- Location of DADF Models (Mf4580Dn/D550)89
- Front Side90
- Location of SADF Models (Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/Mf4450/Mf4452/Mf4453/ MF4430)90
- Rear Side90
- Rear Side91
- Front Side92
- Location of Copyboard Models (Mf4420N/Mf4410/Mf4412/D520)92
- Rear Side93
- Duplex Models (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/D550/D520)94
- Removing the Left Cover94
- Mf4410/Mf4412)95
- Removing the Left Cover95
- Single-Sided Models95
- D550/D520)96
- Duplex Models96
- Removing the Right Cover96
- Mf4410/Mf4412)97
- Removing the Right Cover97
- Single-Sided Models97
- Before Removing the Front Cover Unit98
- Before Removing the Upper Cover98
- Removing the Front Cover Unit98
- Removing the Upper Cover98
- Before Removing the Rear Cover100
- (Mf4420N/Mf4410/Mf4412/D520)103
- Before Removing the DADF Unit and Reader Unit103
- Location of Copyboard Cover and Reader Unit103
- Removing the DADF Unit and Reader Unit103
- Before Removing the DADF Unit105
- Removing the DADF Unit105
- Before Removing the DADF Pickup Unit107
- Removing the DADF Pickup Unit107
- Before Removing the DADF Motor Unit111
- Removing the DADF Motor Unit111
- Before Removing the DADF Solenoid Unit112
- Removing the DADF Solenoid Unit112
- Removing the DADF Pickup Roller Unit113
- Removing the DADF Separation Pad115
- Before Removing the SADF Unit and Reader Unit116
- Removing the SADF Unit and Reader Unit116
- Before Removing the SADF Unit118
- Removing the SADF Unit118
- Before Removing the SADF Pickup Unit120
- Removing the SADF Pickup Unit120
- Before Removing the SADF Motor122
- Removing the SADF Motor122
- Removing the SADF Pickup Roller123
- Removing the SADF Separation Pad126
- Before Removing the Copyboard Cover and Reader Unit127
- Removing the Copyboard Cover127
- Removing the Copyboard Cover and Reader Unit127
- Before Removing the Copyboard Glass129
- Models with Copyboard129
- Removing the Copyboard Glass129
- Before Removing the Copyboard Glass131
- Models with Dadf/Models with SADF131
- Removing the Copyboard Glass131
- Before Removing the Flatbed Motor Unit133
- Removing the Flatbed Motor Unit133
- Before Removing the CIS Unit135
- Models with Copyboard135
- Removing the CIS Unit135
- Before Removing the CIS Unit137
- Models with Dadf/Models with SADF137
- Removing the CIS Unit137
- Controller System139
- Location of Duplex Models139
- (Mf4450/Mf4452/Mf4453/Mf4430/Mf4420N/Mf4410/Mf4412)140
- Location of Single-Sided Models140
- Mf4450/Mf4452/Mf4453)142
- Models with FAX142
- Models Without FAX (Mf4430/Mf4420N/Mf4410/Mf4412/D550/D520)142
- Removing the Control Panel Unit142
- Before Removing the Drive Belt143
- Mf4410/Mf4412)143
- Removing the Drive Belt143
- Single-Sided Models143
- Before Removing the Drive Belt145
- D550/D520)145
- Duplex Models145
- Duplex Models (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/D550/D520)145
- Removing the Drive Belt145
- Before Removing the Main Motor148
- Mf4410/Mf4412)148
- Removing the Main Motor148
- Single-Sided Models148
- Before Removing the Main Motor151
- D550/D520)151
- Duplex Models151
- Duplex Models (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/D550/D520)151
- Removing the Main Motor151
- Before Removing the Main Fan154
- D550/D520)154
- Duplex Models154
- Duplex Models (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/D550/D520)154
- Removing the Main Fan154
- Before Removing the Engine Controller PCB156
- Mf4450/Mf4452/Mf4453)156
- Models with FAX156
- Removing the Engine Controller PCB156
- Before Removing the Engine Controller PCB159
- Models Without FAX (Mf4430/Mf4420N/Mf4410/Mf4412/D550/D520)159
- Removing the Engine Controller PCB159
- Before Removing the Main Controller PCB162
- Before Removing the Main Controller PCB Models with FAX (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/Mf4450/Mf4452/Mf4453)162
- Removing the Main Controller PCB Models with FAX (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/Mf4450/Mf4452/Mf4453)162
- Models Without FAX or NET (MF4430/MF4410/MF4412/D550/D520)163
- Removing the Main Controller PCB163
- Before Removing the FAX-NCU PCB165
- Before Removing the Main Controller PCB Model Without FAX, with NET (Mf4420N)165
- Models with FAX (100V)165
- Removing the FAX-NCU PCB165
