Canon 1130 Service Manual page 204

Flow at power-on
5.3 Reading LED on; uses PS1 to check
SGNL-K light; converts light into
voltage.
5.4 Making a Compares the initial setting
comparison SGNL-xx and SGNL-K read
and in 5.3.
computation
Photosensor (PS1)
COPYRIGHT © 2002 CANON INC.
Flow of operation
Photosensitive drum
Photosensor (PS2)
figure 6-411
CANON CLC1100/1130/1150/1160/1180 REV.2 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6 IMAGE FORMATION SYSTEM
Detail code
04A2 The reading is 51 or lower.
04B2
The reading is 550 or higher.
xxB2 The reading is 1020 or higher.
0463 The initial setting is 305 or lower.
0473 The initial setting is
1100/1120/1130/1150), 400 (the
other) or higher.
xxC0 The result is +3.00% or higher 20
times or more continuously
compared with the initial setting
SGNL-K.
xxD0 The result is -3.00% or lower 20
times or more continuously
compared with the initial setting
SGNL-K.
xxE0 The result is -5% or higher
compared with the initial setting
SGNL-K.
xx63 The initial setting is
xx66 1100/1120/1130/1150), 655 (the
other) or lower.
xx73 The result of computation is 700
xx76 or lower.
The initial setting is 749 or higher.
The result of computation is 930
or higher.
Black toner
concentration sensor (PS72)
Item of detection
371 (CLC
683 (CLC
6-45