Construction; Specifications Of Image Formation System; Major Components Of Image Formation System; Image Formation Process - Canon iR2020 Series Service Manual

6.1 Construction

6.1.1 Specifications of Image Formation System

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
Photosensitive drum
Primary charging
Transfer charging
Developing assembly
Others

6.1.2 Major Components of Image Formation System

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
[10]
[1] Photosensitive drum
[2] Cleaner blade
[3] Primary charging roller
[4] Drum unit
[5] Blade
[6] Developing assembly
[7] Toner bottle
[8] Developing cylinder
[9] Transfer charging roller
[10] Static eliminator

6.2 Image Formation Process

6.2.1 Image Formation Process

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
The image formation system of this machine consist of a primary charging roller, a drum unit integrated with a drum cleaner, a toner bottle, a developing assembly,
a transfer charging roller, and so on.
Drum type
Drum diameter
Cleaning mechanism
Processing speed
Charging method
ng roller diameter
Charging method
Charging roller diameter
Developing cylinder diameter
Developing method
Toner
Remaining toner level detection
Separation method
Waste toner
[2]
[1]
[9]
Paper transport
path
T-6-1
OPC drum
3mm
Cleaning blade
106.7mm/sec
Roller charging (AC + DC)
14mm
Roller charging (DC)
16mm
20mm
Dry, 1-component jumping (AC + DC)
1-component, negative toner
Remaining toner level sensor (in developing assembly)
Static Eliminator + Curvature separation
Collected in the drum cartridge.
[3]
[4]
Laser beam
[5]
[8]
F-6-1
[6]
[7]
Chapter 6
0010-4265
0010-4266
0011-0620
6-1