Drum Cleaning; Image Stabilization Control - Canon imageRUNNER ADVANCE C350 series Service Manual

2
Technical Explanation > Image Formation System > Controls > Image Stabilization Control

■ Drum Cleaning

● Drum cleaning control
To clean residual toner on the photosensitive drum
Residual toner on the drum is scraped by the drum cleaning blade.
Then, rotation of the waste toner screw feeds the residual toner to the waste toner case.
Primary Charging Roller
2 Technical Explanation > Image Formation System > Controls > Image Stabilization Control
Photosensitive Drum
Cleaning
Screw
Cleaning
Blade
F-2-90

■ Image Stabilization Control

● Overview
Image failure due to change of the environment or deterioration of the Photosensitive Drum is
prevented to ensure stabilized print.
Toner
Toner
Toner
Toner
Y
M
C
Registration Patch Sensor
Unit (Front,Rear)
(UN31,32)
Related alarm codes
• 10-0006: Patch Sensor error 1
• 10-0007: Patch Sensor error 2
DC Main
Controller Controller
PCB (UN04) PCB (UN81)
ATVC control
ATR control
PASCAL
control
Bk
D-half control
Color
ARCDAT
displacement
control
correction
control
Dmax control
2-68
F-2-91
2-68