Contents
7.9.3.1
Transfer Roller Cleaning Mechanism..................................................................................................................................... 7- 11
7.9.4
Separation Mechanism.......................................................................................................................................... 7- 11
7.9.4.1
Controlling the Static Eliminator Bias..................................................................................................................................... 7- 11
7.10
Transfer Mechanism ...............................................................................................................................7- 11
7.10.1
Transfer Guide Bias............................................................................................................................................. 7- 11
7.10.1.1
Transfer Guide Bias Control................................................................................................................................................. 7- 11
7.11
Photosensitive Drum Cleaning................................................................................................................7- 11
7.11.1
Outline ................................................................................................................................................................. 7- 11
7.11.2
Collection of Waste Toner ................................................................................................................................... 7- 11
7.11.3
Checking the Waste Toner Box ........................................................................................................................... 7- 11
7.12
Parts Replacement Procedure................................................................................................................7- 12
7.12.1
Pre-Exposure Lamp............................................................................................................................................. 7- 12
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
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: ......