Contents
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
7.12.9.12
Removing the Toner Level Sensor..................................................................................................................................... 7- 37
7.12.10
Toner Feedscrew Motor .....................................................................................................................................7- 37
7.12.10.1
Removing the Front Cover Unit.......................................................................................................................................... 7- 37
7.12.10.2
Removing the Waste Toner Case ...................................................................................................................................... 7- 37
7.12.10.3
Removing the Toner Cartridge ........................................................................................................................................... 7- 38
7.12.10.4
Removing the Drum Unit .................................................................................................................................................... 7- 38
7.12.10.5
Removing the Developing Assembly.................................................................................................................................. 7- 39
7.12.10.6
Removing the Upper Tray .................................................................................................................................................. 7- 40
7.12.10.7
Removing the Toner Cartridge Cover ................................................................................................................................ 7- 40
7.12.10.8
Removing the Pre-Exposure Lamp .................................................................................................................................... 7- 40
7.12.10.9
Removing the Left Cover.................................................................................................................................................... 7- 41
7.12.10.10
Removing the Laser Unit .................................................................................................................................................. 7- 41
7.12.10.11
Removing the Hopper Assembly ...................................................................................................................................... 7- 41
7.12.10.12
Removing the Toner Feedscrew Motor ............................................................................................................................ 7- 42
7.12.11
Static Charge Eliminator.....................................................................................................................................7- 42
7.12.11.1
Removing the Static Eliminator .......................................................................................................................................... 7- 42
Chapter 8
Pickup/Feeding System
8.1
Construction ............................................................................................................................................... 8- 1
8.1.1
Specifications, Controls, and Functions...................................................................................................................8- 1
8.1.2
Specifications, Controls, and Functions...................................................................................................................8- 1
8.1.3
Division into Blocks ..................................................................................................................................................8- 2
8.1.4
Division into Blocks ..................................................................................................................................................8- 2
8.1.5
Arrangement of Rollers ............................................................................................................................................8- 3
8.1.6
Arrangement of Rollers ............................................................................................................................................8- 4
8.1.7
Diagram of Paper Paths (printer on its own)............................................................................................................8- 5
8.1.8
Paper Path (printer unit on its own) .........................................................................................................................8- 6
8.1.9
Diagram of Paper Paths (w/ copy tray ) ...................................................................................................................8- 7
8.1.10
Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray) .........................................................................................8- 7
8.1.11
Paper path (w/ expansion output kit, output tray)...................................................................................................8- 8
8.1.12
Diagram of Paper Paths (w/ Finisher-S1/copy tray)...............................................................................................8- 9
8.1.13
Paper Path (w/ Finer-S1, output tray) ....................................................................................................................8- 9
8.1.14
Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4) ............................................................................8- 10
8.1.15
Arrangement of Sensors ......................................................................................................................................8- 11
8.1.16
Arrangement of Sensors ......................................................................................................................................8- 11
8.1.17
Route of Drive ......................................................................................................................................................8- 12
8.1.18
Route of Drive ......................................................................................................................................................8- 13
8.2
Basic Sequence ....................................................................................................................................... 8- 14
8.2.1
Basic Sequence ....................................................................................................................................................8- 14
8.2.2
Increase in Speed ..................................................................................................................................................8- 14
8.2.3
Acceleration Intervals.............................................................................................................................................8- 16
8.2.4
Increase in Speed ..................................................................................................................................................8- 18
8.3
Detecting Jams......................................................................................................................................... 8- 19
8.3.1
Delay Jams ............................................................................................................................................................8- 19
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: ......