Canon MF8100 Series Service Manual

Contents

Canon MF8100 Series Service Manual Manual pdf 9 page image

Contents2.5.3.3 Fixing Unit Failure Detection.................................................................................................................................................. 2- 362.6 Engine Control System .............................................................................................................................2- 362.6.1 Construction .......................................................................................................................................................... 2- 362.6.1.1 Overview ................................................................................................................................................................................ 2- 362.6.2 DC Controller (DCNT) ........................................................................................................................................... 2- 372.6.2.1 Outline.................................................................................................................................................................................... 2- 372.6.2.2 Operations ............................................................................................................................................................................. 2- 372.6.2.3 Controlling the Motors and Fans............................................................................................................................................ 2- 382.6.2.4 Main Motor Control ................................................................................................................................................................ 2- 382.6.2.5 Developing Rotary Motor Control........................................................................................................................................... 2- 392.6.2.6 Cooling Fan............................................................................................................................................................................ 2- 402.6.3 System Controller (SCNT)..................................................................................................................................... 2- 412.6.3.1 Outline.................................................................................................................................................................................... 2- 412.6.3.2 Canon Advanced Printing TechnologyÅ@(CARPS).............................................................................................................. 2- 41Chapter 3 DISASSEMBLY AND ASSEMBLY3.1 Cartridge Removal at Trouble Eruption Cartridge Removal at Trouble Eruption........................................3- 13.1.1 Cartridge Removal at Trouble Eruption ................................................................................................................... 3- 13.1.2 Toner cartridge removal .......................................................................................................................................... 3- 13.1.3 Drum cartridge removal ........................................................................................................................................... 3- 23.2 EXTERNAL AND CONTROLS SYSTEM ...................................................................................................3- 23.2.1 Front Cover.............................................................................................................................................................. 3- 23.2.1.1 Removing the Cassettes.......................................................................................................................................................... 3- 23.2.1.2 Removing the Rear Cover ....................................................................................................................................................... 3- 23.2.1.3 Removing the Right Cover (with the reader assembly intact).................................................................................................. 3- 23.2.1.4 Removing the Left Cover (with the reader assembly intact) .................................................................................................... 3- 33.2.1.5 Removing the Lower Front Cover ............................................................................................................................................ 3- 43.2.1.6 Removing the Front Cover....................................................................................................................................................... 3- 43.2.2 Rear Cover .............................................................................................................................................................. 3- 43.2.2.1 Removing the Rear Cover ....................................................................................................................................................... 3- 43.2.3 Top Cover................................................................................................................................................................ 3- 53.2.3.1 Removing the Cassettes.......................................................................................................................................................... 3- 53.2.3.2 Removing the Rear Cover ....................................................................................................................................................... 3- 53.2.3.3 Removing the Reader Assembly ............................................................................................................................................. 3- 53.2.3.4 Removing the Right Cover....................................................................................................................................................... 3- 63.2.3.5 Removing the Left Cover ......................................................................................................................................................... 3- 63.2.3.6 Removing the Power Supply Assembly ................................................................................................................................... 3- 63.2.3.7 Removing the Face-Down Cover............................................................................................................................................. 3- 63.2.3.8 Removing the Top Cover ......................................................................................................................................................... 3- 73.2.4 Right Cover.............................................................................................................................................................. 3- 83.2.4.1 Removing the Cassettes.......................................................................................................................................................... 3- 83.2.4.2 Removing the Rear Cover ....................................................................................................................................................... 3- 83.2.4.3 Removing the Right Cover (with the reader assembly intact).................................................................................................. 3- 83.2.5 Left Cover ................................................................................................................................................................ 3- 93.2.5.1 Removing the Cassettes.......................................................................................................................................................... 3- 93.2.5.2 Removing the Rear Cover ....................................................................................................................................................... 3- 93.2.5.3 Removing the Left Cover (with the reader assembly intact) .................................................................................................... 3- 93.2.6 Upper Right Cover................................................................................................................................................. 3- 103.2.6.1 Removing the Rear Cover ..................................................................................................................................................... 3- 103.2.6.2 Removing the Reader Assembly ........................................................................................................................................... 3- 103.2.6.3 Removing the Scanner Unit ................................................................................................................................................... 3- 113.2.6.4 Removing the Upper Right Cover .......................................................................................................................................... 3- 113.2.7 Upper Left Cover ................................................................................................................................................... 3- 113.2.7.1 Removing the Rear Cover ..................................................................................................................................................... 3- 113.2.7.2 Removing the Reader Assembly ........................................................................................................................................... 3- 123.2.7.3 Removing the Scanner Unit ................................................................................................................................................... 3- 133.2.7.4 Removing the Upper Left Cover ............................................................................................................................................ 3- 133.2.8 Face-up cover........................................................................................................................................................ 3- 133.2.8.1 Removing the Fixing Assembly.............................................................................................................................................. 3- 13