Major Components (Ir2018I/Ir2018); Control System Configuration (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022) - Canon iR2030 Series Service Manual

[7]
[8]
[9]
[10]
[11]
[12]
*1 Service parts setting

4.1.4 Major Components (iR2018i/iR2018)

iR2018 / iR2018i
Major components of the original exposure system are as follows:
[1]
[2]
[3]
[4]
[5]
[6]
[7]
*1 Service parts setting

4.1.5 Control System Configuration (iR2030i/iR2030/iR2025i/iR2025/iR2022i/iR2022)

iR2022i / iR2025 / iR2030 / iR2022
The control system configuration of the original exposure system is shown below.
Component No.
Reader heater*1 -
Original sensor 1 SR404
Original sensor 2 SR405
Contact image sensor (CIS) -
CISHP sensor SR401
Copyboard cover open/close SR403
sensor
[2]
[1]
[7]
[4]
[6]
Component No.
Copyboard cover open/close SR402
sensor (Rear: SR402)
Reader controller PCB -
Reader motor M401
Reader heater*1 -
Contact image sensor (CIS) -
CISHP sensor SR401
Copyboard cover open/close SR403
sensor
Function/Specification
Prevents condensation inside the original glass.
Detects the original size (AB, INCH/A, INCH/AB).
Detects the original size (AB, A, INCH/AB)
Uses LEDs for indirect exposure (LED +
Photoconductor)
Photo interrupter: Detects the CIS position.
Finishes detecting the original size when the
copyboard cover angle is 5 deg.
[3]
[4]
[5]
F-4-2
T-4-4
Function/Specification
Photo interrupter: Detects the copyboard cover open/
close status. Starts detecting the original size when the
copyboard cover angle is 30 deg.
Controls drive of the reader unit and image processing.
Pulse motor: Controls drive of the carriage.
Prevents condensation inside the original glass.
Uses LEDs for indirect exposure (LED +
Photoconductor)
Photo interrupter: Detects the CIS position.
Finishes detecting the original size when the
copyboard cover angle is 5 deg.
Chapter 4
0017-6934
0017-5569
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