Table of Contents
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Contents
3.1.11.6 Removing the High-Voltage Power Supply Board..................................................................................................................................... 3-11
3.1.12 DC/DC Converter Board.......................................................................................................................................................... 3-12
3.1.12.1 Removing the Right Cover ......................................................................................................................................................................... 3-12
3.1.12.2 Removing the DC/DC converter board ...................................................................................................................................................... 3-12
3.1.13 Top Sensor ............................................................................................................................................................................... 3-12
3.1.13.1 Removing the Right Cover ......................................................................................................................................................................... 3-12
3.1.13.2 Removing the Left Cover ........................................................................................................................................................................... 3-12
3.1.13.3 Removing the Rear Cover........................................................................................................................................................................... 3-13
3.1.13.4 Removing the Cartridge Cover ................................................................................................................................................................... 3-13
3.1.13.5 Removing the Rear Plate ............................................................................................................................................................................ 3-13
3.1.13.6 Removing the Paper Leading Edge/Paper Width Sensor PCB................................................................................................................... 3-13
3.1.14 Paper Delivery Sensor.............................................................................................................................................................. 3-14
3.1.14.1 Removing the Right Cover ......................................................................................................................................................................... 3-14
3.1.14.2 Removing the Left Cover ........................................................................................................................................................................... 3-14
3.1.14.3 Removing the Rear Cover........................................................................................................................................................................... 3-14
3.1.14.4 Removing the Cartridge Cover ................................................................................................................................................................... 3-14
3.1.14.5 Removing the Delivery Sensor PCB .......................................................................................................................................................... 3-15
3.1.15 Toner Sensor ............................................................................................................................................................................ 3-15
3.1.15.1 Removing the Right Cover ......................................................................................................................................................................... 3-15
3.1.15.2 Removing the Toner Sensor ....................................................................................................................................................................... 3-15
3.1.16 Paper Width Sensor.................................................................................................................................................................. 3-16
3.1.16.1 Removing the Right Cover ......................................................................................................................................................................... 3-16
3.1.16.2 Removing the Left Cover ........................................................................................................................................................................... 3-16
3.1.16.3 Removing the Rear Cover........................................................................................................................................................................... 3-16
3.1.16.4 Removing the Cartridge Cover ................................................................................................................................................................... 3-16
3.1.16.5 Removing the Paper Width Sensor PCB .................................................................................................................................................... 3-17
3.1.17 Speaker..................................................................................................................................................................................... 3-17
3.1.17.1 Removing the Right Cover ......................................................................................................................................................................... 3-17
3.1.17.2 Removing the Speaker ................................................................................................................................................................................ 3-17
3.2 Document Feed/Exposure System............................................................................................................................... 3-18
3.2.1 Separation Guide Unit................................................................................................................................................................ 3-18
3.2.1.1 Removing the Right Cover ........................................................................................................................................................................... 3-18
3.2.1.2 Removing the Left Cover ............................................................................................................................................................................. 3-18
3.2.1.3 Removing the Front Cover ........................................................................................................................................................................... 3-18
3.2.1.4 Removing the Rear Cover............................................................................................................................................................................. 3-18
3.2.1.5 Removing the Cartridge Cover ..................................................................................................................................................................... 3-18
3.2.1.6 Removing the Operation Panel Unit ............................................................................................................................................................. 3-19
3.2.1.7 Removing the Upper Cover .......................................................................................................................................................................... 3-19
3.2.1.8 Removing the Reader Unit ........................................................................................................................................................................... 3-19
3.2.1.9 Removing the Upper Reader Unit Frame ..................................................................................................................................................... 3-19
3.2.1.10 Removing the Separation Guide Unit ......................................................................................................................................................... 3-19
3.2.2 Contact Sensor ........................................................................................................................................................................... 3-20
3.2.2.1 Removing the Right Cover ........................................................................................................................................................................... 3-20
3.2.2.2 Removing the Left Cover ............................................................................................................................................................................. 3-20
3.2.2.3 Removing the Front Cover ........................................................................................................................................................................... 3-20
3.2.2.4 Removing the Rear Cover............................................................................................................................................................................. 3-21
3.2.2.5 Removing the Cartridge Cover ..................................................................................................................................................................... 3-21
3.2.2.6 Removing the Operation Panel Unit ............................................................................................................................................................. 3-21
3.2.2.7 Removing the Upper Cover .......................................................................................................................................................................... 3-22
3.2.2.8 Removing the Reader Unit ........................................................................................................................................................................... 3-22
3.2.2.9 Removing the Contact Sensor....................................................................................................................................................................... 3-22
3.2.3 Separation Roller ....................................................................................................................................................................... 3-22
3.2.3.1 Removing the Right Cover ........................................................................................................................................................................... 3-22
3.2.3.2 Removing the Left Cover ............................................................................................................................................................................. 3-23
3.2.3.3 Removing the Front Cover ........................................................................................................................................................................... 3-23
3.2.3.4 Removing the Rear Cover............................................................................................................................................................................. 3-23
3.2.3.5 Removing the Cartridge Cover ..................................................................................................................................................................... 3-23
3.2.3.6 Removing the Operation Panel Unit ............................................................................................................................................................. 3-24
3.2.3.7 Removing the Upper Cover .......................................................................................................................................................................... 3-24
3.2.3.8 Removing the Reader Unit ........................................................................................................................................................................... 3-24
3.2.3.9 Removing the Upper Reader Unit Frame ..................................................................................................................................................... 3-24
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