Contents
Contents
9.1 Fans .................................................................................................................................................................... 9-1
9.1.1 Outline ......................................................................................................................................................... 9-1
9.2 Power Supply System......................................................................................................................................... 9-2
9.2.1 Power Supply .............................................................................................................................................. 9-2
9.2.1.1 Route of Low Voltage Power Supply .................................................................................................. 9-2
9.2.1.2 Hegh-Voltage Power Supply Circuit.................................................................................................... 9-3
9.2.2 Protection Function ..................................................................................................................................... 9-4
9.2.2.1 Protective Functions ............................................................................................................................. 9-4
9.2.3 Backup Battery ............................................................................................................................................ 9-4
9.2.3.1 Outline .................................................................................................................................................. 9-4
9.2.3.2 Lithium Battery (BAT1)....................................................................................................................... 9-4
9.2.3.3 Vanadium Lithium Secondary Battery (BAT2) ................................................................................... 9-5
9.2.3.4 Types of Data ....................................................................................................................................... 9-6
9.2.3.5 Printing the Backup Data List .............................................................................................................. 9-7
9.2.4 Energy-Saving Function.............................................................................................................................. 9-8
9.2.4.1 Outline .................................................................................................................................................. 9-8
9.2.4.2 Operation .............................................................................................................................................. 9-9
9.3 Parts Replacement Procedure........................................................................................................................... 9-10
9.3.1 Control Panel ............................................................................................................................................. 9-10
9.3.1.1 Removing the Control Panel .............................................................................................................. 9-10
9.3.2 Analog Processor PCB .............................................................................................................................. 9-10
9.3.2.1 Removing the Copyboard Glass......................................................................................................... 9-10
9.3.2.2 Removing the Analog Processor PCB................................................................................................ 9-11
9.3.3 Removing the DC Controller PCB............................................................................................................ 9-12
9.3.3.1 Removing the Rear Cover .................................................................................................................. 9-12
9.3.3.2 Removing the Right Cover................................................................................................................. 9-12
9.3.3.3 Removing the Toner Supply Cover.................................................................................................... 9-12
9.3.3.4 Removing the Control Panel .............................................................................................................. 9-13
9.3.3.5 Removing the Front Cover ................................................................................................................. 9-13
9.3.3.6 Removing the Delivery Cover............................................................................................................ 9-13
9.3.3.7 Removing the DC Controller PCB..................................................................................................... 9-14
9.3.4 Image Processor PCB ................................................................................................................................ 9-16
9.3.4.1 Removing the Rear Cover .................................................................................................................. 9-16
9.3.4.2 Removing the Printer Controller PCB................................................................................................ 9-16
9.3.4.3 Removing the Image Processor PCB ................................................................................................. 9-16
9.3.5 Printer Controller PCB .............................................................................................................................. 9-17
9.3.5.1 Removing the Rear Cover .................................................................................................................. 9-17
9.3.5.2 Removing the Printer Controller PCB................................................................................................ 9-17
9.3.6 NCU
PCB ............................................................................................................................................... 9-17
9.3.6.1 Removing the Rear Cover .................................................................................................................. 9-17
9.3.6.2 Removing the NCU PCB (if equipped with fax functions)................................................................ 9-17
9.3.7 Modular Jack PCB..................................................................................................................................... 9-18
9.3.7.1 Removing the Rear Cover .................................................................................................................. 9-18
9.3.7.2 Removing the Modular Jack PCB ...................................................................................................... 9-18
Summary of Contents for iR1200 Series
Page 1: ...Jun 17 2004 Service Manual iR1200 Series iR1570F ...
Page 2: ......
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Page 15: ...Chapter 1 Introduction ...
Page 16: ......
Page 85: ...Chapter 2 Installation ...
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Page 96: ...Chapter 2 2 8 2 Try sending and receiving an original and check the operation and the images ...
Page 99: ...Chapter 2 2 11 Take full care to avoid severe vibration during the relocation ...
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Page 101: ...Chapter 3 Basic Operation ...
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Page 117: ...Chapter 4 Original Exposure System ...
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Page 131: ...Chapter 5 Laser Exposure ...
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Page 141: ...Chapter 6 Image Formation ...
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Page 153: ...Chapter 7 Pickup Feeding System ...
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Page 158: ...Chapter 7 7 2 F 7 1 PS4 PS102 PS103 PS3 PS101 ...
Page 186: ...Chapter 7 7 30 F 7 87 2 1 1 ...
Page 187: ...Chapter 8 Fixing System ...
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Page 209: ...Chapter 9 External and Controls ...
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Page 256: ...Chapter 10 Original Feeding System ...
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Page 265: ...Chapter 10 10 5 F 10 4 PS7 for jam a b or c PS8 for jam d or e PS2 for jam f ...
Page 311: ...Chapter 11 Maintenance and Inspection ...
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Page 323: ...Chapter 12 Standards and Adjustments ...
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Page 337: ...Chapter 13 Correcting Faulty Images ...
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Page 353: ...Chapter 14 Self Diagnosis ...
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Page 405: ...Chapter 15 Service Mode ...
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Page 487: ...Chapter 16 Service Tools ...
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Page 489: ...Contents Contents 16 1 List of Special Tools 16 1 16 2 List of Solvents and Oils 16 2 ...
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Page 493: ...Jun 17 2004 ...
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