Minolta CF2002 Service Manual page 160

Image Adjust
Item
To adjust gradation, color, and
image density to target repro-
duction levels by varying the
maximum amount of toner
sticking to paper through auxil-
PRT Max
iary manual fine-adjustment of
Density
? of each color after Gradation
Adjust.
If Gradation Adjust does not


allow the target reproduction
level to be achieved.
To adjust the highlight portion
(fog level) to the target repro-
duction level by making an
auxiliary manual fine-adjust-
ment of ? of each color after
PRT Highlight
Gradation Adjust.
If Gradation Adjust does not


allow the target reproduction
level to be achieved.
To make an auxiliary adjust-
ment of the background volt-
Background
age margin setting value after
Voltage
Gradation Adjust.
Margin
When a foggy background


occurs.
To adjust the T/C control level
when an abnormal image den-
sity occurs as a result of a
change in the amount of
ATDC Level
charge of toner and carrier due
Setting
to an environmental change.
Use appropriately according


to the operating environment
of the user.
To adjust subtle shades of the
highlight portion according to
the user's need by varying the
background level in a direction
of less foggy or foggier setting
AE Adjust
in the Auto Exposure mode.
When a fog occurs, or no


image is produced, in the
background in the Auto
Exposure mode.
Purpose
If the setting value has been changed, be
sure to run an image stabilization
sequence to make valid the new value.
If the setting value has been changed, be
sure to run an image stabilization
sequence to make valid the new value.
If the setting value has been changed, be
sure to run an image stabilization
sequence to make valid the new value.
The central value of 0 corresponds to 5%
of T/C (in 0.5% increments).
• Variable range: 0 to 4
• Less foggy setting: 0, 1
• Foggier setting: 3, 4
S-27
Setting/Precautions