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
1HIGHT-
LIGHT
LIMIT K
Correction limit value of
the highlight correction
amount
0 128 20
2MAX LIMIT
K
Correction limit value of
the highest density value
0 128 20
3HIGHT-
LIGHT
LIMIT C
Correction limit value of
the highlight correction
amount
0 128 20
4MAX LIMIT
C
Correction limit value of
the highest density value
0 128 20
5HIGHT-
LIGHT
LIMIT M
Correction limit value of
the highlight correction
amount
0 128 20
6MAX LIMIT
M
Correction limit value of
the highest density value
0 128 20
7HIGHT-
LIGHT
LIMIT Y
Correction limit value of
the highlight correction
amount
0 128 20
8MAX 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
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