Service manual
Contents
3.5.3.14 Removing the Left Frame..................................................................................................................................................... 3- 89
3.5.3.15 Removing the Fan Duct ....................................................................................................................................................... 3- 89
3.5.3.16 Removing the Laser Scanner Unit Base.............................................................................................................................. 3- 89
3.5.3.17 Removing the Developing Rotary Assembly........................................................................................................................ 3- 89
3.5.4 Engaging Motor......................................................................................................................................................3- 90
3.5.4.1 Removing the Rear Cover ..................................................................................................................................................... 3- 90
3.5.4.2 Removing the Reader Assembly ........................................................................................................................................... 3- 90
3.5.4.3 Removing the Right Cover..................................................................................................................................................... 3- 91
3.5.4.4 Removing the Left Cover ....................................................................................................................................................... 3- 91
3.5.4.5 Removing the Power Supply Assembly ................................................................................................................................. 3- 92
3.5.4.6 Removing the Face-Down Cover........................................................................................................................................... 3- 92
3.5.4.7 Removing the Top Cover ....................................................................................................................................................... 3- 92
3.5.4.8 Removing the Left Frame ...................................................................................................................................................... 3- 93
3.5.4.9 Removing the Shift Motor ...................................................................................................................................................... 3- 93
3.5.5 Developing Rotary Motor .......................................................................................................................................3- 93
3.5.5.1 Removing the Rear Cover ..................................................................................................................................................... 3- 93
3.5.5.2 Removing the Reader Assembly ........................................................................................................................................... 3- 94
3.5.5.3 Removing the Right Cover..................................................................................................................................................... 3- 95
3.5.5.4 Removing the Left Cover ....................................................................................................................................................... 3- 95
3.5.5.5 Removing the Power Supply Assembly ................................................................................................................................. 3- 95
3.5.5.6 Removing the Face-Down Cover........................................................................................................................................... 3- 95
3.5.5.7 Removing the Top Cover ....................................................................................................................................................... 3- 95
3.5.5.8 Removing the Right Frame .................................................................................................................................................... 3- 97
3.5.5.9 Removing the Shield Plate..................................................................................................................................................... 3- 97
3.5.5.10 Removing the Rotary Drive Assembly ................................................................................................................................. 3- 97
3.5.5.11 Removing the Developing Rotary Motor .............................................................................................................................. 3- 97
3.5.6 Developing Rotary Stopper Solenoid.....................................................................................................................3- 97
3.5.6.1 Removing the Rear Cover ..................................................................................................................................................... 3- 97
3.5.6.2 Removing the Reader Assembly ........................................................................................................................................... 3- 98
3.5.6.3 Removing the Right Cover..................................................................................................................................................... 3- 99
3.5.6.4 Removing the Left Cover ....................................................................................................................................................... 3- 99
3.5.6.5 Removing the Power Supply Assembly ................................................................................................................................. 3- 99
3.5.6.6 Removing the Face-Down Cover........................................................................................................................................... 3- 99
3.5.6.7 Removing the Top Cover ....................................................................................................................................................... 3- 99
3.5.6.8 Removing the Right Frame .................................................................................................................................................. 3- 101
3.5.6.9 Removing the Shield Plate................................................................................................................................................... 3- 101
3.5.6.10 Removing the Rotary Drive Assembly ............................................................................................................................... 3- 101
3.5.6.11 Removing the Toner Cartridge Motor................................................................................................................................. 3- 101
3.5.6.12 Removing the Developing Rotary Motor ............................................................................................................................ 3- 101
3.5.6.13 Removing the Developing Rotary Stopper Solenoid.......................................................................................................... 3- 102
3.5.7 Density Detection PCB ........................................................................................................................................3- 102
3.5.7.1 Removing the Rear Cover ................................................................................................................................................... 3- 102
3.5.7.2 Removing the Reader Assembly ......................................................................................................................................... 3- 102
3.5.7.3 Removing the Right Cover................................................................................................................................................... 3- 103
3.5.7.4 Removing the Left Cover ..................................................................................................................................................... 3- 103
3.5.7.5 Removing the Power Supply Assembly ............................................................................................................................... 3- 104
3.5.7.6 Removing the Face-Down Cover......................................................................................................................................... 3- 104
3.5.7.7 Removing the Top Cover ..................................................................................................................................................... 3- 104
3.5.7.8 Removing the Inside Cover.................................................................................................................................................. 3- 105
3.5.7.9 Removing the Dust-Blocking Cover ..................................................................................................................................... 3- 105
3.5.7.10 Removing the Density Detection PCB ............................................................................................................................... 3- 105
3.5.8 ITB Home Position Detection PCB ......................................................................................................................3- 106
3.5.8.1 Removing the Rear Cover ................................................................................................................................................... 3- 106
3.5.8.2 Removing the Reader Assembly ......................................................................................................................................... 3- 106
3.5.8.3 Removing the Right Cover................................................................................................................................................... 3- 107
3.5.8.4 Removing the Left Cover ..................................................................................................................................................... 3- 107
3.5.8.5 Removing the Power Supply Assembly ............................................................................................................................... 3- 107
3.5.8.6 Removing the Face-Down Cover......................................................................................................................................... 3- 107
3.5.8.7 Removing the Top Cover ..................................................................................................................................................... 3- 108
3.5.8.8 Removing the Inside Cover.................................................................................................................................................. 3- 109
3.5.8.9 Removing the ITB Home Position Detection PCB ............................................................................................................... 3- 109