Canon iR2030 Series Service Manual

Also see for imageRunner 2022: Media guide Brochure & specs Specifications

Contents

Contents6.2 Image Formation Process ..........................................................................................................................6- 36.2.1 Image Formation Process ....................................................................................................................................... 6- 36.3 Basic Sequence..........................................................................................................................................6- 36.3.1 Basic Sequence of Operation.................................................................................................................................. 6- 36.4 Driving and Controlling the High-Voltage System.......................................................................................6- 56.4.1 Outline ..................................................................................................................................................................... 6- 56.5 Drum Unit ...................................................................................................................................................6- 56.5.1 Outline of the Drum Unit .......................................................................................................................................... 6- 56.5.1.1 Outline...................................................................................................................................................................................... 6- 56.5.2 Charging Mechanism............................................................................................................................................... 6- 66.5.2.1 Primary Charging Bias Control ................................................................................................................................................ 6- 66.6 Developing Unit ..........................................................................................................................................6- 66.6.1 Outline ..................................................................................................................................................................... 6- 66.6.2 Developing Bias Control .......................................................................................................................................... 6- 66.7 Toner Container..........................................................................................................................................6- 76.7.1 Outline ..................................................................................................................................................................... 6- 76.8 Transfer Unit ...............................................................................................................................................6- 76.8.1 Outline of the Transfer Unit ..................................................................................................................................... 6- 76.8.1.1 Outline...................................................................................................................................................................................... 6- 76.8.2 Controlling the Transfer Bias ................................................................................................................................... 6- 86.8.2.1 Transfer Roller Bias Control..................................................................................................................................................... 6- 86.8.3 Separation Mechanism............................................................................................................................................ 6- 86.8.3.1 Static Eliminator Bias Control .................................................................................................................................................. 6- 86.9 Photosensitive Drum Cleaning ...................................................................................................................6- 96.9.1 Outline ..................................................................................................................................................................... 6- 96.9.2 Waste Toner Full Detection ..................................................................................................................................... 6- 96.10 Parts Replacement Procedure................................................................................................................6- 106.10.1 Drum Unit............................................................................................................................................................. 6- 106.10.1.1 Removing the Drum Unit...................................................................................................................................................... 6- 106.10.2 Developing Assembly .......................................................................................................................................... 6- 106.10.2.1 Removing the Developing Assembly ................................................................................................................................... 6- 106.10.2.2 Precautions about Installation of Developing Assembly ..................................................................................................... 6- 106.10.2.3 Procedure after Replacing the Developing Assembly.......................................................................................................... 6- 106.10.3 Transfer Charging Roller ..................................................................................................................................... 6- 116.10.3.1 Removing the Transfer Charging Roller............................................................................................................................... 6- 11Chapter 7 Pickup/Feeding System7.1 Construction ...............................................................................................................................................7- 17.1.1 Specifications/Configuration/Operation Methods .................................................................................................... 7- 17.1.2 Locations of Main Units ........................................................................................................................................... 7- 27.1.3 Roller Layout Drawing ............................................................................................................................................. 7- 27.1.4 Paper Path Drawing (Printer on its own) ................................................................................................................. 7- 37.1.5 Paper Path Drawing (Finisher-U2) .......................................................................................................................... 7- 37.1.6 Paper Path Drawing (Duplex Unit-B1/Finisher-U2) ................................................................................................. 7- 47.1.7 Paper Path Drawing (Duplex Unit-B1)..................................................................................................................... 7- 47.1.8 Paper Path Drawing (Duplex-B1/Inner 2Way Tray-E2) ........................................................................................... 7- 47.1.9 Paper Path Drawing(Inner 2Way Tray-E2).............................................................................................................. 7- 57.1.10 Sensor Layout Drawing ......................................................................................................................................... 7- 57.2 Detecting Jams ...........................................................................................................................................7- 67.2.1 Delay Jams.............................................................................................................................................................. 7- 67.2.1.1 Delay Jam in Pickup Assembly................................................................................................................................................ 7- 67.2.1.2 Delay Jam in Delivery Assembly (Paper Leading Edge Jam at First Delivery Sensor/Wound Paper Jam at Fixing Assembly) 7-67.2.2 Stationary Jams....................................................................................................................................................... 7- 77.2.2.1 Stationary Jam in Pickup Assembly......................................................................................................................................... 7- 77.2.2.2 Stationary Jam in Delivery Assembly (Paper Trailing Edge Stationary Jam at First Delivery Sensor/Stationary Jam at First