Contents
7.2.1 Jam Detection Outline................................................................................................................................. 7- 3
7.2.2 Delivery Jams.............................................................................................................................................. 7- 3
7.2.3 Stationary Jams ........................................................................................................................................... 7- 3
7.2.4 Other Jams .................................................................................................................................................. 7- 4
7.3 Cassette Pick-Up Unit ....................................................................................................................................... 7- 5
7.3.1Outline ......................................................................................................................................................... 7- 5
7.3.2Retry Pickup ................................................................................................................................................ 7- 5
7.3.3Detecting the Size of Paper ......................................................................................................................... 7- 6
7.4 Manual Feed Pickup Unit.................................................................................................................................. 7- 7
7.4.1Outline ......................................................................................................................................................... 7- 7
7.4.2Retry Pickup ................................................................................................................................................ 7- 7
7.4.3Detecting the Size of Paper ......................................................................................................................... 7- 8
7.5 Delivery ............................................................................................................................................................. 7- 9
7.5.1Outline ......................................................................................................................................................... 7- 9
7.5.2Auto Delivery Control................................................................................................................................. 7- 9
7.5.3Reducing the Copying Speed .................................................................................................................... 7- 10
7.6 Parts Replacement Procedure.......................................................................................................................... 7- 11
7.6.1 Pickup Roller ............................................................................................................................................ 7- 11
7.6.2 Separation Pad .......................................................................................................................................... 7- 12
7.6.3 Cassette Pickup Solenoid.......................................................................................................................... 7- 12
7.6.4 Manual Feed (Upper) ................................................................................................................................ 7- 14
7.6.5 Manual Feed (Lower)................................................................................................................................ 7- 15
7.6.6 Manual Pickup Roller ............................................................................................................................... 7- 15
7.6.7 Manual Feed Tray sensor.......................................................................................................................... 7- 16
7.6.8 Manual Feed Pickup Solenoid .................................................................................................................. 7- 21
7.6.9 Registration Roller Unit............................................................................................................................ 7- 27
7.6.10 Vertical Path Roller................................................................................................................................. 7- 28
Chapter 8
Fixing System
8.1 Construction ...................................................................................................................................................... 8- 1
8.1.1Outline ......................................................................................................................................................... 8- 1
8.2 Various Control Mechanisms............................................................................................................................ 8- 2
8.2.1 Controlling the Fixing Roller Temperature ................................................................................................ 8- 2
8.2.2 Controlling the Fixing File Bias Temperature ............................................................................................ 8- 3
8.3 Protective Functions .......................................................................................................................................... 8- 4
8.3.1Outline ......................................................................................................................................................... 8- 4
8.3.2Detecting a Fault in the Fixing Assembly ................................................................................................... 8- 4
8.4 Parts Replacement Procedure............................................................................................................................ 8- 6
8.4.1 Fixing Unit .................................................................................................................................................. 8- 6
8.4.2 Pressure Roller ............................................................................................................................................ 8- 8
8.4.3 Fixing Film................................................................................................................................................ 8- 12
8.4.4 Fixing Delivery Sensor ............................................................................................................................. 8- 15
Chapter 9
External and Controls
9.1 Fans ................................................................................................................................................................... 9- 1
9.1.1Outline ......................................................................................................................................................... 9- 1
9.2 Power Supply System........................................................................................................................................ 9- 2
Summary of Contents for iR1200 Series
Page 1: ...Jun 17 2004 Service Manual iR1200 Series iR1570F ...
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Page 15: ...Chapter 1 Introduction ...
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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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