Canon iR C6800 Series Service Manual page 261

7.11.8.5 Removing the Transfer Charging Drive Assembly .......................................................................... 7 98
7.11.8.6 Removing the Intermediate Transfer Unit........................................................................................ 7 99
7.11.8.7 Cleaning the Surface of the Intermediate Transfer Unit ................................................................ 7 100
7.11.8.8 Sliding Out the Process Unit .......................................................................................................... 7 101
7.11.8.9 Removing the Primary Charging Assembly................................................................................... 7 104
7.11.8.10 Removing the Photosensitive Drum Cleaning Unit ..................................................................... 7 104
7.11.8.11 Removing the Black Developing Unit ......................................................................................... 7 105
7.11.8.12 Removing the Photosensitive Drum............................................................................................. 7 106
7.11.8.13 Replacing the Photosensitive Drum ............................................................................................. 7 107
7.11.9 Drum Motor........................................................................................................................................... 7 108
7.11.9.1 Removing the Rear Cover (upper) ................................................................................................. 7 108
7.11.9.2 Removing the Rear Cover (lower) ................................................................................................. 7 108
7.11.9.3 Removing the Right Cover (upper rear)......................................................................................... 7 108
7.11.9.4 Sliding the DC Controller Box ....................................................................................................... 7 109
7.11.9.5 Removing the DC Controller Box.................................................................................................. 7 109
7.11.9.6 Points to Note When Mounting the DC Controller Box ................................................................ 7 110
7.11.9.7 Removing the Drum Motor ............................................................................................................ 7 110
7.11.10 Drum Heater ........................................................................................................................................ 7 111
7.11.10.1 Removing the Right Cover (upper) .............................................................................................. 7 111
7.11.10.2 Releasing the Front Cover ............................................................................................................ 7 111
7.11.10.3 Releasing the Hopper Assembly .................................................................................................. 7 112
7.11.10.4 Removing the Pre Transfer Charging Assembly ......................................................................... 7 113
7.11.10.5 Removing the Transfer Cleaner Drive Assembly ........................................................................ 7 113
7.11.10.6 Removing the Intermediate Transfer Unit.................................................................................... 7 114
7.11.10.7 Cleaning the Surface of the Intermediate Transfer Unit .............................................................. 7 114
7.11.10.8 Sliding Out the Process Unit ........................................................................................................ 7 115
7.11.10.9 Removing the Primary Charging Assembly................................................................................. 7 118
7.11.10.10 Removing the Photosensitive Drum Cleaning Unit ................................................................... 7 118
7.11.10.11 Removing the Black Developing Unit ....................................................................................... 7 119
7.11.10.12 Removing the Photosensitive Drum........................................................................................... 7 120
7.11.10.13 Points to Note When Mounting the Photosensitive Drum ......................................................... 7 121
7.11.10.14 Points to Note When Replacing the Drum Heater...................................................................... 7 121
7.11.10.15 Removing the Drum Heater........................................................................................................ 7 122
7.11.11 Drum Heater PCB ............................................................................................................................... 7 123
7.11.11.1 Removing the Right Cover (upper) .............................................................................................. 7 123
7.11.11.2 Releasing the Front Cover ............................................................................................................ 7 123
7.11.11.3 Releasing the Hopper Assembly .................................................................................................. 7 124
7.11.11.4 Removing the Pre Transfer Charging Assembly ......................................................................... 7 125
7.11.11.5 Removing the Transfer Cleaner Drive Assembly ........................................................................ 7 125
7.11.11.6 Removing the Intermediate Transfer Unit.................................................................................... 7 126
7.11.11.7 Cleaning the Surface of the Intermediate Transfer Unit .............................................................. 7 126
7.11.11.8 Sliding Out the Process Unit ........................................................................................................ 7 127
7.11.11.9 Removing the Primary Charging Assembly................................................................................. 7 130
7.11.11.10 Removing the Photosensitive Drum Cleaning Unit ................................................................... 7 130
7.11.11.11 Removing the Black Developing Unit ....................................................................................... 7 131
7.11.11.12 Removing the Photosensitive Drum........................................................................................... 7 132
7.11.11.13 Points to Note When Mounting the Photosensitive Drum ......................................................... 7 133
7.11.11.14 Removing the Drum Heater........................................................................................................ 7 134
7.11.11.15 Removing the Drum Heater PCB ............................................................................................... 7 134
7.11.11.16 Points to Note When Replacing the Drum Heater PCB ............................................................. 7 135
7.11.12 Photosensitive Drum Cleaning Blade.................................................................................................. 7 136
7.11.12.1 Removing the Right Cover (upper) .............................................................................................. 7 136
7.11.12.2 Releasing the Front Cover ............................................................................................................ 7 136
7.11.12.3 Releasing the Hopper Assembly .................................................................................................. 7 137
Contents