Canon MF4690 - ImageCLASS B/W Laser Service Manual
Also see for ImageCLASS MF4690: Reference guideInstructionsStarter GuideOperation guideDriver guide
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Contents
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ContentsContents9.1 Control Panel..................................................................................................................................................................9-19.1.1 Outline.......................................................................................................................................................................................... 9-19.2 Power Supply .................................................................................................................................................................9-19.2.1 Protection Function ...................................................................................................................................................................... 9-19.2.1.1 Protecting Function .........................................................................................................................................................................................9-19.3 Parts Replacement Procedure.........................................................................................................................................9-29.3.1 Front Cover .................................................................................................................................................................................. 9-29.3.1.1 Removing the Front Cover..............................................................................................................................................................................9-29.3.2 Rear Cover ................................................................................................................................................................................... 9-29.3.2.1 Preparation for Removing the Rear Cover......................................................................................................................................................9-29.3.2.2 Removing the Rear Cover ...............................................................................................................................................................................9-29.3.3 Right Cover .................................................................................................................................................................................. 9-29.3.3.1 Removing the Right Cover..............................................................................................................................................................................9-29.3.4 Left Cover .................................................................................................................................................................................... 9-29.3.4.1 Removing the Left Cover................................................................................................................................................................................9-29.3.5 Upper Cover................................................................................................................................................................................. 9-39.3.5.1 Preparation for Removing the Upper Cover ...................................................................................................................................................9-39.3.5.2 Removing the Upper Cover ............................................................................................................................................................................9-39.3.6 Cartridge Cover............................................................................................................................................................................ 9-39.3.6.1 Preparation for Removing the Printer Cover ..................................................................................................................................................9-39.3.6.2 Removing the Printer Cover............................................................................................................................................................................9-39.3.7 Operation Panel Unit.................................................................................................................................................................... 9-49.3.7.1 Removing the Control Panel Unit ...................................................................................................................................................................9-49.3.8 SCNT Board................................................................................................................................................................................. 9-49.3.8.1 Preparation for Removing the SCNT Board ...................................................................................................................................................9-49.3.8.2 Removing the SCNT Board ............................................................................................................................................................................9-49.3.8.3 Actions At Replacing the SCNT Board ..........................................................................................................................................................9-49.3.9 DCNT Board ................................................................................................................................................................................ 9-49.3.9.1 Preparation for Removing the DCNT Board ..................................................................................................................................................9-49.3.9.2 Removing the DCNT Board............................................................................................................................................................................9-49.3.10 Analog Processor PCB............................................................................................................................................................... 9-69.3.10.1 Preparation for Removing the Analog processor PCB .................................................................................................................................9-69.3.10.2 Removing the Analog processor PCB...........................................................................................................................................................9-69.3.11 NCU Board ................................................................................................................................................................................ 9-69.3.11.1 Preparation for Removing the NCU Board...................................................................................................................................................9-69.3.11.2 Removing the NCU Board ............................................................................................................................................................................9-69.3.12 Power Supply PCB .................................................................................................................................................................... 9-69.3.12.1 Preparation for Removing the Power Supply Board.....................................................................................................................................9-69.3.12.2 Removing the Power Supply Board..............................................................................................................................................................9-69.3.13 High-voitage Power Supply PCB .............................................................................................................................................. 9-69.3.13.1 Preparation for Removing the High Voltage Power Supply Board ..............................................................................................................9-69.3.13.2 Removing the High Voltage Power Supply Board .......................................................................................................................................9-69.3.14 Motor Driver PCB...................................................................................................................................................................... 9-79.3.14.1 Preparation for Removing the Motor driver PCB .........................................................................................................................................9-79.3.14.2 Removing the Motor driver PCB ..................................................................................................................................................................9-7 |
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