
Contents
Chapter9 Fixing System
9.1 Construction ...................................................................................................................................................................9-1
9.1.1 Specifications/Control/Function .................................................................................................................................................. 9-1
9.1.2 Major Components (Section)....................................................................................................................................................... 9-2
9.1.3 Major Components (Thermistor / Thermal switch) ..................................................................................................................... 9-3
9.1.4 Major Components (Sensor/Solenoid)......................................................................................................................................... 9-4
9.1.5 Control System Configuration ..................................................................................................................................................... 9-5
9.1.6 Fixing Roller/Belt Drive Control ................................................................................................................................................. 9-8
9.2 Basic Sequence ............................................................................................................................................................9-10
9.2.1 At Power-On .............................................................................................................................................................................. 9-10
9.2.2 Print (Constant Speed) ............................................................................................................................................................... 9-11
9.2.3 Print (1/3-Speed)........................................................................................................................................................................ 9-12
9.3 Various Control Mechanisms.......................................................................................................................................9-13
9.3.1 Controlling the Fixing Roller Temperature ............................................................................................................................... 9-13
9.3.1.1 Down Sequence.............................................................................................................................................................................................9-13
9.3.1.2 Power Save Mode .........................................................................................................................................................................................9-14
9.3.2 Detecting the Passage of Paper .................................................................................................................................................. 9-14
9.3.2.1 Detection for Paper Wrapping ......................................................................................................................................................................9-14
9.3.3 External Heat Roller Drive Control ........................................................................................................................................... 9-17
9.3.3.1 Detached/Attached Mechanism of the External Heat Roller ........................................................................................................................9-17
9.3.4 Belting inclined Control............................................................................................................................................................. 9-19
9.3.4.1 Control for adjusting Fixing Belt Displacement ...........................................................................................................................................9-19
9.4 Belt Pressurizing Mechanism......................................................................................................................................9-22
9.4.1 Locking Mechanism of the Fixing Belt ..................................................................................................................................... 9-22
9.5 Fixing Cleaning Web Mechanisms ..............................................................................................................................9-24
9.5.1 Controll of the Fixing Cleaning Web Drive .............................................................................................................................. 9-24
9.5.2 Control of the Fixing Cleaning Web Length Detection............................................................................................................. 9-25
9.5.3 Detached/Attached Mechanism of the Cleaning Web (Web Roller)......................................................................................... 9-26
9.5.4 Refresh Roller Attach/Detach Mechanism ................................................................................................................................ 9-28
9.6 Protective Functions.....................................................................................................................................................9-29
9.6.1 Protective Circuit ....................................................................................................................................................................... 9-29
9.6.2 Related Error Code ................................................................................................................................................................... 9-31
9.7 Parts Replacement Procedure.......................................................................................................................................9-34
9.7.1 Fixing Drive Unit....................................................................................................................................................................... 9-34
9.7.1.1 Preparation for Removing the Fixing Drive Second Gear ............................................................................................................................9-34
9.7.1.2 Removing the Fixing Drive Second Gear .....................................................................................................................................................9-34
9.7.2 Fixing Unit ................................................................................................................................................................................. 9-35
9.7.2.1 Preparation for Removing the Fixing Assembly Unit...................................................................................................................................9-35
9.7.2.2 Removing the Fixing Assembly Unit............................................................................................................................................................9-35
9.7.2.3 Removing the Fixing Assembly Unit............................................................................................................................................................9-36
9.7.3 Fixing Belt Unit ......................................................................................................................................................................... 9-38
9.7.3.1 Preparation for Removing the Fixing Belt Unit............................................................................................................................................9-38
9.7.3.2 Removing the Fixing Belt Unit .....................................................................................................................................................................9-38
9.7.3.3 Preparation for Removing the Fixing Separation Roller Ball Bearing .........................................................................................................9-40
9.7.3.4 Removing the Fixing Separation Roller Ball Bearing ..................................................................................................................................9-40
9.7.4 Fixing Roller .............................................................................................................................................................................. 9-40
9.7.4.1 Preparation for Removing the Fixing Roller.................................................................................................................................................9-40
9.7.4.2 Removing the Fixing Roller..........................................................................................................................................................................9-40
9.7.4.3 After Replacing the Fixing Roller.................................................................................................................................................................9-40
9.7.5 Fixing Belt ................................................................................................................................................................................. 9-42
9.7.5.1 Preparation for Removing the Fixing Belt ....................................................................................................................................................9-42
9.7.5.2 Removing the Fixing Belt .............................................................................................................................................................................9-42
9.7.5.3 After Replacing the Fixing Belt ....................................................................................................................................................................9-43
Summary of Contents for imagePRESS C1 P
Page 1: ...Oct 22 2008 Service Manual imagePRESS C1 Series ...
