Contents
8.8.25
Delivery Assembly 1.............................................................................................................................................8- 94
8.8.25.1
Removing the Right Cover (rear) ......................................................................................................................................... 8- 94
8.8.25.2
Removing the Front Cover Unit............................................................................................................................................ 8- 95
8.8.25.3
Removing the Delivery Tray................................................................................................................................................. 8- 95
8.8.25.4
Removing the Right Door..................................................................................................................................................... 8- 95
8.8.25.5
Removing the Right Door..................................................................................................................................................... 8- 96
8.8.25.6
Removing the Extension Delivery Kit ................................................................................................................................... 8- 96
8.8.25.7
Removing the Delivery Assembly 1 ..................................................................................................................................... 8- 97
8.8.26
Fixing/ Delivery Drive Assembly...........................................................................................................................8- 97
8.8.26.1
Removing the Right Cover (rear) ......................................................................................................................................... 8- 97
8.8.26.2
Removing the Front Cover Unit............................................................................................................................................ 8- 97
8.8.26.3
Removing the Delivery Tray................................................................................................................................................. 8- 98
8.8.26.4
Removing the Right Door..................................................................................................................................................... 8- 98
8.8.26.5
Removing the Right Door..................................................................................................................................................... 8- 99
8.8.26.6
Removing the Delivery Assembly 1 ..................................................................................................................................... 8- 99
8.8.26.7
Removing the Fixing Unit ..................................................................................................................................................... 8- 99
8.8.26.8
Removing the Fixing/Delivery Drive Assembly .................................................................................................................. 8- 100
8.8.27
Separation Roller ...............................................................................................................................................8- 100
8.8.27.1
Removing the Pickup Roller/Feed Roller/Separation Roller .............................................................................................. 8- 100
Chapter 9
Fixing System
9.1
Construction ............................................................................................................................................... 9- 1
9.1.1
Specifications, Control Mechanisms, and Functions ...............................................................................................9- 1
9.1.2
Major Components...................................................................................................................................................9- 1
9.2
Basic Sequence ......................................................................................................................................... 9- 1
9.2.1
Power-On Sequence................................................................................................................................................9- 1
9.2.2
Down Sequence.......................................................................................................................................................9- 2
9.3
Various Control Mechanisms ..................................................................................................................... 9- 2
9.3.1
Controlling the Speed of the Fixing Film ..................................................................................................................9- 2
9.3.1.1
Controlling the Fixing Film Speed in Response to Low Temperature...................................................................................... 9- 2
9.3.1.2
Controlling the Fixing Film Speed ............................................................................................................................................ 9- 2
9.3.2
Controlling the Fixing Film Temperature..................................................................................................................9- 2
9.3.2.1
Controlling the Power Supply in Response to Low Temperature ............................................................................................ 9- 2
9.3.2.2
Controlling the Feeding in Response to Low Temperature...................................................................................................... 9- 2
9.3.2.3
Controlling the Power Supply at Start-Up ................................................................................................................................ 9- 2
9.3.2.4
Copying Temperature Control.................................................................................................................................................. 9- 3
9.3.2.5
Changing the Fixing Film Control Temperature ....................................................................................................................... 9- 3
9.3.2.6
Temperature Control in Response to Automatic Double-Sided Copy...................................................................................... 9- 3
9.3.2.7
Temperature Control in Response to Change of Paper Size................................................................................................... 9- 3
9.3.3
Cleaning...................................................................................................................................................................9- 3
9.3.3.1
Fixing Film Cleaning ................................................................................................................................................................ 9- 3
9.3.4
Detecting the Passage of Paper ..............................................................................................................................9- 4
9.3.4.1
Detecting the Passage of Paper .............................................................................................................................................. 9- 4
9.4
Protective Functions................................................................................................................................... 9- 4
9.4.1
Protective Functions ................................................................................................................................................9- 4
9.4.2
Detecting an Error....................................................................................................................................................9- 5
9.5
Parts Replacement Procedure ................................................................................................................... 9- 5
9.5.1
Fixing Unit ................................................................................................................................................................9- 5
9.5.1.1
Removing the Right Cover (rear) ............................................................................................................................................. 9- 5
9.5.1.2
Removing the Right Door......................................................................................................................................................... 9- 5
9.5.1.3
Removing the Right Door......................................................................................................................................................... 9- 6
9.5.1.4
Removing the Fixing Unit......................................................................................................................................................... 9- 6
9.5.2
Pressure Roller ........................................................................................................................................................9- 7
9.5.2.1
Removing the inside delivery cover unit (old) .......................................................................................................................... 9- 7
9.5.2.2
Removing the inside delivery cover unit (new) ........................................................................................................................ 9- 9
9.5.2.3
Removing the Grounding Plate................................................................................................................................................ 9- 9
9.5.2.4
Removing the Fixing Film Cover.............................................................................................................................................. 9- 9
9.5.2.5
Removing the Left Side Plate ................................................................................................................................................ 9- 10
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: ......