Canon imageRUNNER ADVANCE C350 series Service Manual page 106

2
Technical Explanation > Image Formation System > Controls > Transfer/Separation
■ Transfer/Separation
● Overview
The ITB Unit transfers a toner image on the Photosensitive Drum onto the ITB. Then, the
toner image is transferred on the paper.
Bk Drum
M02
ITB
_ ITB Motor
Waste Toner
Feed Screw
ITB Cleaning
Blade
Parts name
ITB Unit Toner on the Photosensitive Drum is transferred to a paper.
ITB (Intermediate Toner on the Photosensitive Drum is transferred to a paper.
Transfer Belt)
Primary Transfer Roller Toner on the Photosensitive Drum is attracted to the ITB.
Drive Roller The ITB is driven.
Cleaning Blade Toner on the ITB is scraped.
Waste Toner Feed Residual toner inside the ITB Cleaner Unit is fed.
Screw
Secondary Transfer Outer As well as attracting toner on the ITB to the paper, paper is fed.
Roller
2 Technical Explanation > Image Formation System > Controls > Transfer/Separation
Secondary Transfer
Inner Roller
Secondary Transfer
Outer Roller
Primary Transfer Roller
F-2-81
Function
T-2-30
● Drive Configuration
Developing Motor
M01
CL01 CL02
Developing
Cylinder
Clutch
M03
CL Drum Motor
Parts name
M2 ITB Motor Rotation of the ITB, the Photosensitive Drum (Bk) and the Waste
Toner Screw.
The Primary Transfer Roller (Y/M/C/Bk) is engaged.
SL01 Primary Transfer The Primary Transfer Roller (Y/M/C/Bk) is engaged. The
Disengagement disengagement status is switched.
Solenoid
SW07 ITB Pressure Release The Primary Transfer Roller (Y/M/C/Bk) is engaged. The status of
Switch disengagement is detected.
Related error codes
E010-0001: Bk Drum_ITB Motor startup error
E010-0002: Bk Drum_ITB Motor speed error
E010-0003: Bk Drum_ITB Motor lock detection error
2-63
Bk Drum _ ITB Motor
M02
CL03 CL04
SL01
SW07
Primary Transfer
Disengagement
Solenoid
F-2-82
Function
2-63
T-2-31