Canon 1130 Service Manual page 200

b. Flow of initial setting control using the black 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, xx=04: Bk.)
Initial settings
1. Feeding Feeds developer to the
developer
developing assembly.
(FUNCTION>INSTALL>
SPLY-K)
2. Stirring Stirs the developer inside
the developing assembly.
(FUNCTION>INSTALL>
STIR)
3. Reading (FUNCTION>INSTALL>
initial INIT-K)
settings
3.1 Idle Stirs the developer inside
rotation the developing assembly.
for 30 sec
3.2 Setting LED on; uses PS1/2 to
SGAIN-K,
check light; converts light
RGAIN-K into voltage to set gain.
RGAIN-K: set to 4 V
(PS1)
SGAIN-K: set to 3 V
(PS2)
3.3 Reading LED on; uses PS1/2 to
D-SGNL-M/ check light; converts light
C/Y/K, into voltage to set the
D-REF-M/C/ following:
Y/K
3.4 Reading As many as 16 patches are
P-SGNL-M/ formed on the
C/Y/K, photosensitive drum, are
P-REF-M/C/ measured by PS1 to set
Y/K
the following:
P-REF-M/C/Y/K (PS1)
P-SGNL-M/C/Y/K (PS2)
COPYRIGHT © 2002 CANON INC.
Flow of operation
REF-D (PS1)
SGNL-D (PS2)
CANON CLC1100/1130/1150/1160/1180 REV.2 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6 IMAGE FORMATION SYSTEM
Detail code
0400 The PS1/PS2 connector is
disconnected.
0440 SGAN cannot be set.
0441 RGAIN cannot be set.
xx16 The level of variation in 16 sample
of SGNL-xx is 102 or higher.
xx17 The level of variation in 16
samples of REF-xx is 70 or higher.
xx23 The initial value is 777 or lower.
xx32 The initial value of SGNL-M/C/Y
that has been read is 930 or higher.
0432 The initial value of SGNL-K that
has been read is 550 or higher.
xx33 The initial value is 859 or higher.
xx=01:
Items of detection
M,
6-41