Canon imageCLASS MF269dw Service Manual page 6

Removing the DADF Motor................................................................................................................ 103
Removing the DADF Solenoid............................................................................................................105
Removing the DADF Pickup Roller Unit.............................................................................................. 106
Removing the DADF Pickup Roller .................................................................................................... 109
Removing the DADF Separation Roller .............................................................................................. 110
Removing the DADF Separation Pad..................................................................................................112
Removing the Copyboard Glass (DADF Model)...................................................................................115
Removing the Contact Image Sensor (DADF Model)........................................................................... 117
Removing the Reader Motor (DADF Model)........................................................................................ 122
Original Exposure/Feed System (SADF Model)..............................................................................126
Removing the SADF Unit + Reader Unit............................................................................................. 126
Separating the SADF Unit + Reader Unit............................................................................................ 129
Removing the SADF Upper Cover Unit............................................................................................... 131
Removing the SADF Pickup Unit........................................................................................................ 134
Removing the SADF Motor................................................................................................................ 135
Removing the SADF Pickup Roller Unit.............................................................................................. 137
Removing the SADF Pickup Roller .................................................................................................... 140
Removing the SADF Separation Roller .............................................................................................. 141
Removing the SADF Separation Pad.................................................................................................. 143
Removing the Copyboard Glass (SADF Model)................................................................................... 146
Removing the Contact Image Sensor (SADF Model)............................................................................148
Removing the Reader Motor(SADF Model)......................................................................................... 153
Original Exposure/Feed System (Copyboard Model)......................................................................157
Removing the Copyboard Cover.........................................................................................................157
Removing the Copyboard Cover + Reader Unit................................................................................... 157
Removing the Platen Glass (Copyboard Model).................................................................................. 161
Removing the Contact Image Sensor (Copyboard Model).................................................................... 163
Removing the Reader Motor (Copyboard Model).................................................................................168
Controller System ...........................................................................................................................172
Removing the Control Panel Unit .......................................................................................................172
Removing the Wireless Lan PCB .......................................................................................................173
Removing the Main Controller PCB ................................................................................................... 173
Removing the Low-Voltage Power Supply Unit....................................................................................176
Removing the Engine Controller PCB ................................................................................................ 181
Removing the Motor PCB ................................................................................................................. 184
Removing the Environment/Pickup Sensor PCB .................................................................................185
Removing the Main Fan.....................................................................................................................187
Removing the Speaker (Fax Model)....................................................................................................188
Removing the NCU PCB (Fax Model)................................................................................................. 190
Laser Exposure System.................................................................................................................. 192
Removing the Laser Scanner Cover................................................................................................... 192
Removing the Laser Scanner Unit...................................................................................................... 194
Image Formation System................................................................................................................ 196
Removing the Transfer Roller.............................................................................................................196
Removing the Transfer Unit............................................................................................................... 197
Removing the Developer Disengagement Solenoid............................................................................. 202
Fixing System..................................................................................................................................204
Removing the Fixing Unit................................................................................................................... 204
Removing the Fixing Film Unit ...........................................................................................................207
Pickup Feed Delivery System......................................................................................................... 211
Removing the Pickup Roller .............................................................................................................. 211
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