Contents
7.12.1.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-12
7.12.1.2 Removing the Waste Toner Case................................................................................................................................................................ 7-12
7.12.1.3 Removing the Toner Cartridge ................................................................................................................................................................... 7-12
7.12.1.4 Removing the Drum Unit ........................................................................................................................................................................... 7-13
7.12.1.5 Removing the Developing Assembly ......................................................................................................................................................... 7-13
7.12.1.6 Removing the Upper Tray .......................................................................................................................................................................... 7-14
7.12.1.7 Removing the Toner Cartridge Cover ........................................................................................................................................................ 7-15
7.12.1.8 Removing the Pre-Exposure Lamp............................................................................................................................................................. 7-15
7.12.2 Drum Unit ................................................................................................................................................................................ 7-15
7.12.2.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-15
7.12.2.2 Removing the Waste Toner Case................................................................................................................................................................ 7-15
7.12.2.3 Removing the Drum Unit ........................................................................................................................................................................... 7-16
7.12.3 Hopper Assembly..................................................................................................................................................................... 7-16
7.12.3.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-16
7.12.3.2 Removing the Waste Toner Case................................................................................................................................................................ 7-17
7.12.3.3 Removing the Toner Cartridge ................................................................................................................................................................... 7-17
7.12.3.4 Removing the Drum Unit ........................................................................................................................................................................... 7-17
7.12.3.5 Removing the Developing Assembly ......................................................................................................................................................... 7-18
7.12.3.6 Removing the Upper Tray .......................................................................................................................................................................... 7-19
7.12.3.7 Removing the Toner Cartridge Cover ........................................................................................................................................................ 7-19
7.12.3.8 Removing the Pre-Exposure Lamp............................................................................................................................................................. 7-20
7.12.3.9 Removing the Left Cover ........................................................................................................................................................................... 7-20
7.12.3.10 Removing the Laser Unit.......................................................................................................................................................................... 7-20
7.12.3.11 Removing the Hopper Assembly.............................................................................................................................................................. 7-21
7.12.4 Sub Hopper .............................................................................................................................................................................. 7-21
7.12.4.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-21
7.12.4.2 Removing the Waste Toner Case................................................................................................................................................................ 7-22
7.12.4.3 Removing the Toner Cartridge ................................................................................................................................................................... 7-22
7.12.4.4 Removing the Drum Unit ........................................................................................................................................................................... 7-22
7.12.4.5 Removing the Developing Assembly ......................................................................................................................................................... 7-23
7.12.4.6 Removing the Upper Tray .......................................................................................................................................................................... 7-24
7.12.4.7 Removing the Toner Cartridge Cover ........................................................................................................................................................ 7-24
7.12.4.8 Removing the Pre-Exposure Lamp............................................................................................................................................................. 7-25
7.12.4.9 Removing the Left Cover ........................................................................................................................................................................... 7-25
7.12.4.10 Removing the Laser Unit.......................................................................................................................................................................... 7-25
7.12.4.11 Removing the Hopper Assembly.............................................................................................................................................................. 7-26
7.12.4.12 Removing the Toner Feedscrew Motor .................................................................................................................................................... 7-26
7.12.4.13 Removing the Sub Hopper........................................................................................................................................................................ 7-27
7.12.5 Developing Assembly.............................................................................................................................................................. 7-28
7.12.5.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-28
7.12.5.2 Removing the Waste Toner Case................................................................................................................................................................ 7-28
7.12.5.3 Removing the Developing Assembly ......................................................................................................................................................... 7-28
7.12.6 Developing Cylinder................................................................................................................................................................ 7-29
7.12.6.1 Detaching the Developing Cylinder ........................................................................................................................................................... 7-29
7.12.7 Transfer Charging Roller ......................................................................................................................................................... 7-31
7.12.7.1 Removing the Transfer Roller .................................................................................................................................................................... 7-31
7.12.8 Waste Toner Box ..................................................................................................................................................................... 7-31
7.12.8.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-31
7.12.8.2 Removing the Waste Toner Case................................................................................................................................................................ 7-32
7.12.9 Toner Level Sensor .................................................................................................................................................................. 7-32
7.12.9.1 Removing the Front Cover Unit ................................................................................................................................................................. 7-32
7.12.9.2 Removing the Waste Toner Case................................................................................................................................................................ 7-32
7.12.9.3 Removing the Toner Cartridge ................................................................................................................................................................... 7-33
7.12.9.4 Removing the Drum Unit ........................................................................................................................................................................... 7-33
7.12.9.5 Removing the Developing Assembly ......................................................................................................................................................... 7-34
7.12.9.6 Removing the Upper Tray .......................................................................................................................................................................... 7-35
7.12.9.7 Removing the Toner Cartridge Cover ........................................................................................................................................................ 7-35
7.12.9.8 Removing the Pre-Exposure Lamp............................................................................................................................................................. 7-35
7.12.9.9 Removing the Left Cover ........................................................................................................................................................................... 7-35
7.12.9.10 Removing the Laser Unit.......................................................................................................................................................................... 7-36
7.12.9.11 Removing the Hopper Assembly.............................................................................................................................................................. 7-36
Summary of Contents for iR3570 Series
Page 1: ...Jan 17 2007 Service Manual iR4570 3570 2870 2270 Series...
