Image Stabilization System - Minolta CF1501 Service Manual

7.

IMAGE STABILIZATION SYSTEM

• The copier provides the image stabilization control as detailed below to ensure stabilized
copy image.
Purpose
• To stabilize • Background margin control
image density • AIDC intensity control
• To stabilize gra- • Max. density control
✽ Registration control (Color Shift Cor-
dation
• γ correction control
✽ ATDC control (Y, M, C, Bk)
• To stabilize
toner density
✽ Image transfer output control
• To stabilize
image transfer
✽ An explanation is given of the control for each section.
Toner Replenishing
Motor
ATDC Sensor
Toner Replenishing
Control
OUT/IN
. To be set on control panel
PRT Max Density
PRT Highlight
Background Voltage Margin
ATDC Level Setting
AE Adjust
ATDC Toner Supply
Means
rection)
1st Image
Transfer Roller
PC Drum
PC Drum
M
Y
Developing Bias
Registration
Vb
Control
Image Density
Gradation Control
Correction Data
AIDC Table
Temperature
/Humidity Sensor
M-10
Control (Sensor)
• AIDC Sensor
• Temperature/Humidity
Sensor
• ATDC Sensor
• Temperature/Humidity
Sensor
2nd Image
Transfer Roller
PC Drum
PC Drum
C Bk
Grid Voltage Vg
AIDC Sensor
Transfer ATVC
Control
IN
OUT
4004M064CA