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This manual has been issued by Canon Inc. for qualified persons to learn technical theory, installation, maintenance, and repair
of products. This manual covers all localities where the products are sold. For this reason, there may be information in this
manual that does not apply to your locality.
Corrections
This manual may contain technical inaccuracies or typographical errors due to improvements or changes in products. When
changes occur in applicable products or in the contents of this manual, Canon will release technical information as the need
arises. In the event of major changes in the contents of this manual over a long or short period, Canon will issue a new edition
of this manual.
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COPYRIGHT © 2001 CANON INC.
Printed in Japan
Caution
Use of this manual should be strictly supervised to avoid disclosure of confidential information.
Summary of Contents for i-SENSYS D450d
Page 1: ...Aug 22 2008 Service Manual MF4300 Series ...
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Page 12: ...Contents 15 1 1 Solvents Lubricants Table 15 1 ...
Page 13: ...Chapter 1 Introduction ...
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Page 33: ...Chapter 2 Basic Operation ...
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Page 39: ...Chapter 3 Original Exposure System ...
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Page 44: ...Chapter 3 3 2 F 3 1 ...
Page 49: ...Chapter 4 Original Feeding System ...
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Page 55: ...Chapter 4 4 3 F 4 6 ...
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Page 67: ...Chapter 5 Laser Exposure ...
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Page 77: ...Chapter 6 Image Formation ...
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Page 85: ...Chapter 7 Pickup and Feed System ...
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Page 97: ...Chapter 8 Fixing System ...
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Page 109: ...Chapter 9 External and Controls ...
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Page 121: ...Chapter 10 Maintenance and Inspection ...
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Page 129: ...Chapter 11 Measurement and Adjustments ...
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Page 135: ...Chapter 12 Correcting Faulty Images ...
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Page 144: ...Chapter 12 12 6 2 DCNT PCB 3 Power supply PCB 4 High voltage PCB SW301 Interlock switch ...
Page 145: ...Chapter 13 Error Code ...
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Page 147: ...Contents Contents 13 1 Error Code 13 1 13 1 1 Error Code Outline 13 1 13 1 2 Error Code 13 1 ...
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Page 153: ...Chapter 14 Service Mode ...
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Page 156: ...Contents 14 3 2 3 Sensor test 14 16 14 3 2 4 Key test 14 16 ...
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Page 175: ...Chapter 15 Service Tools ...
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Page 177: ...Contents Contents 15 1 Service Tools 15 1 15 1 1 Solvents Lubricants Table 15 1 ...
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