Developing Section; Composition - Develop QC 2235 Plus Service Manual

Developing section

8. Developing section
8.1

Composition

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[7]
[9]
Key Name
[1] Doctor Blade
Supply/Agitating/Convey-
[2]
ing Screws
[3] Developing Roller
[4] Bk PC Motor (M7)
[5] PC Drum/Bk
Developing Clutch/Bk
[6]
(CL2)
Color PC Drum Motor
[7]
(M5)
[8] PC Drum/Y
Color Developing Motor
[9]
(M6)
QC 2235plus Theory of Operation Ver.1.0 Feb. 2004
[2]
[4]
[8]
[6]
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• Controls the height of the developer brush on the Developing Roller
• Vertical two-shaft circulating system that employs screws having a
small diameter arranged in the vertical direction
• Conveys developer through magnetism to the point of development
• Two-component developing system
• Drives the PC Drum of the IU/Bk
• Energized by the Control Board (PWB-MC)
• Brushless DC motor
• Forms an image
• OPC drum (φ30 mm)
• Transmits drive to the Developing Roller, Supply/Agitating/Convey-
ing Screws, and Toner Collecting Screw of the IU/Bk.
• Drives the PC Drums of the IU/Y, IU/M, and IU/C
• Energized by the Control Board (PWB-MC)
• Brushless DC motor
• Forms an image of each of different colors
• OPC drum (φ30 mm)
• Drives the Developing Rollers, Supply/Agitating/Conveying Screws,
and Toner Collecting Screws of the IU/Y, IU/M, and IU/C
• Energized by the Control Board (PWB-MC)
• Brushless DC motor
2-20
[3]
[1]
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[3]
[2]
Function/System
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