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COPIER> ADJUST> IMG-REG
LSR-V-K1
Adj Bk wrt start pstn:vert scan, 1st sht
Details
To adjust the write start position of Bk-color image in vertical scanning
direction when color displacement occurs only with the image on the
1st sheet.
As the value is changed by 1, Bk-color image moves by 1 pixel.
+: Move in the trailing edge direction
-: Move in the leading edge direction
Since image formation is performed based on Y-color, adjust the
position of M/C/Bk-color even if it seems that color displacement occurs
only with Y-color.
Use case
When color displacement occurs only on the 1st sheet
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and press
Start key.
Caution
Use this mode only when color displacement occurs on the 1st sheet.
Display/adj/set range
-5 to 5
Unit
1 pixel
Appropriate target value 0
Default value
0
Related service mode
COPIER> ADJUST> IMG-REG> LSR-V-M1/C1
LSR-V-K2
For R&D
ITBDRBL1
For R&D
BEND-C
C-color laser distortion crrct:vert scan
Details
To correct distortion of C-color laser in vertical scanning direction. (Digital
registration)
As the value is incremented by 1, degree of distortion is changed by 1
micro m with reference to Y-color.
Use case
When distortion occurs in vertical scanning direction
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and press
Start key.
2) Output a test print in COPIER> TEST> PG> TYPE> 6 (Grid).
3) Perform visual check, and repeat the procedures as needed.
Display/adj/set range
-100 to 100
Unit
1 um
Default value
0
8
Service Mode > COPIER > ADJUST > IMG-REG
8
Service Mode > COPIER > ADJUST > IMG-REG
COPIER> ADJUST> IMG-REG
SLOP-Y
Adjustment of image squareness
Details
To adjust skew of image (squareness) in vertical scanning direction by
adjusting skew of Y-color laser in vertical scanning direction digitally.
By performing auto color displacement correction after this adjustment,
adjustment is made for other colors in accordance with adjustment for
Y-color.
Use case
When corners of an image are not square
Adj/set/operate method 1) Enter the setting value, and then press Start key.
2) Turn OFF/ON the main power switch.
3) Execute auto color displacement correction.
Caution
Be sure to perform auto color displacement correction after adjustment.
If the setting value is changed dramatically, be sure to perform auto
color displacement correction twice.
Display/adj/set range
-84 to 84
Unit
1 um
Default value
0
Related UI menu
Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color
Mismatch
8-40
T-8-16
8-40
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