Chapter 5
5-4
5.1.4 Major Components <iR7086>
0011-1912
The major components of the original exposure system are as follows:
T-5-4
F-5-4
F-5-5
Item
Notation
Description
Scanning lamp
LA1
xenon lamp (90,000 lx)
Scanner motor
M501
2-phase pulse motor (pulse control)
Reader Cooling fan
FM501
cools the reader block
ADF open/closed sensor 1
PS501
detects the state (open/closed) of the ADF; at 5 deg
Scanner HP sensor
PS502
detects scanner home position
ADF open/closed sensor 2
PS503
detects the state (open/closed) of the ADF (detects timing of size
detection at 25 deg)
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
Interface
PCB
Scanning lamp
Reader cooling fan
Inverter PCB
CCD unit
Scanner
HP sensor
ADF
open/closed sensor 2
Reader controller
PCB
Original size sensor
(inch)
Original size sensor
(A/B)
Scanner motor
ADF
open/closed sensor 1
Platen glass
Original
scanning lamp
Lens
CCD
No. 1 mirror
No. 1 mirror base
No. 2 mirror
No. 2 mirror base
No. 3 mirror
HP
Image leading edge
Size detection
Stream reading position
(start position)
Содержание IMAGERUNNER 7095 PRINTER
Страница 20: ...Chapter 1 Introduction...
Страница 46: ...Chapter 2 Installation...
Страница 88: ...Chapter 3 Basic Operation...
Страница 94: ...Chapter 4 Main Controller...
Страница 116: ...Chapter 5 Original Exposure System...
Страница 165: ...Laser Exposure Chapter 6...
Страница 175: ...Chapter 7 Image Formation...
Страница 180: ...Chapter 7 7 3 7 3 Basic Sequence 7 3 1 Basic Sequence 0010 8038 F 7 3 ON ON WMUPR WMUP STBY OFF 100msec...
Страница 231: ...Chapter 8 Pickup Feeding System...
Страница 287: ...Chapter 9 Fixing System...
Страница 312: ...Chapter 10 External and Controls...
Страница 346: ...Chapter 11 MEAP...
Страница 350: ...Chapter 12 RDS...
Страница 360: ...Chapter 13 Maintenance Inspection...
Страница 375: ...Chapter 14 Standards Adjustments...
Страница 407: ...Chapter 15 Correcting Faulty Images...
Страница 433: ...Chapter 16 Self Diagnosis...
Страница 460: ...Chapter 17 Service Mode...
Страница 559: ...Chapter 18 Upgrading...
Страница 583: ...Chapter 19 Service Tools...
Страница 584: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools Table 19 1 19 1 2 Solvents Oils 19 2...
Страница 588: ...APPENDIX...
Страница 615: ......