Read Sharp AR-M351U / AR-M451U (serv.man17) Service Manual online
AR-M351U/M451U, AR-M355U/M455U SIMULATION 9 - 70
Operation/Procedure
Operation/Procedure
1) Enter the number corresponding to the shading mode to be
executed.
2) Press [START] key.
During execution, "EXECUTING" is displayed. When execution is
completed normally, "COMPLETED" is displayed.
completed normally, "COMPLETED" is displayed.
Operation/Procedure
1) Enter 1 with 10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Press [START] key.
When a shading error occurs, this adjustment value is
changed.
changed.
63
63-1
Purpose
Adjustment/Setup/Operation data output/Check
(Display/Print)
(Display/Print)
Function
(Purpose)
(Purpose)
Used to check the result of shading correction.
(The shading correction data are displayed.)
(The shading correction data are displayed.)
Section
Optical (Image scanning)
Item
Operation
CCD data
Values
Description
ODD GAIN
Od pixel gain adjustment value
EVEN GAIN
Even pixel gain adjustment value
MAX
All pixel MAX
MIN
All pixel MIN
AVE
All pixel average
OFFSET
All offset
CIS data : Only when DSPF installed
Values
Description
GAIN
Gain adjustment value
MAX
Pixel MAX
MIN
Pixel MIN
AVE
Pixel average
OFFSET
Black offset
DEV
Standard deviation
63-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to execute shading.
Section
Optical (Image scanning)
Item
Operation
1
OC SHADING
OC analog level correction and shading
correction (Document table mode)
correction (Document table mode)
2
DSPF SHADING
DSPF analog level correction and
shading correction
shading correction
SIMULATION 63-1
SHADING DATA DISPLAY.
(CCD)
ODD GAIN:
128
EVEN GAIN:
128
OFFSET:
126
MAX.:
128
MIN.:
128
AVE.:
128
(CIS)
GAIN:
128
OFFSET:
128
MAX.:
128
MIN.:
128
AVE.:
128
DEV.:
128
Completion
Press [CUSTOM SETTINGS] key.
63-7
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the white plate scan start position
for shading. (Document table mode)
for shading. (Document table mode)
Section
Laser (Exposure)
Item
Operation
Item
Set range
Default
1
CCD
CCD scan
1 - 16
6
Press [START] key.
Press [CUSTOM SETTINGS] key or [START] key.
SIMULATION 63-2
SHADING EXECUTION. SELECT1-2, AND PRESS START.
1. OC SHADING
2. DSPF SHADING
1
SIMULATION 63-2
SHADING EXECUTING···.
1. OC SHADING
Press [START] key.
SIMULATION 63-2
SHADING COMPLETED.
1. OC SHADING
1
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. PRESS START.
1. CCD
0
1
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. INPUT VALUE 1-16, AND
PRESS START.
1. CCD
0
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