Chapter 4
4-7
F-4-11
F-4-12
4.3 Various Control
4.3.1 Controlling the Scanner Drive System
4.3.1.1 Outline
0010-4249
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
The machine's scanner system consists of the following components:
F-4-13
[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.
: Backward movement
: Forward movement
Black shading/White shading
Start key
ON
SCFW
SCRW
STBY
STBY
Reader motor
(M401)
LED
CISHP sensor
(SR401)
Stream reading
position
Trailing edge
of original
Shading
position
Shading
position
Shading
position
Stream reading
start position
1. Black shading/
White shading/
Original scan
CS HP
sensor
HP
Original glass
reading start
position
[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
Summary of Contents for iR2016 Series
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Page 22: ...Contents Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
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Page 43: ...Chapter 1 1 17 8 Pickup roller 17 Fixing film unit 9 Feed roller 18 Delivery roller ...
Page 70: ...Chapter 1 1 44 ...
Page 71: ...Chapter 2 Installation ...
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Page 120: ...Chapter 2 2 46 ...
Page 121: ...Chapter 3 Main Controller ...
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Page 137: ...Chapter 4 Original Exposure System ...
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Page 171: ...Chapter 5 Laser Exposure ...
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Page 183: ...Chapter 6 Image Formation ...
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Page 245: ...Chapter 9 External and Controls ...
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Page 271: ...Chapter 10 Maintenance and Inspection ...
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Page 277: ...Chapter 11 Standards and Adjustments ...
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Page 285: ...Chapter 12 Correcting Faulty Images ...
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Page 299: ...Chapter 13 Self Diagnosis ...
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Page 313: ...Chapter 14 Service Mode ...
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Page 375: ...Chapter 15 Upgrading ...
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Page 399: ...Chapter 16 Service Tools ...
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Page 405: ...Jan 30 2006 ...
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