Canon MF726Cdw - Page 6

Removing the Upper Cover................................................................................................................125
Removing the Cartridge Tray............................................................................................................. 127
Document Exposure, Feed System.................................................................................................128
Location............................................................................................................................................128
Document Exposure, Feed System Disassembly/Assembly Procedure......................................... 130
Removing the ADF Unit + Reader Unit................................................................................................130
Separating the ADF Unit + Reader Unit.............................................................................................. 131
Removing the ADF Roller Unit............................................................................................................136
Removing the ADF Pickup Roller....................................................................................................... 137
Removing the ADF Separation Roller................................................................................................. 138
Removing the ADF Separation Pad.................................................................................................... 138
Removing the ADF Pickup Feed Unit..................................................................................................140
Removing the ADF Pickup Motor........................................................................................................141
Removing the Scoopup sheet holder.................................................................................................. 142
Removing the Reader Unit Upper Cover............................................................................................. 144
Removing the CIS Unit...................................................................................................................... 146
Removing the Reader Scanner Motor.................................................................................................151
Controller System............................................................................................................................154
Location............................................................................................................................................154
Controller System Disassembly/Assembly Procedure.................................................................... 157
Removing the Controller Cover.......................................................................................................... 157
Removing the Wireless LAN PCB (MF728Cdw / 727Cdw / 724Cdw).....................................................157
Removing the Main Controller PCB.................................................................................................... 157
Removing the Main Controller Support Plate.......................................................................................161
Removing the DC Controller PCB.......................................................................................................162
Removing the High Voltage Power Supply PCB.................................................................................. 163
Removing the Low Voltage Unit..........................................................................................................165
Removing the Fixing Sub PCB........................................................................................................... 166
Removing the Driver PCB.................................................................................................................. 167
Removing the Relay PCB.................................................................................................................. 168
Removing the Control Panel Unit........................................................................................................169
Removing the NFC PCB (MF727Cdw / 726Cdw).................................................................................171
Removing the FAX PCB (MF728Cdw / 727Cdw / 725Cdw).................................................................. 171
Removing the Off Hook PCB (MF728Cdw / 727Cdw / 725Cdn)............................................................ 172
Removing the Main Drive Unit............................................................................................................172
Removing the Duplex Reverse Drive Unit........................................................................................... 179
Removing the Fixing/Fixing Power Supply Cooling Fan Unit.................................................................180
Removing the Duplex Feeding Fan.....................................................................................................181
Removing the Speaker (MF728Cdw / 727Cdw / 725Cdn).....................................................................183
Laser Exposure System.................................................................................................................. 184
Location............................................................................................................................................184
Laser Exposure System Disassembly/Assembly Procedure...........................................................185
Removing the Laser Scanner Unit...................................................................................................... 185
Image Formation System................................................................................................................ 190
Location............................................................................................................................................190
Image Formation System Disassembly/Assembly Procedure.........................................................191
Removing the ITB Unit.......................................................................................................................191
Removing the Patch Density and Registration Sensor unit................................................................... 193
Removing the Developing Motor.........................................................................................................195
Removing the Drum Motor................................................................................................................. 196
Removing the Secondary Transfer Outer Roller...................................................................................198
Contents
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