Contents
9.1.1Specifications, Control Mechanisms, and Functions .................................................................................. 9- 1
9.1.2Major Components ...................................................................................................................................... 9- 1
9.2 Basic Sequence.................................................................................................................................................. 9- 3
9.2.1Power-On Sequence .................................................................................................................................... 9- 3
9.2.2Down Sequence........................................................................................................................................... 9- 3
9.3 Various Control Mechanisms............................................................................................................................ 9- 4
9.3.1 Controlling the Speed of the Fixing Film .................................................................................................. 9- 4
9.3.1.1 Controlling the Fixing Film Speed in Response to Low Temperature................................................ 9- 4
9.3.1.2 Controlling the Fixing Film Speed...................................................................................................... 9- 4
9.3.2 Controlling the Fixing Film Temperature................................................................................................... 9- 5
9.3.2.1 Controlling the Power Supply in Response to Low Temperature....................................................... 9- 5
9.3.2.2 Controlling the Feeding in Response to Low Temperature................................................................. 9- 5
9.3.2.3 Controlling the Power Supply at Start-Up........................................................................................... 9- 5
9.3.2.4 Copying Temperature Control............................................................................................................. 9- 6
9.3.2.5 Changing the Fixing Film Control Temperature ................................................................................. 9- 6
9.3.2.6 Temperature Control in Response to Automatic Double-Sided Copy ................................................ 9- 6
9.3.2.7 Temperature Control in Response to Change of Paper Size ............................................................... 9- 7
9.3.3 Cleaning ...................................................................................................................................................... 9- 7
9.3.3.1 Fixing Film Cleaning........................................................................................................................... 9- 7
9.3.4 Detecting the Passage of Paper ................................................................................................................... 9- 8
9.3.4.1 Detecting the Passage of Paper............................................................................................................ 9- 8
9.4 Protective Functions .......................................................................................................................................... 9- 9
9.4.1Protective Functions .................................................................................................................................... 9- 9
9.4.2Detecting an Error ..................................................................................................................................... 9- 10
9.5 Parts Replacement Procedure.......................................................................................................................... 9- 12
9.5.1 Fixing Unit ................................................................................................................................................ 9- 12
9.5.1.1 Removing the Right Cover (rear) ...................................................................................................... 9- 12
9.5.1.2 Removing the Right Door ................................................................................................................. 9- 12
9.5.1.3 Removing the Right Door ................................................................................................................. 9- 13
9.5.1.4 Removing the Fixing Unit ................................................................................................................. 9- 14
9.5.2 Pressure Roller .......................................................................................................................................... 9- 15
9.5.2.1 Removing the Inside Delivery Cover Unit........................................................................................ 9- 15
9.5.2.2 Removing the Grounding Plate ......................................................................................................... 9- 16
9.5.2.3 Removing the Fixing Film Cover...................................................................................................... 9- 16
9.5.2.4 Removing the Left Side Plate............................................................................................................ 9- 17
9.5.2.5 Releasing the Locking Plate .............................................................................................................. 9- 18
9.5.2.6 Removing the Fixing Film Unit ........................................................................................................ 9- 18
9.5.2.7 Removing the Inlet Guide ................................................................................................................. 9- 19
9.5.2.8 Removing the Pressure Roller ........................................................................................................... 9- 20
9.5.3 Cleaning Roller ......................................................................................................................................... 9- 21
9.5.3.1 Removing the Inside Delivery Cover Unit........................................................................................ 9- 21
9.5.3.2 Removing the Cleaning Roller .......................................................................................................... 9- 21
9.5.4 Fixing Film................................................................................................................................................ 9- 22
9.5.4.1 Removing the Inside Delivery Cover Unit........................................................................................ 9- 22
9.5.4.2 Removing the Grounding Plate ......................................................................................................... 9- 22
9.5.4.3 Removing the Fixing Film Cover...................................................................................................... 9- 22
9.5.4.4 Removing the Left Side Plate............................................................................................................ 9- 23
9.5.4.5 Releasing the Locking Plate .............................................................................................................. 9- 24
9.5.4.6 Removing the Fixing Film Unit ........................................................................................................ 9- 25
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Summary of Contents for iR4570 Series
Page 2: ...Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
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Page 81: ...Chapter 2 Installation ...
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Page 106: ...system setup network Ethernet driver setup auto detect ...
Page 126: ...F 2 94 3 2 3 1 ...
Page 127: ...Chapter 3 Basic Operation ...
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Page 137: ...Chapter 4 Main Controller ...
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Page 165: ...Chapter 5 Original Exposure System ...
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Page 213: ...Chapter 6 Laser Exposure ...
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Page 231: ...Chapter 7 Image Formation ...
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Page 249: ...F 7 13 1 2 3 4 ...
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Page 309: ...Chapter 8 Pickup Feeding System ...
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Page 465: ...Chapter 9 Fixing System ...
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Page 501: ...Chapter 10 External and Controls ...
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Page 565: ...Chapter 11 MEAP ...
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Page 573: ...Chapter 12 Maintenance and Inspection ...
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Page 613: ...Chapter 13 Standards and Adjustments ...
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Page 635: ...Chapter 14 Correcting Faulty Images ...
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Page 675: ...T 14 22 Notation Description VR201 for factory use ...
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Page 677: ...Chapter 15 Self Diagnosis ...
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Page 757: ...Chapter 16 Service Mode ...
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Page 760: ...Contents 16 8 1 COPIER 16 102 16 8 1 1 Copier List 16 102 ...
Page 869: ...Chapter 17 Service Tools ...
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Page 871: ...Contents Contents 17 1 Special Tools 17 1 17 2 Oils and Solvents 17 2 ...
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Page 875: ...Oct 8 2004 ...
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