
AR-BC320 SETTING AND ADJUSTMENTS 8 - 22
(1) Note for the copy color balance/density adjustment
(Necessary conditions for execution of the copy color balance/density adjustment)
Before execution of the copy color balance/density adjustment, check that all the adjustments related to the copy color balance and density
have been completed properly.
The importance level is as shown below.
(Adjustment items which directly affect the copy color balance and density and must be checked or adjusted
before execution of the image quality adjustment)
1) Adjustment items: ADJ 2, ADJ 3, ADJ 4
The user color balance adjustment must be set to the center (default).
The set value of SIM 46-27 is set to the default.
The set value of the following simulation must be set to the default.
Adjustment item
Adjustment
value
Note
IMAGE
LOSS
Lead edge image
loss
4.0 ±
1.0mm
The greater the set value is,
the greater the image loss is.
DEN-A
Lead edge void
area
4.0 ±
1.0mm
The greater the set value is,
the greater the void area is.
DEN-B
Rear edge void
area
4.0 ±
1.0mm
The greater the set value is,
the greater the void area is.
ADJ 11
Copy color balance/density adjustment
JOB No
ADJUSTMENT ITEM LIST
SIMULATION
ADJ 2
Image density sensor adjustment
44-2/44-13
ADJ 3
Image focus, image skew adjustment (LED (writing) unit)
64-1/61-4
ADJ 4
Image registration adjustment
ADJ 4A
Image registration adjustment (Auto adjustment)
50-22
ADJ 4B
Image registration adjustment (Manual adjustment)
50-20
Item
Purpose
Note
User color balance setting: Default (Center) (Special function) Set the color balance to the standard state. Check that it is set to the center.
SIM
No
Display/Item
Setting
(Default)
Content
Phenomenon when the set value
is changed
Phenomenon occurring
when the adjustment
value is not within the
normal value range.
Note
46-27 A BLACK TEXT
(SLOPE)
50
Black image edge section
gamma (tilt) adjustment
(Black text and black line
reproduction adjustment)
When the set value is increased,
the contrast of black line and black
text outline sections is reduced.
On the contrary, when the set
value is decreased, the contrast is
increased. (Sharpness of black
text and black lines is changed.)
(Text/Printed photo, Text, Text/
Photograph copy mode)
The contrast and density
of lines and text outline
section are changed.
(Sharpness of text and
lines is changed.) (Text/
Printed photo, Text, Text/
Photograph copy mode)
For image
quality
adjustment,
set to 50.
B BLACK TEXT
(INTERCEPT)
50
Black image edge section
density (overall level)
adjustment (Black txt and
black line reproduction
adjustment)
The density of black lines and
black text outline is changed.
(Text/Printed photo, Text, Text/
Photograph copy mode)
SIMNo
Item
Setting
(Default)
Phenomenon when the set value is changed
Note
46-1
A – R
50
The density and color balance in the low density
section of color copy are changed.
Set to the default when adjusting the copy quality.
Do not adjust the density in the low density section by
using this simulation.
46-2
A – K
50
The density in the low density section of
monochrome copy is changed.
46-10 to 16
A – O
500
The color copy density and color balance are
changed. (each copy mode)
Set to the default when adjusting the copy quality.
46-20
A – O
500
The color copy density and color balance of all
copy modes are changed.
Set to the default when adjusting the copy quality.
Summary of Contents for AR-BC320
Page 340: ...Memo ...
Page 341: ...Memo ...