Canon PC920 Service Manual page 33

The machine's image formation process consists of the following seven steps:
Step 1 Primary charging (AC + negative DC)
Step 2 Image exposure
Step 3 Development (AC + negative DC)
Step 4 Transfer (negative DC)
Step 5 Separation (curvature separation + static eliminator; positive DC)
Step 6 Fixing
Step 7 Drum cleaning
Delivery
COPYRIGHT © 1999 CANON INC.
Static latent image formation block
1. Primary charging
7. Drum cleaning
6. Fixing 5. Separation
: Flow of copy paper
: Rotation of the photosensitive drum
Figure 1-602
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 1 GENERAL DESCRIPTION
2. Image exposure
3. Development
4. Transfer
Registration
Cassette
Manual feed
1-21