Canon imageRUNNER ADVANCE C2030 Service Manual page 91

2
Process/Operation > Image Formation System > Controls > Image Stabilization Control
■ Image Stabilization Control
● Overview
Image failure due to change of the environment or deterioration of the Photosensitive Drum is
prevented to ensure stabilized print.
Toner
Toner
Y
Toner
M
Toner
C
Bk
2 Process/Operation > Image Formation System > Controls > Image Stabilization Control
DC controller Main conttoller
PCB(UN9) PCB 2(UN12)
ATVC control
ATR control
PASCAL
control
D-half control
Patch sensor
Color
(front / rear) displacement
ARCDAT
correction
(UN44,43)
control control
Dmax control
● Control timing
Execution items for image stabilization control differ according to the environment and
condition of image formation parts.
Following shows the control items at each sequence and estimated downtime.
Conditions for execution
At At normal time
power-
on
H/H environment
At Within 8 hours of sleep state
recovery
F-2-82
from
8 or more hours of sleep state
sleep
mode
8 or more hours of sleep state (in
H/H environment)
At initial At normal time
rotation
At environmental change
Every 500 sheets (accumulated) Approx.
At paper At normal time
interval
Every 100 sheets (accumulated)
during printing
Every 200 sheets (accumulated)
during printing
Every 3000% of accumulated
image ratio during printing
Control type
Approx.
○ ○ ○ ○ ○ ○
30 sec.
Approx.
○ ○ ○ ○ ○ ○ ○
35 sec.
Approx.
○ ○ ○ ○
10 sec.
Approx.
○ ○ ○ ○ ○ ○
30 sec.
Approx.
○ ○ ○ ○ ○ ○ ○
35 sec.
Approx.
○ ○
0 sec.
Approx.
○ ○ ○ ○
4 sec.
○ ○ ○ ○
3 sec.
Approx.
○ ○ ○
4 sec.
Approx.
○ ○
5 sec.
Approx.
○ ○
4 sec.
Approx.
○ ○
4 sec.
2-57
○
○
○
○
○
2-57