Image Formation Process; Reproduction Processes - Canon ImageRUNNER 1022iF Service Manual

6.2 Image Formation Process

6.2.1 Reproduction Processes

/ / / / iR1018 / iR1018J / / iR1022A / iR1022F / iR1022i / iR1022iF /
The machine uses an indirect electrostatic method, and is constructed as shown below
Cleaning blade
Static
eliminator
Transfer charging
roller
The machine's image formation processes can be divided into the following 5 blocks (7steps):
4. Fixing block
3. Transfer block
Multifeeder
[1] Latent Image Formation Block
Step 1 primary charging (AC + negative DC)
Step 2 laser beam exposure
[2] Developing Block
Step 3 development (AC + negative DC bias)
[3] Transfer Block
Step 4 transfer (positive DC)
Step 5 separation (grounding)
[4] Fixing Block
Step 6 fixing
[5] Drum Cleaning Block
Step 7 drum cleaning
Fixing unit
Drum
Developing
cylinder
Paper
6. fixing Delivery
7.drum cleaning
5. separation
4. transfer
Registration
Cassette pickup
Copyboard glass
Contact sensor
Image processing block
Primary
charging
roller
Laser scanner unit
Developing unit
Paper
F-6-2
5. Drum cleaning block
1. primary charging
1. Latent image
formation block
2. laser beam exposure
2. Development block
3. development
Rotation of photosensitive drum
flow of paper
F-6-3
Chapter 6
0013-1103
6-3