- Removing the Main Controller PCB Model Without FAX, with NET (Mf4420N)165
- Before Removing the FAX-NCU PCB166
- Before Removing the Pseudo CI PCB166
- Models with FAX (100V)166
- Models with FAX (120V/230V)166
- Removing the FAX-NCU PCB166
- Removing the Pseudo CI PCB166
- Before Removing the Paper Leading Edge Sensor167
- Removing the Paper Leading Edge Sensor167
- Before Removing the Fixing Delivery/Paper Width Sensor PCB170
- Removing the Fixing Delivery/Paper Width Sensor PCB170
- Before Removing the Toner Sensor and Multi Pickup Sensor Unit173
- Mf4450/Mf4452/Mf4453)173
- Models with FAX173
- Before Removing the Multi Pickup Sensor Unit175
- Models Without FAX (Mf4430/Mf4420N/Mf4410/Mf4412/D550/D520)175
- Removing the Multi Pickup Sensor Unit175
- Before Removing the Speaker176
- Mf4450/Mf4452/Mf4453)176
- Models with FAX176
- Models with FAX (Mf4580Dn/Mf4570Dn/Mf4550D/Mf4553D/Mf4554D/Mf4450/Mf4452/Mf4453)176
- Removing the Speaker176
- Before Removing the Laser Scanner Unit178
- D550/D520)178
- Duplex Models178
- Laser Exposure System178
- Location178
- Removing the Laser Scanner Unit178
- Before Removing the Laser Scanner Unit180
- Mf4410/Mf4412)180
- Removing the Laser Scanner Unit180
- Single-Sided Models180
- Image Formation System182
- Location182
- Removing the Transfer Roller182
- Before Removing the Fixing Assembly184
- D550/D520)184
- Duplex Models184
- Fixing System184
- Location184
- Removing the Fixing Assembly184
- Before Removing the Fixing Assembly188
- Mf4410/Mf4412)188
- Removing the Fixing Assembly188
- Single-Sided Models188
- (Mf4450/Mf4452/Mf4453/Mf4430/Mf4420N/Mf4410/Mf4412)196
- Location of Duplex Models196
- Location of Single-Sided Models196
- Mf4554D/D550/D520)196
- Pickup and Feeding System196
- Before Removing the Pickup Unit197
- D550/D520)197
- Duplex Models197
- Removing the Pickup Unit197
- Before Removing the Pickup Unit201
- Mf4410/Mf4412)201
- Removing the Pickup Unit201
- Single-Sided Models201
- Before Removing the Pickup Tray Unit206
- D550/D520)206
- Duplex Models206
- Removing the Pickup Tray Unit206
- Before Removing the Pickup Tray Unit208
- Mf4410/Mf4412)208
- Removing the Pickup Tray Unit208
- Single-Sided Models208
- Removing the Pickup Roller210
- Before Removing the Pickup Solenoid211
- D550/D520)211
- Duplex Models211
- Removing the Pickup Solenoid211
- Before Removing the Pickup Solenoid214
- Mf4410/Mf4412)214
- Removing the Pickup Solenoid214
- Single-Sided Models214
- Removing the Separation Pad217
- Before Removing the Duplex Feed Unit218
- D550/D520)218
- Duplex Models218
- Removing the Duplex Feed Unit218
- Before Removing the Duplex Reverse Solenoid219
- D550/D520)219
- Duplex Models219
- Removing the Duplex Reverse Solenoid219
- Adjustment222
- Mechanical Adjustment222
- Confirming Nip Width223
Pickup Stationary Jam55
Trouble Shooting224
- Trouble Shooting Test Print225
- Test Print Function225
- Trouble Shooting Items226
- Image Faults226
- Smudged/Streaked226
- Version Upgrade227
- Overview227
- Preparation227
- System Requirements227
- Preparation228
- Downloading System Software228
Error Codes230
- Error Codes Overview231
- Error Codes232
- Service Mode234
- Overview234
- Entering Service Mode235
- Service Mode Menu235
- Screen Flow of Service Mode235
- Copier236
- Display236
- Version236
- CCD236
- I/O236
- R-Con236
- Adjust237
- Adj-Xy237
- CCD237
- Function238
- Clear238
- Misc-R238
- Misc-P238
- System238
- Param238
- Splman239
- Body239
- Counter240
- Total240
- Pick-Up240
- Jam240
- Feeder240
- Adjust241
- Function241
- Fax242
- List of SSSW242
- List of Menu243
- List of NUM244
- List of NCU244
- Tone/Pulse244
- 2Nd DIAL TONE245
- Busy Tone0245
- Busy Tone1245
- Reorder Tone246
- Cng Detect246
- Rkey246
- Pbx Dial Tone247
- Testmode248
- System248
- Dram248
- Speaker248
- Scan248
- Adjust248
- Sensor248
- Adftest249
- Bookfeed249
- Fax249
- Modem249
- Faculty250
- Panel250
- Network250
- Sssw250
- Appendix251
- Service Tools251
- Solvent/Oil List251
- General Circuit Diagram251
- General Timing Chart251

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Canon MF4500 Series Specifications

General

Brand	Canon
Model	MF4500 Series
Category	All in One Printer
Language	English

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