Chapter 4
4-6
4.3 Various Control
4.3.1 Controlling the Scanner Drive System
4.3.1.1 Outline
0017-2626
The machine's scanner system consists of the following components:
F-4-10
[1] Reader motor (M401) drive signal
Controls rotation/stop and rotational direction/speed of the reader motor.
[2] Contact image sensor (CIS) HP sensor (SR401) signal
Detects that the contact image sensor (CIS) is at the home position.
[3] Copyboard cover sensor (SR403 (front)/SR402 (rear)) signal
Detects the open/close status of the copyboard cover.
4.3.1.2 Reader Motor Control
0017-2627
The reader motor driver controls rotation/stop and rotational direction/speed of the reader motor based on the signals from IC2.
F-4-11
MEMO:
The scan speed of this machine is as follows:
Copy (100%): 118 mm/sec
Color send (300 dpi x 300 dpi): 28 mm/sec
[1]
[2]
[3]
Forward
movement
Backward
movement
Sensor
shading
plate
Carriage
CISHP sensor (SR401)
Reader motor
Contact image
sensor (CIS)
Reader controller
PCB
Original glass
cover open/close
sensor (SR402)
Original glass
cover open/close
sensor (SR403)
Guide shaft
Carriage drive belt
Reader controller PCB
3.3V
+24V
RTP3APWN
RTP3BPWN
RTP3A
RTP3B
MO_STANDBY
MO_TORQUE
+5V
J409
B*
B
A
A*
IC2
Motor
driver
1
2
3
4
M401
Содержание iR2018 Series
Страница 1: ...Oct 11 2007 Service Manual iR2030 2025 2022 2018 Series iR2030 ...
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Страница 19: ...Chapter 1 Introduction ...
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Страница 42: ...Chapter 1 1 20 1 2 7 Function List 1 2 7 1 Printing Speed iR2030 iR2030i 0017 5909 ...
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Страница 47: ...Chapter 2 Installation ...
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Страница 80: ...Chapter 2 2 30 ...
Страница 81: ...Chapter 3 Main Controller ...
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Страница 97: ...Chapter 4 Original Exposure System ...
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Страница 100: ...Contents 4 4 8 2 Removing the Reader Heater Left 4 20 ...
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Страница 123: ...Chapter 5 Laser Exposure ...
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Страница 133: ...Chapter 6 Image Formation ...
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Страница 149: ...Chapter 7 Pickup Feeding System ...
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Страница 169: ...Chapter 8 Fixing System ...
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Страница 185: ...Chapter 9 External and Controls ...
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Страница 203: ...Chapter 10 RDS ...
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Страница 215: ...Chapter 11 Maintenance and Inspection ...
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Страница 221: ...Chapter 12 Standards and Adjustments ...
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Страница 229: ...Chapter 13 Correcting Faulty Images ...
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Страница 244: ...F 13 11 F 13 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ...
Страница 245: ...Chapter 14 Self Diagnosis ...
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Страница 261: ...Chapter 15 Service Mode ...
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Страница 319: ...Chapter 16 Upgrading ...
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Страница 341: ...Chapter 17 Service Tools ...
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Страница 343: ...Contents Contents 17 1 Service Tools 17 1 17 1 1 Special Tools 17 1 17 1 2 Oils and Solvents 17 1 ...
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Страница 347: ...Oct 11 2007 ...
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