Canon imageRUNNER ADVANCE C2030, Руководство по обслуживанию

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Process/Operation > Image Formation System > Controls > Image Stabilization Control
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
Main conttoller
PCB 2(UN12)
Y
M
C
Bk
DC controller
PCB(UN9)
Toner
Toner
ATR control
ATVC control
Dmax control
Color
displacement
correction
control
Patch sensor
(front / rear)
(UN44,43)
PASCAL
control
D-half control
ARCDAT
control
F-2-82
● 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.
Startup timing
Conditions for execution
Time required (sec.)
Control type
Startup correction (*1)
Discharge current control
ATR control (patch detection)
Primary transfer
ATVC
Secondary transfer
ATVC
Secondary transfer cleaning
D-max control
ARCDA
T control
D-half control
Brush discharge
At
power-
on
At normal time Approx.
30 sec. ○
○ ○ ○ ○ ○ ○
H/H environment Approx.
35 sec. ○
○ ○ ○ ○ ○ ○ ○
At
recovery
from
sleep
mode
Within 8 hours of sleep state Approx.
10 sec.
○ ○ ○ ○
8 or more hours of sleep state Approx.
30 sec. ○
○ ○ ○ ○ ○ ○
8 or more hours of sleep state (in
H/H environment)
Approx.
35 sec. ○
○ ○ ○ ○ ○ ○ ○
At initial
rotation
At normal time Approx.
0 sec.
○ ○
At environmental change Approx.
4 sec.
○ ○ ○ ○
Every 500 sheets (accumulated) Approx.
3 sec.
○ ○ ○ ○
At paper
interval
At normal time Approx.
4 sec.
○ ○ ○
Every 100 sheets (accumulated)
during printing
Approx.
5 sec.
○ ○
Every 200 sheets (accumulated)
during printing
Approx.
4 sec.
○ ○ ○
Every 3000% of accumulated
image ratio during printing
Approx.
4 sec.
○ ○