Canon MF735C Series Service Manual page 6

External Cover System......................................................................................................................85
Removing the Toner Cartridge............................................................................................................. 85
Removing the Left Cover..................................................................................................................... 86
Removing the Right Cover................................................................................................................... 88
Removing the Rear Cover Unit.............................................................................................................90
Removing the Cartridge Cover ............................................................................................................ 91
Removing the Cartridge Tray............................................................................................................... 93
Removing the Upper Front Cover......................................................................................................... 94
Removing the Upper Left Front Cover.................................................................................................. 95
Removing the Upper Right Front Cover................................................................................................ 95
Removing the Upper Cover Unit ..........................................................................................................96
Original Exposure/Feed System........................................................................................................97
Removing the ADF Unit + Reader Unit................................................................................................. 97
Separating the ADF Unit + Reader Unit................................................................................................ 98
Removing the ADF Roller Unit............................................................................................................100
Removing the ADF Pickup Roller....................................................................................................... 102
Removing the ADF Separation Roller................................................................................................. 103
Removing the ADF Separation Pad Unit............................................................................................. 105
Removing the ADF Upper Cover Unit................................................................................................. 106
Removing the ADF Feed Unit.............................................................................................................107
Removing the ADF CIS (For the duplex scanning model).....................................................................108
Removing the ADF Drive Unit............................................................................................................ 112
Removing the Reader Upper Cover Unit............................................................................................. 114
Removing the Reader CIS................................................................................................................. 115
Removing the Reader CIS Timing Belt................................................................................................118
Removing the Reader Scanner Motor................................................................................................. 118
Controller System............................................................................................................................120
Removing the Controller Cover ..........................................................................................................120
Removing the Wireless LAN PCB (Wi-Fi model only)...........................................................................121
Removing the Wireless LAN Support Plate (Wi-Fi model only)............................................................. 121
Removing the Main Controller PCB.................................................................................................... 122
Removing the Main Controller Support Plate....................................................................................... 122
Removing the Engine Controller PCB................................................................................................. 123
Removing the Low Voltage Power Supply Unit.................................................................................... 123
Removing the Control Panel Unit........................................................................................................125
Removing the OFF Hook PCB (Fax model only)..................................................................................127
Removing the NCU PCB (Fax model only).......................................................................................... 128
Removing the Speaker (Fax model only).............................................................................................128
Removing the USB PCB.................................................................................................................... 129
Removing the Cartridge Fan.............................................................................................................. 130
Removing the Power Supply Fan....................................................................................................... 131
Removing the Driver PCB.................................................................................................................. 132
Removing the Power Switch Unit........................................................................................................133
Removing the Environment Sensor.....................................................................................................133
Removing the Memory Relay PCB..................................................................................................... 134
Laser Exposure System.................................................................................................................. 136
Removing the Laser Scanner Unit...................................................................................................... 136
Image Formation System................................................................................................................ 142
Removing the Secondary Transfer Roller............................................................................................142
Removing the Secondary Transfer Feed Unit...................................................................................... 143
Removing the ITB Unit.......................................................................................................................144
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