Sharp AR-M355U Service Manual page 206

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