Page 2: ......
Page 6: ......
Page 27: ...Chapter 1 Introduction...
Page 28: ......
Page 70: ......
Page 71: ...Chapter 2 Installation...
Page 72: ......
Page 146: ......
Page 147: ...Chapter 3 Basic Operation...
Page 148: ......
Page 150: ......
Page 154: ......
Page 155: ...Chapter 4 Main Controller...
Page 156: ......
Page 187: ...Chapter 5 Original Exposure System...
Page 188: ......
Page 217: ...Chapter 5 5 27 F 5 91...
Page 218: ......
Page 219: ...Chapter 6 Laser Exposure...
Page 220: ......
Page 222: ......
Page 230: ......
Page 231: ...Chapter 7 Image Formation...
Page 232: ......
Page 236: ......
Page 280: ......
Page 281: ...Chapter 8 Pickup Feeding System...
Page 282: ......
Page 388: ......
Page 389: ...Chapter 9 Fixing System...
Page 390: ......
Page 419: ...Chapter 9 9 27 F 9 148...
Page 420: ......
Page 421: ...Chapter 10 External and Controls...
Page 422: ......
Page 426: ......
Page 437: ...Chapter 10 10 11 F 10 12 2 Remove the check mark from SNMP Status Enabled...
Page 438: ...Chapter 10 10 12 F 10 13...
Page 440: ...Chapter 10 10 14 F 10 15...
Page 475: ...Chapter 11 MEAP...
Page 476: ......
Page 478: ......
Page 481: ...Chapter 12 Maintenance and Inspection...
Page 482: ......
Page 484: ......
Page 509: ...Chapter 13 Standards and Adjustments...
Page 510: ......
Page 512: ......
Page 521: ...Chapter 14 Correcting Faulty Images...
Page 522: ......
Page 528: ......
Page 537: ...Chapter 14 14 9 43mm s b Z x i j B iR4570_395 s u A B FM2 0287...
Page 538: ...Chapter 14 14 10...
Page 539: ...Chapter 14 14 11...
Page 585: ...Chapter 15 Self Diagnosis...
Page 586: ......
Page 588: ......
Page 623: ...Chapter 16 Service Mode...
Page 624: ......
Page 626: ......
Page 679: ...Chapter 17 Upgrading...
Page 680: ......
Page 682: ......
Page 693: ...Chapter 17 17 11 F 17 18 2 Click Start F 17 19 3 When the session has ended click OK...
Page 698: ...Chapter 17 17 16 F 17 28 2 Click Start F 17 29 3 When the session has ended click OK...
Page 710: ...Chapter 17 17 28 F 17 51 3 Click Start F 17 52 4 Click Save...
Page 712: ...Chapter 17 17 30 F 17 55 2 Select the data to download F 17 56 3 Click Start...
Page 714: ......
Page 715: ...Chapter 18 Service Tools...
Page 716: ......
Page 718: ......
Page 720: ......
Page 721: ...Jan 17 2007...
Page 722: ......