Chapter 3
3-8
F-3-4
The machine has a cartridge construction, in which the drum, toner housing, primary charging assembly, developing
cylinder, and cleaning blade are designed as a single entity (items serving as the core of image formation).
It uses SURF as its fixing method, in which a fluorine-coated film is heated by a heater, nd paper is moved between
the film and the fixing pressure roller (the image is fused by the work of heat and pressure.)
The machine's image formation processes are as follow:
Step 1 Primary charging (AC and negative DC)
Step 2 Laser exposure
Step 3 Development (AC and negative DC)
Step 4 Transfer (positive DC)
Step 5 Separation
Step 6 Fixing
Step 7 Drum cleaning
Copyboard glass
Contact sensor
Image processing block
Laser scanner assembly
Primary charging roller
Cleaning blade
Cartridge
Developing
cylinder
Vertical path roller
Transfer charging roller
Static eliminator
Fixing assembly
Paper
Paper
Photosensitive drum
Содержание iR1200 Series
Страница 1: ...Jun 17 2004 Service Manual iR1200 Series iR1570F ...
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Страница 15: ...Chapter 1 Introduction ...
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Страница 85: ...Chapter 2 Installation ...
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Страница 96: ...Chapter 2 2 8 2 Try sending and receiving an original and check the operation and the images ...
Страница 99: ...Chapter 2 2 11 Take full care to avoid severe vibration during the relocation ...
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Страница 101: ...Chapter 3 Basic Operation ...
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Страница 117: ...Chapter 4 Original Exposure System ...
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Страница 131: ...Chapter 5 Laser Exposure ...
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Страница 139: ...Chapter 5 5 5 F 5 15 4 Remove the 4 screws 1 and detach the laser scanner unit 2 F 5 16 3 1 2 2 1 2 1 1 ...
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Страница 141: ...Chapter 6 Image Formation ...
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Страница 153: ...Chapter 7 Pickup Feeding System ...
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Страница 158: ...Chapter 7 7 2 F 7 1 PS4 PS102 PS103 PS3 PS101 ...
Страница 186: ...Chapter 7 7 30 F 7 87 2 1 1 ...
Страница 187: ...Chapter 8 Fixing System ...
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Страница 209: ...Chapter 9 External and Controls ...
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Страница 256: ...Chapter 10 Original Feeding System ...
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Страница 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 ...
Страница 311: ...Chapter 11 Maintenance and Inspection ...
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Страница 323: ...Chapter 12 Standards and Adjustments ...
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Страница 337: ...Chapter 13 Correcting Faulty Images ...
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Страница 353: ...Chapter 14 Self Diagnosis ...
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Страница 405: ...Chapter 15 Service Mode ...
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Страница 487: ...Chapter 16 Service Tools ...
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Страница 489: ...Contents Contents 16 1 List of Special Tools 16 1 16 2 List of Solvents and Oils 16 2 ...
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Страница 493: ...Jun 17 2004 ...
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