Canon Color imageCLASS LBP612Cdw

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SERVICE

MANUAL

CANON Color imageCLASS LBP612Cdw Rev. 2 PRINTED IN U.S.A.

March 7, 2017

Rev. 2

Color

imageCLASS

LBP612Cdw

Main Page

Explanation of Symbols2
Table of Contents4
Safety Precautions8
Laser Safety9
How to Handle the Laser Scanner Unit9
Toner Safety9
About Toner9
Handling Adhered Toner9
Notes When Handling a Lithium Battery10
Notes on Assembly/Disassembly10
Product Overview11
Product Lineup12
Host Machine12
Features12
Specifications13
Specifications of Host Machine13
Paper Type14
Paper Size14
Parts Name16
External View16
Cross Section View18
Control Panel18
Technical Explanation (Device)20
Basic Configuration21
Functional Configuration21
Laser Exposure System22
Functional Configuration22
Failure Detection22
Controller System24
Configuration/Function24
Main Controller PCB25
Motor Control25
Door Open Detection25
Fan Control26
Low-Voltage Power Supply Control26
Protection Function27
Power-Saving Mode27
Image Formation System28
Major Components28
Image Formation Process28
High Voltage Power Supply Control28
Image Stabilization Control29
Cartridge31
Pickup Feed System34
Overview34
Parts Configuration35
Drive Configuration36
Layout of Sensors37
Cassette Detection37
Cassette Pickup Control37
Multi-Purpose Tray Pickup Control38
Skew Correction38
Paper Width Detection39
Arch Control39
Delivery Tray Full Detection40
Jam Detection41
Fixing System43
Functional Configuration43
Fixing Temperature Control43
Protection Function44
Fixing Assembly Failure Detection44
Technical Explanation (System)46
Overview of System Management47
Version Upgrade48
Function Overview48
Version Upgrade Using UST49
Version Upgrade Via Internet49
Version Upgrade Using USB50
Procedure for Upgrading the Firmware Using a USB Flash Drive51
Setting Information Export/Import Function (DCM)52
Overview52
Import/Export Procedure from [Settings/Registration] of Remote UI54
Procedure for Import from Remote UI ([System Management Settings] Menu)55
Procedure for Exporting/Importing Service Mode Setting Information57
Procedure for Exporting to a USB Flash Drive57
Procedure for Import from USB Flash Drive57
List of Items Which Can be Imported58
Monitoring Function (E-Maintenance/Imageware Remote)65
Overview of System65
Monitoring Function (E-Maintenance/ Imageware Remote)65
Servicing Notes66
Setting Procedure66
Maintenace67
Periodical Service68
Periodically Replaced Parts69
Consumable Parts70
Periodical Services71
Parts Replacement and Cleaning72
List of Parts73
Major Units73
Layout Drawing of Electrical Components74
External Cover System77
Removing the Toner Cartridge77
Removing the Left Cover78
Removing the Right Cover79
Removing the Rear Cover Unit82
Removing the Cartridge Cover83
Removing the Cartridge Tray84
Removing the Upper Cover Unit85
Controller System87
Removing the Controller Cover87
Removing the Wireless LAN PCB (Wi-Fi Model Only)87
Removing the Wireless LAN Support Plate (Wi-Fi Model Only)88
Removing the Main Controller PCB88
Removing the Main Controller Support Plate89
Removing the Engine Controller PCB90
Removing the Low Voltage Power Supply Unit91
Removing the Main Motor92
Removing the 5-Line Control Panel Unit92
Removing the NCU Support Plate93
Removing the USB PCB93
Removing the Fan94
Removing the Power Switch Unit96
Image Formation System97
Removing the Secondary Transfer Roller97
Removing the Secondary Transfer Feed Unit98
Removing the ITB Unit99
Removing the Color Displacement Density Sensor Unit100
Fixing System102
Removing the Fixing Assembly102
Removing the Fixing Motor103
Pickup Feed Delivery System104
Removing the Delivery Sensor Unit104
Removing the Cassette Pickup Roller/Feed Roller Unit104
Removing the Cassette Separation Roller Unit106
Removing the Duplex Reverse Drive Unit107
Removing the Pickup Guide108
Removing the Multi-Purpose Tray Pickup Unit111
Adjustment114
Adjustment at Parts Replacement115
After Replacing the ITB Unit115
After Replacing the Color Displacement Density Sensor Unit115
Engine Controller PCB115
Main Controller PCB115
Troubleshooting117
Test Print118
Engine Test Print118
Controller Test Print119
Cartridge Log Report129
Troubleshooting Items131
Recurring Faulty Image131
Confirming Nip Width131
Debug Log133
Function Overview133
Conditions for Collecting Logs133
Collection Procedure133
Error/Jam/Alarm135
Overview136
Error/Jam/Alarm Log Indication136
Jam/Err Log Report137
Location Code137
Pickup Position Code138
Error Code139
Error Code Details139
Jam Code145
Jam Code Details145
Alarm Code147
Alarm Code Details147
Service Mode148
Overview149
Entering Service Mode149
Remote UI Service Mode149
COPIER (Service Mode for Copier)151
DISPLAY (State Display Mode)151
ADJUST (Adjustment Mode)152
FUNCTION (Operation / Inspection Mode)158
OPTION (Specification Setting Mode)169
COUNTER (Counter Mode)176
TESTMODE (Service Mode for Test Print, Operation Check, Etc.)180
PRINT (Print Test Mode)180
Appendices184
Service Tools185
Special Tools185
Solvents and Oil List185
General Circuit Diagram186
Backup Data List188
Soft Counter Specifications190

Brand	Canon
Model	Color imageCLASS LBP612Cdw
Category	Printer
Language	English

Canon Color imageCLASS LBP612Cdw - User Manual

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