Drum Unit / Developing Unit; Controls - Canon imageRUNNER ADVANCE C3325 Series Service Manual

2
Technical Explanation > Image Formation System > Controls > Drum Unit / Developing Unit

Controls

■ Overview

Drum Unit / Developing Unit

Parts / Drive Configuration
Drum Cleaning / Drum Cleaning Pre-
exposure Control
Drum Unit Detection
Drum Unit Life Detection
Primary Charging
Transfer/Separation
Parts / Drive Configuration
Primary Transfer Control
Secondary Transfer Control
Primary Transfer Roller Disengagement
Control
ITB Displacement Correction
ITB Cleaning
Secondary Transfer Outer Roller Cleaning
Control
Separation
Image Stabilization Control
Control Timing List
Laser Power Correction (D-max) Control
D-half Control
ARCDAT Control (Automatic and Reciprocal
Color Density Adjustment Technology)
Color Displacement Correction Control
Patch Sensor Adjustment
Auto Gradation Adjustment (PASCAL)
Control
2 Technical Explanation > Image Formation System > Controls > Drum Unit / Developing Unit
Toner Supply Area
Parts / Drive Configuration
Opening/Closing of Toner Container
Shutter
Bottle State Detection
Toner Container Detection
ATR (Auto Toner Replenishment) Control
Toner Supply Control
Toner Level Detection
Detection of Completion of Toner
Replacement
Waste Toner Feed Unit
Parts / Drive Configuration
Waste Toner Container Full Level Detection
Detection of Completion of Waste Toner
Replacement
Waste Toner Container Detection
Other Controls
Special Controls
Warm-up Rotation Control
Behavior When Color Printing is Limited or
There is No Color Toner
■ Drum Unit / Developing Unit
● Parts / Drive Configuration
CL01
CL02
M10
CL03
CL04
[3]
Parts name
[1] Developing Cylinder The toner and carrier inside the Developer Container are coated on
the surface, and the toner is developed on the Photosensitive Drum.
[2] Developer Feed Toner and carrier in the Developer Container are supplied to the
Screw A Developing Cylinder.
[3] Developer Feed Toner and carrier in the Developer Container are stirred and supplied
Screw B to the Developer Feed Screw A.
[4] Cleaning Blade Residual toner on the Photosensitive Drum is removed.
[5] Primary Charging The surface of the Photosensitive Drum is charged to make a uniform
Roller potential.
[6] Drum Cleaning Pre- Residual charge remaining on the Photosensitive Drum surface is
exposure LED removed.
[7] Cleaning Screw Residual toner is fed.
M02 Bk Drum _ ITB Motor The Photosensitive Drum (Bk) is rotated.
M03 CL Drum Motor The Photosensitive Drum (Y/M/C) is rotated.
M10 Developing Motor The Y, M, C, Bk Developing Cylinder and the Developer Feed Screw
are rotated.
CL01 Developing Cylinder The drive path to the Y/M/C/Bk Developing Unit is switched.
to 04 Clutch Y/M/C/Bk
Related Error Code:
E010-0001/0002/0003 : Bk Drum_ITB Motor error
E012-0001/0002/0003 : CL Drum Motor error
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[1] [6]
M02
M03
[7]
[2] [5] [4]
Role
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