Chapter 5
5-3
5.1.3 Major Components
0010-7882
iR7105 / iR7095
The major components of the original exposure system are as follows:
T-5-3
Original size detection
[1]book mode
sub scanning direction: by reflection type sensor
main scanning direction: by CCD
[2] ADF mode
main scanning direction: by slide guide in ADF
sub scanning direction: by photosensor in ADF
Item
Notation
Description
Scanning lamp
LA1
xenon lamp (120,000 lx)
Scanner motor
M501
2-phase pulse motor (pulse control)
Reader Cooling fan 1
FM501
cools the reader block
Reader Cooling fan 2
FM502
cools the reader block
ADF open/closed sensor
PS501
detects the state (open/closed) of the ADF; at 25 deg
Scanner HP sensor
PS502
detects scanner home position
Original size sensor (AB)
---
detects the size in sub scanning direction (AB-configuration)
Original size sensor (inch)
---
detects size in sub scanning direction (inch)
Mirror
---
No. 1, 2, 3 mirrors
Inverter PCB
---
drives the scanning lamp
CCD unit
---
collects image data, performs analog image processing
Reader controller PCB
---
controls the reader unit as a whole, performs digital image processing
Item
Description
Summary of Contents for iR7086
Page 1: ...Sep 7 2007 Service Manual iR7105 7095 7086 Series...
Page 2: ......
Page 6: ......
Page 26: ...Contents...
Page 27: ...Chapter 1 Introduction...
Page 28: ......
Page 30: ......
Page 32: ...Chapter 1 1 2 Not all products are necessarily available in all sales areas...
Page 55: ...Chapter 2 Installation...
Page 56: ......
Page 150: ......
Page 151: ...Chapter 3 Basic Operation...
Page 152: ......
Page 154: ......
Page 159: ...Chapter 4 Main Controller...
Page 160: ......
Page 162: ......
Page 183: ...Chapter 5 Original Exposure System...
Page 184: ......
Page 228: ......
Page 229: ...Chapter 6 Laser Exposure...
Page 230: ......
Page 232: ......
Page 238: ...Chapter 6 6 6 F 6 7 1 Laser light 2 Laser shutter 1 2 1 2 2 1...
Page 240: ......
Page 241: ...Chapter 7 Image Formation...
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Page 295: ...Chapter 8 Pickup Feeding System...
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Page 353: ...Chapter 9 Fixing System...
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Page 379: ...Chapter 10 External and Controls...
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Page 394: ...Chapter 10 10 10 F 10 7...
Page 417: ...Chapter 11 MEAP...
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Page 467: ...Chapter 12 RDS...
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Page 479: ...Chapter 13 Maintenance and Inspection...
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Page 497: ...Chapter 14 Standards and Adjustments...
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Page 527: ...Chapter 15 Correcting Faulty Images...
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Page 561: ...Chapter 16 Self Diagnosis...
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Page 585: ...Chapter 17 Service Mode...
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Page 588: ...Contents 17 8 1 1 COPIER Items 17 94...
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Page 689: ...Chapter 18 Upgrading...
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Page 696: ...Chapter 18 18 4...
Page 713: ...Chapter 18 18 22 formatting and download the system software once again...
Page 726: ...Chapter 19 Service Tools...
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Page 734: ...Sep 7 2007...
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