Page 2: ......
Page 6: ......
Page 38: ...Contents ...
Page 39: ...Chapter 1 Introduction ...
Page 40: ......
Page 42: ......
Page 72: ...Chapter 1 1 30 F 1 18 ...
Page 85: ...Chapter 1 1 43 T 1 26 ...
Page 88: ......
Page 89: ...Chapter 2 Installation ...
Page 90: ......
Page 94: ......
Page 234: ......
Page 235: ...Chapter 3 Basic Operation ...
Page 236: ......
Page 238: ......
Page 244: ......
Page 245: ...Chapter 4 Main Controller ...
Page 246: ......
Page 248: ......
Page 276: ...Chapter 5 Original Exposure System ...
Page 277: ......
Page 332: ...Chapter 6 Laser Exposure ...
Page 333: ......
Page 342: ...Chapter 6 6 8 F 6 10 1 Laser Light 2 Laser Shutter 3 Laser Shutter Lever 1 1 2 2 1 2 3 3 3 3 ...
Page 344: ...Chapter 7 Image Formation ...
Page 345: ......
Page 431: ...Chapter 7 7 82 ...
Page 462: ...Chapter 8 Pickup Feeding System ...
Page 463: ......
Page 504: ...Chapter 8 8 39 7 F 8 52 8 F 8 53 9 F 8 54 1 3 2 1 2 4 3 1 2 4 3 ...
Page 505: ...Chapter 8 8 40 10 F 8 55 11 F 8 56 12 F 8 57 1 4 2 3 5 4 1 3 2 1 4 2 5 3 ...
Page 506: ...Chapter 8 8 41 13 F 8 58 14 F 8 59 15 F 8 60 5 1 2 3 4 1 2 3 5 4 1 2 3 4 5 ...
Page 507: ...Chapter 8 8 42 16 F 8 61 1 2 3 4 5 ...
Page 509: ...Chapter 8 8 44 3 F 8 64 A Duplexing reversal position 4 F 8 65 2 1 A 2 1 ...
Page 510: ...Chapter 8 8 45 5 F 8 66 6 F 8 67 2 1 2 1 ...
Page 511: ...Chapter 8 8 46 7 F 8 68 8 F 8 69 3 2 1 3 2 1 ...
Page 512: ...Chapter 8 8 47 9 F 8 70 10 F 8 71 3 2 1 2 3 1 ...
Page 513: ...Chapter 8 8 48 11 F 8 72 B Duplexing re pickup stop position 12 F 8 73 3 2 B 1 3 1 2 ...
Page 514: ...Chapter 8 8 49 13 F 8 74 14 F 8 75 1 2 3 1 2 3 ...
Page 516: ...Chapter 8 8 51 F 8 77 SL3 M10 PS17 ...
Page 533: ...Chapter 8 8 68 F 8 154 1 2 4 3 2 3 4 ...
Page 534: ...Chapter 9 Fixing System ...
Page 599: ...Chapter 10 Externals and Controls ...
Page 642: ...Chapter 11 MEAP ...
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Page 695: ...Chapter 12 Maintenance and Inspection ...
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Page 700: ...Chapter 12 12 2 F 12 1 28 9 10 14 13 29 29 11 12 27 6 3 1 2 5 4 7 8 15 16 ...
Page 701: ...Chapter 12 12 3 F 12 2 17 20 24 23 25 26 19 18 24 21 22 ...
Page 704: ...Chapter 12 12 6 F 12 3 1 2 3 4 9 6 5 7 8 11 12 13 14 15 10 ...
Page 715: ...Chapter 12 12 17 F 12 18 1 1 2 2 ...
Page 716: ...Chapter 13 Standards and Adjustments ...
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Page 732: ...Chapter 14 Correcting Faulty Images ...
Page 862: ...Chapter 15 Self Diagnosis ...
Page 894: ...Chapter 16 Service Mode ...
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Page 1222: ...Chapter 17 Upgrading ...
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Page 1256: ...Chapter 17 17 31 F 17 65 2 Turn off the main power switch and remove the USB device ...
Page 1257: ...Chapter 18 Service Tools ...
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Page 1264: ...Oct 22 2008 ...
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