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Contents
Contents
7.4.1 Overview...................................................................................................................................................................................... 7-3
7.4.2 Copier/Printer Potential Control .................................................................................................................................................. 7-3
7.4.3 Determining the Primary Current ................................................................................................................................................ 7-5
7.4.4 Determining the Laser Output ..................................................................................................................................................... 7-6
7.4.5 Determining the Developing Bias................................................................................................................................................ 7-6
7.4.6 APC Correction............................................................................................................................................................................ 7-7
7.4.7 Adjusting the Density in Various Modes..................................................................................................................................... 7-7
7.5.2.1 Overview .........................................................................................................................................................................................................7-8
7.5.2.2 Primary Charging Assembly Cleaning Mechanism........................................................................................................................................7-9
7.5.2.3 Others ..............................................................................................................................................................................................................7-9
7.5.4.1 Overview .......................................................................................................................................................................................................7-10
7.5.4.2 Controlling the Output to Suit the Environment (fuzzy control) ..................................................................................................................7-11
7.5.4.3 Pre-Transfer Charging Assembly Cleaning Mechanism...............................................................................................................................7-11
7.5.4.4 Others ............................................................................................................................................................................................................7-11
7.6.1 Overview.................................................................................................................................................................................... 7-12
7.6.2 Detecting the State (full) of the Collecting Toner Case............................................................................................................. 7-12
7.6.3 Drum/Separation Claw Bias Control ......................................................................................................................................... 7-13
7.7.1 Controlling the Developing Assembly Drive ............................................................................................................................ 7-13
7.7.2 Controlling the Developing Bias ............................................................................................................................................... 7-13
7.7.3 Detecting the Toner Level and Controlling Toner Supply ........................................................................................................ 7-14
7.8.1.1 Overview .......................................................................................................................................................................................................7-15
7.8.1.2 Controlling the Output to Suit the Environment (fuzzy control) ..................................................................................................................7-15
7.8.1.3 Transfer Charging Assembly Cleaning Mechanism .....................................................................................................................................7-16
7.8.1.4 Others ............................................................................................................................................................................................................7-16
7.9.1.1 Overview .......................................................................................................................................................................................................7-17
7.9.1.2 Correcting the Output to Suit the Environment and the Drum Surface Potential.........................................................................................7-17
7.9.1.3 Others ............................................................................................................................................................................................................7-18
Summary of Contents for imageRUNNER 5055 series
Page 1: ...Feb 26 2007 Service Manual iR5075 5065 5055 Series ...
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Page 27: ...Chapter 1 Introduction ...
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Page 53: ...Chapter 2 Installation ...
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Page 98: ...Chapter 2 2 42 ...
Page 99: ...Chapter 3 Basic Operation ...
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Page 109: ...Chapter 4 Main Controller ...
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Page 129: ...Chapter 5 Original Exposure System ...
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Page 163: ...Chapter 6 Laser Exposure ...
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Page 173: ...Chapter 7 Image Formation ...
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Page 211: ...Chapter 8 Pickup Feeding System ...
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Page 263: ...Chapter 9 Fixing System ...
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Page 307: ...Chapter 10 External and Controls ...
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Page 321: ...Chapter 10 10 9 F 10 8 ...
Page 345: ...Chapter 11 MEAP ...
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Page 389: ...Chapter 12 RDS ...
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Page 399: ...Chapter 13 Maintenance and Inspection ...
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Page 411: ...Chapter 14 Standards and Adjustments ...
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Page 441: ...Chapter 15 Correcting Faulty Images ...
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Page 471: ...Chapter 16 Self Diagnosis ...
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Page 493: ...Chapter 17 Service Mode ...
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Page 553: ...Chapter 18 Upgrading ...
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Page 572: ...Chapter 18 18 16 F 18 29 2 Click Start F 18 30 3 When the session has ended click OK ...
Page 587: ...Chapter 18 18 31 F 18 59 2 Select the data to download F 18 60 3 Click Start ...
Page 589: ...Chapter 19 Service Tools ...
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Page 595: ...Feb 26 2007 ...
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