Contents
8.5.4Paper Retaining Mechanism ......................................................................................................................8- 43
8.6 Registration Unit..............................................................................................................................................8- 45
8.6.1Overview....................................................................................................................................................8- 45
8.6.2Checking Horizontal Registration .............................................................................................................8- 45
8.7 Duplex Feeding Unit........................................................................................................................................8- 47
8.7.1Overview....................................................................................................................................................8- 47
8.7.2Overview....................................................................................................................................................8- 48
8.7.3Sequence of Image Formation ...................................................................................................................8- 49
8.7.4Sequence of Image Formation ...................................................................................................................8- 51
8.7.5Flow of Paper (w/o/ delivery option).........................................................................................................8- 52
8.7.6Flow of Paper (w/ delivery option)............................................................................................................8- 58
8.7.7Flow of Paper ............................................................................................................................................8- 64
8.8 Parts Replacement Procedure ..........................................................................................................................8- 71
8.8.1 Pick-up Unit 1 ...........................................................................................................................................8- 71
8.8.1.1 Removing the Right Cover (rear) ......................................................................................................8- 71
8.8.1.2 Removing the Right Door..................................................................................................................8- 71
8.8.1.3 Removing the Right Door..................................................................................................................8- 72
8.8.1.4 Removing the Right Cover (lower front)...........................................................................................8- 73
8.8.1.5 Removing the Pickup Assembly 1.....................................................................................................8- 73
8.8.2 Pick-up Unit 2 ...........................................................................................................................................8- 74
8.8.2.1 Removing the Right Cover (rear) ......................................................................................................8- 74
8.8.2.2 Removing the Right Cover (lower front)...........................................................................................8- 74
8.8.2.3 Removing the Pickup Assembly 2.....................................................................................................8- 74
8.8.3 Pickup Roller.............................................................................................................................................8- 75
8.8.3.1 Removing the Pickup Roller/Feed Roller/Separation Roller.............................................................8- 75
8.8.4 Sensor Mount ............................................................................................................................................8- 75
8.8.4.1 Removing the Right Cover (rear) ......................................................................................................8- 75
8.8.4.2 Removing the Right Door..................................................................................................................8- 75
8.8.4.3 Removing the Right Door..................................................................................................................8- 77
8.8.4.4 Removing the Right Cover (lower front)...........................................................................................8- 77
8.8.4.5 Removing the Pickup Assembly 1.....................................................................................................8- 78
8.8.4.6 Removing the Pickup Assembly 2.....................................................................................................8- 78
8.8.4.7 Removing the Sensor Mounting Plate ............................................................................................... 8- 78
8.8.4.8 Mounting the Sensor Mounting Plate ................................................................................................8- 79
8.8.5 Cassette Pick-up Motor 1 ..........................................................................................................................8- 80
8.8.5.1 Removing the Rear Cover..................................................................................................................8- 80
8.8.5.2 Removing the Right Cover (rear) ......................................................................................................8- 80
8.8.5.3 Removing the Pickup Motor Base .....................................................................................................8- 81
8.8.5.4 Removing the Cassette Pickup Motor 1 ............................................................................................8- 81
8.8.6 Cassette Pick-up Motor 2 ..........................................................................................................................8- 81
8.8.6.1 Removing the Rear Cover..................................................................................................................8- 81
8.8.6.2 Removing the Right Cover (rear) ......................................................................................................8- 82
8.8.6.3 Removing the Pickup Motor Base .....................................................................................................8- 82
8.8.6.4 Removing the Cassette Pickup Motor 2 ............................................................................................8- 83
8.8.7 Cassette Size Sensor.................................................................................................................................. 8- 83
8.8.7.1 Removing the Right Cover (rear) ......................................................................................................8- 83
8.8.7.2 Removing the Right Door..................................................................................................................8- 84
8.8.7.3 Removing the Right Door..................................................................................................................8- 85
8.8.7.4 Removing the Right Cover (lower front)...........................................................................................8- 85
Summary of Contents for iR2270 Series
Page 1: ...Jan 31 2005 Service Manual iR4570 3570 2870 2270 Series ...
Page 2: ......
Page 6: ......
Page 29: ...Chapter 1 Introduction ...
Page 30: ......
Page 106: ......
Page 107: ...Chapter 2 Installation ...
Page 108: ......
Page 110: ......
Page 132: ...system setup network Ethernet driver setup auto detect ...
Page 152: ...F 2 94 3 2 3 1 ...
Page 153: ...Chapter 3 Basic Operation ...
Page 154: ......
Page 156: ......
Page 162: ......
Page 163: ...Chapter 4 Main Controller ...
Page 164: ......
Page 204: ......
Page 205: ...Chapter 5 Original Exposure System ...
Page 206: ......
Page 253: ...Chapter 6 Laser Exposure ...
Page 254: ......
Page 256: ......
Page 270: ......
Page 271: ...Chapter 7 Image Formation ...
Page 272: ......
Page 276: ......
Page 289: ...F 7 13 1 2 3 4 ...
Page 348: ......
Page 349: ...Chapter 8 Pickup Feeding System ...
Page 350: ......
Page 356: ......
Page 511: ...Chapter 9 Fixing System ...
Page 512: ......
Page 556: ......
Page 557: ...Chapter 10 External and Controls ...
Page 558: ......
Page 562: ......
Page 632: ......
Page 633: ...Chapter 11 MEAP ...
Page 634: ......
Page 636: ......
Page 641: ...Chapter 12 Maintenance and Inspection ...
Page 642: ......
Page 644: ......
Page 680: ......
Page 681: ...Chapter 13 Standards and Adjustments ...
Page 682: ......
Page 684: ......
Page 703: ...Chapter 14 Correcting Faulty Images ...
Page 704: ......
Page 754: ...T 14 28 Notation Description VR201 for factory use ...
Page 755: ...Chapter 15 Self Diagnosis ...
Page 756: ......
Page 758: ......
Page 841: ...Chapter 16 Service Mode ...
Page 842: ......
Page 844: ...Contents 16 8 1 COPIER 16 102 16 8 1 1 Copier List 16 102 ...
Page 953: ...Chapter 17 Upgrading ...
Page 954: ......
Page 956: ......
Page 962: ...F 17 4 HDD Boot ROM Flash ROM System Software ...
Page 968: ...F 17 12 ...
Page 998: ...Chapter 17 17 42 F 17 56 2 Select the data to download F 17 57 3 Click Start ...
Page 1001: ...Chapter 18 Service Tools ...
Page 1002: ......
Page 1003: ...Contents Contents 18 1 Special Tools 18 1 18 2 Oils and Solvents 18 2 ...
Page 1004: ......
Page 1007: ...Jan 31 2005 ...
Page 1008: ......