Canon iR C6800 Series Service Manual page 262

Contents
7.11.12.4 Sliding Out the Process Unit......................................................................................................... 7 138
7.11.12.5 Removing the Primary Charging Assembly ................................................................................. 7 141
7.11.12.6 Removing the Photosensitive Drum Cleaning Unit...................................................................... 7 141
7.11.12.7 Removing the Photosensitive Drum Cleaning Blade ................................................................... 7 142
7.11.12.8 Points to Note When Replacing the Photosensitive Drum Cleaning Blade ................................. 7 142
7.11.13 Photosensitive Drum Cleaner Edge Scraper........................................................................................ 7 143
7.11.13.1 Removing the Right Cover (upper) .............................................................................................. 7 143
7.11.13.2 Releasing the Front Cover ............................................................................................................ 7 143
7.11.13.3 Releasing the Hopper Assembly................................................................................................... 7 144
7.11.13.4 Sliding Out the Process Unit......................................................................................................... 7 145
7.11.13.5 Removing the Primary Charging Assembly ................................................................................. 7 148
7.11.13.6 Removing the Photosensitive Drum Cleaning Unit...................................................................... 7 148
7.11.13.7 Removing the Photosensitive Drum Cleaner End Scraper ........................................................... 7 149
7.11.14 Hopper Assembly ................................................................................................................................ 7 149
7.11.14.1 Removing the Right Cover (upper) .............................................................................................. 7 149
7.11.14.2 Releasing the Front Cover ............................................................................................................ 7 149
7.11.14.3 Releasing the Hopper Assembly................................................................................................... 7 150
7.11.14.4 Removing the Hopper Assembly.................................................................................................. 7 151
7.11.15 Hopper Supply Motor .......................................................................................................................... 7 151
7.11.15.1 Removing the Right Cover (upper) .............................................................................................. 7 151
7.11.15.2 Releasing the Front Cover ............................................................................................................ 7 152
7.11.15.3 Releasing the Hopper Assembly................................................................................................... 7 153
7.11.15.4 Removing the hopper Assembly................................................................................................... 7 153
7.11.15.5 Removing the Black Toner Supply Motor.................................................................................... 7 154
7.11.16 Hopper Strring Motor .......................................................................................................................... 7 154
7.11.16.1 Removing the Right Cover (upper) .............................................................................................. 7 154
7.11.16.2 Releasing the Front Cover ............................................................................................................ 7 155
7.11.16.3 Releasing the Hopper Assembly................................................................................................... 7 156
7.11.16.4 Removing the Hopper Assembly.................................................................................................. 7 156
7.11.16.5 Removing the Hopper Stirring Motor........................................................................................... 7 157
7.11.17 Color Developing Assembly................................................................................................................ 7 157
7.11.17.1 Removing the Right Cover (upper) .............................................................................................. 7 157
7.11.17.2 Releasing the Front Cover ............................................................................................................ 7 157
7.11.17.3 Releasing the Hopper Assembly................................................................................................... 7 158
7.11.17.4 Sliding Out the Process Unit......................................................................................................... 7 159
7.11.17.5 Removing the Black Developing Unit.......................................................................................... 7 162
7.11.17.6 Removing the Color Developing Unit .......................................................................................... 7 163
7.11.17.7 When Replacing the Color Developing Unit................................................................................ 7 165
7.11.17.8 Replacing the Starter of the Color Developing Unit..................................................................... 7 167
7.11.18 Black Developing Assembly ............................................................................................................... 7 169
7.11.18.1 Removing the Right Cover (upper) .............................................................................................. 7 169
7.11.18.2 Releasing the Front Cover ............................................................................................................ 7 169
7.11.18.3 Releasing the Hopper Assembly................................................................................................... 7 171
7.11.18.4 Sliding Out the Process Unit......................................................................................................... 7 171
7.11.18.5 Removing the Black Developing Unit.......................................................................................... 7 174
7.11.18.6 Points to Note About Replacing the Black Developing Unit ....................................................... 7 176
7.11.19 Black Developing Cylinder ................................................................................................................. 7 177
7.11.19.1 Removing the Right Cover (upper) .............................................................................................. 7 177
7.11.19.2 Releasing the Front Cover ............................................................................................................ 7 177
7.11.19.3 Releasing the Hopper Assembly................................................................................................... 7 179
7.11.19.4 Sliding Out the Process Unit......................................................................................................... 7 179
7.11.19.5 Removing the Black Developing Unit.......................................................................................... 7 182
7.11.19.6 Removing the Black Developing Cylinder................................................................................... 7 184
7.11.19.7 Points to Note When Handling the Black Developing Cylinder .................................................. 7 185
7.11.19.8 Points to Note When Mounting the Polarity Positioning Plate .................................................... 7 185