Chapter 5
5-6
5.3 Various Control Mechanisms
5.3.1 Controlling the Scanner Drive System
5.3.1.1 Overview
0013-8578
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
The following components are associated with the scanner drive system:
F-5-10
[1] Reader Motor (M501) Drive Signal
used to turn on/off the motor and change its direction/speed of rotation.
[2] Contact Image Sensor (CIS) Home Position sennsaor (PS501) Detection Signal
used to indicate that the contact image sensor (CIS) is in home position,
[3] Copyboard Cover Sensor (front, PS502; rear, PS503) Detection Sugnal
used to indicate the state (open/closed) of the copyboard cover.
5.3.1.2 Reader Motor Control
0013-8579
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
The reader motor driver turns on/off the reader motor and controls its direction/speed of rotation.
F-5-11
MEMO:
The machine uses any of the following scan speeds according to selected mode:
T-5-5
Function
Mode
Scan speed
Copy
full color mode
118 mm/sec
black-and-white mode
118 mm/sec
SEND
full-color mode (originals other than of 300 dpi or lower; 320x450m 12"x18")
236 mm/sec
[1]
[2]
[3]
(reverse)
(reverse)
Carriage
CIS HP sensor
Reader motor
Contact image
sensor (CIS
Reader control PCB
Copyboard cover
open/closed sensor
(PS503)
copyboard cover
open/closed sensor
(PS502)
Guide shaft
Carriage drive belt
Sensor
light-blocking
plate
Reader control PCB
3.3V
+24V
OPT_MCK
CCW
MD_POW
M_ENABLE
RETURN
M_VREF
+5V
J505
B*
B
A
A*
CPU
Motor
driver
1
2
3
4
M501
Содержание iR C2880 series
Страница 1: ...Aug 29 2006 Service Manual iR C3380 2880 Series ...
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Страница 23: ...Chapter 1 Introduction ...
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Страница 53: ...Chapter 2 Installation ...
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Страница 127: ...Chapter 3 Basic Operation ...
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Страница 137: ...Chapter 4 Main Controller ...
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Страница 161: ...Chapter 5 Original Exposure System ...
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Страница 188: ...Chapter 5 5 24 F 5 68 4 Remove the original sensor 2 hook 1 F 5 69 ...
Страница 189: ...Chapter 6 Laser Exposure ...
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Страница 207: ...Chapter 7 Image Formation ...
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Страница 257: ...Chapter 8 Pickup Feeding System ...
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Страница 303: ...Chapter 9 Fixing System ...
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Страница 321: ...Chapter 10 Externals and Controls ...
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Страница 336: ...Chapter 10 10 10 F 10 10 2 Remove the check mark from SNMP Status Enabled ...
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Страница 359: ...Chapter 11 MEAP ...
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Страница 401: ...Chapter 12 RDS ...
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Страница 411: ...Chapter 13 Maintenance and Inspection ...
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Страница 416: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4 ...
Страница 421: ...Chapter 14 Standards and Adjustments ...
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Страница 431: ...Chapter 15 Correcting Faulty Images ...
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Страница 459: ...Chapter 16 Self Diagnosis ...
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Страница 481: ...Chapter 17 Service Mode ...
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Страница 571: ...Chapter 18 Upgrading ...
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Страница 603: ...Chapter 19 Service Tools ...
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Страница 605: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools 19 1 19 1 2 Solvents and Oils 19 2 ...
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Страница 609: ...Aug 29 2006 ...
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