Canon 1130 Service Manual page 202

c. Flow of Initial Setting Control Using the Color Toner Concentration Sensor and
Its Related Detail Code (at time of replacement of developer)
(The notation "xx" in detail code indicates the color of the developing assembly;
xx=02: C, xx=03: Y)
Initial setting
1. Feeding Feeds developer to the
developer developing assembly.
(FUNCTION>INSTALL>SPLY-
x)
2. Stirring Stirs the developer inside the
developing assembly.
(FUNCTION>INSTALL>STIR-
x)
3. Reading (FUNCTION>INSTALL>INIT-
initial x)
value
3.1 Idle rotation Stirs the developer inside the
(30 sec) developing assembly.
3.2 Reading LED on; uses PS1 to check
reference light; converts light into
signal REF- voltage to set the following:
M/C/Y
3.3 Reading LED on; uses PS1 to check
gain light; converts light into
SGAIN-M/ voltage to set gain.
C/Y SGAIN-M/C/Y: set to 4 V
3.4 Reading LED on; uses PS2 to check
initial value light; converts light into
SGNL-M/C/ voltage to set the following:
Y SGNL-M/C/Y (PS2)
COPYRIGHT © 2002 CANON INC.
Flow of operation
REF-M/C/Y (PS1)
Developing cylinder
Photosensor (PS1)
Figure 6-410
CANON CLC1100/1130/1150/1160/1180 REV.2 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6 IMAGE FORMATION SYSTEM
Detail code
xx00 The PS2 connector is
disconnected.
xx21 The value of REF-M/C/Y is 200
or lower.
xx31 The level of REF-M/C/Y is 930
or higher.
xx40 The gain cannot be set.
xx13 The level of variation in 10
samples of SGML-M/C/Y is 70
or higher.
xx20 The value SGML-M/C/Y is 777
or lower.
xx30 The value of SGML-M/C/Y is
859 or higher.
Color toner
concentration sensor
Photosensor (PS2)
xx=01:
Item of detection
6-43
M,