MX-C250 SIMULATION 6 – 39
44-21
Purpose
Adjustment/Setup
Function (Purpose)
Used to set the half tone process control
target.
Section
Process
Operation/Procedure
1) When pressed [OK]/[START] key, the adjustment is executed
and the results are displayed.
In case of abnormal end, “ERROR” and the following error
codes are displayed.
44-22
Purpose
Operation data display
Function (Purpose)
Used to display the toner patch density
level in the half tone process control opera-
tion.
Section
Process
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key.
The set value in step 2) is saved.
The the toner patch density level which is created at the half
tone process control operation is displayed.
44-24
Purpose
Operation data display
Function (Purpose)
Used to display the correction target and
the correction level in the half tone process
control operation.
Section
Process
Operation/Procedure
1) Select the display category with 10 keys.
2) Select a target adjustment color with [OK]/[START] key.
44-25
Purpose
Setting
Function (Purpose)
Used to set the calculating conditions of the
correction value for the half tone process
control.
Section
Process
Operation/Procedure
1) Select the display category with 10 keys.
2) Select a target adjustment color with [OK]/[START] key.
3) Enter the set value with 10 keys.
4) Press [OK]/[START] key.
NOTE:
Set the items to the default values unless a change is spe-
cially required.
44-26
Purpose
Adjustment/Setup
Function (Purpose)
Used to execute the half tone process con-
trol compulsorily.
Section
Process
Operation/Procedure
Press [OK]/[START] key.
The half tone process control is performed and the operation data
are displayed.
44-27
Purpose
Data clear
Function (Purpose)
Used to clear the correction data of the half
tone process control.
Section
Process
Operation/Procedure
1) Press [OK]/[START] key.
The correction data of the half tone process control are cleared.
ITEMS
DISPLAY ITEMS
CONTENT
RANGE
K/C/M/Y
#1 - #17
Half-tone correction val-
ues in each color
0 - 255
ERROR CODE
CONTENT
CL_SEN_ADJ_ERR
Color image density sensor sensi-
tivity adjustment error *
BK_SEN_ADJ_ERR
Black image density sensor
sensitivity adjustment error *
[YMCK]
High density process control error
[YMCK]
OTHER
Other errors
DISPLAYED ITEM
Content
K/C/M/Y _n
Patch data display(n=1 - 13)
K/C/M/Y _B1
Belt substrate data (START)
K/C/M/Y _B2
Belt substrate data (LAST)
No.
Item/Display
Content
1
DITHER RAW VALUE
Half tone process control reference dither
value (Previous adjustment)
2
SENSOR_TARGET
Half tone process control reference value
3
S_VALUE
Half tone process control correction value
4
BEFORE S_VALUE
Previous half tone process control correction
value
5
CALIB VALUE
Automatic calibration reference value
6
CALIB VALUE PRC
Automatic calibration reference value (half
tone process control)
No.
Item
Content
Min
Max
Default
value
1
HIGHT-
LIGHT
LIMIT K
Correction limit value of
the highlight correction
amount
0
128
20
2
MAX LIMIT
K
Correction limit value of
the highest density value
0
128
20
3
HIGHT-
LIGHT
LIMIT C
Correction limit value of
the highlight correction
amount
0
128
20
4
MAX LIMIT
C
Correction limit value of
the highest density value
0
128
20
5
HIGHT-
LIGHT
LIMIT M
Correction limit value of
the highlight correction
amount
0
128
20
6
MAX LIMIT
M
Correction limit value of
the highest density value
0
128
20
7
HIGHT-
LIGHT
LIMIT Y
Correction limit value of
the highlight correction
amount
0
128
20
8
MAX LIMIT
Y
Correction limit value of
the highest density value
0
128
20
ITEMS
DISPLAY ITEMS
CONTENT
RANGE
K/C/M/Y
#1 - #17
Half-tone correction val-
ues in each color
0 - 255
Display
Contents
CL_SEN_ADJ_ERR
Color sensor adjustment error
BK_SEN_ADJ_ERR
Black sensor adjustment error
[YMCK]
High density process control [YMCK] error
OTHER
Other error