CHAPTER 6 IMAGE FORMATION SYSTEM
IV. DEVELOPING ASSEMBLIES
A. Outline
The developing assemblies are subject to the following items of control:
1. Locking/unlocking the assembly.
2. Controlling the concentration of color toner.
3. Controlling the concentration of black toner.
4. Controlling the supply of toner.
Waste toner feedscrew
lock detecting switch
SW7
Black toner
concentration
sensor
Waste toner case full sensor
6-28
COPYRIGHT © 2002 CANON INC.
Drum motor
M2
Toner level sensor
Photosensitive drum
Gradation
sensor*
M
Bk
CL4
CL1
PM4
Figure 6-401
CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
Hopper motor
M10
Toner supply
CL8
clutch
Bk
Color toner
concentration sensors
Y
C
CL2
CL3
PM2
PM3
PM1
* CLC1140/1160/1180 only
CL5
CL6
C
M
Developing cylinder clutch
Developing assembly
locking motor
M4
Main motor
CL7
Y