Image Formation; Outline - Canon NP6317 Service Manual

V. IMAGE FORMATION
A.

Outline

Copyboard glass
Cleaning roller
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+
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Upper fixing roller
This copier consists of the units shown in Figure 1-501.
The image forming process is divided into the eight steps shown below.
Step 1: Pre-exposure
Step 2: Primary corona (negative DC)
Step 3: Image exposure
Step 4: Developing (positive plus AC)
Step 5: Transfer (negative DC)
Step 6: Separation
Step 7: Fixing
Step 8: Drum cleaning
Copy delivery
COPYRIGHT © 1999 CANON INC.
Scanning lamp
Primary corona assembly
Pre-exposure lamp
Drum cleaner
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Upper fixing roller
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Electrostatic latent image formation block
2. Primary corona
1. Pre-exposure
8. Drum cleaning
6. Separation
7. Fixing
CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 1 GENERAL DESCRIPTION
Lens
Developing
assembly
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+
+
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Transfer corona assembly
Static charge
eliminator
Figure 1-501
3. Image exposure
4. Developing
5. Transfer
Cassette
Figure 1-502
Picture to be changed
(1 register station only)
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+
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Multifeeder
Registration
Flow of copy paper
Direction of rotation of drum
1-11