8
8
8-59
8-59
Service Mode > COPIER > ADJUST > IMG-REG
Service Mode > COPIER > ADJUST > IMG-REG
COPIER>ADJUST>IMG-REG
LS-V-KC
Adj Bk-C distortion correction offset 2
Lv.1 Details
To adjust the offset of distortion correction between Bk-color and
C-color.
Enter the value of a C-Bk color set having the smallest degree of color
displacement among the left image group of C-Bk color printed on the
corresponding PG.
The setting is reflected at the next printing.
For details, refer to the situation mode or “Adjustment” in Chapter 5 of
the Service Manual.
Use case
When color displacement occurs at the center of an image (especially
at installation or at replacement of the Laser Scanner Unit)
Adj/set/operate method 1) Execute LS-INT-V.
2) Output the corresponding PG.
3) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
Caution
When making the adjustment, be sure to also adjust the settings of LS-
V-YL/YC/YR/ML/MC/MR/KL/KR.
Display/adj/set range -4 to 4
Default value
0
Related service mode COPIER> TEST> PG> TYPE
COPIER> FUNCTION> CLEAR> LS-INT-V
COPIER> ADJUST> IMG-REG> LS-V-YL/YC/YR/ML/MC/MR/KL/KR
LS-V-KR
Adj Bk-C distortion correction offset 3
Lv.1 Details
To adjust the offset of distortion correction between Bk-color and
C-color.
Enter the value of a C-Bk color set having the smallest degree of color
displacement among the left image group of C-Bk color printed on the
corresponding PG.
The setting is reflected at the next printing.
For details, refer to the situation mode or “Adjustment” in Chapter 5 of
the Service Manual.
Use case
When color displacement occurs at the center of an image (especially
at installation or at replacement of the Laser Scanner Unit)
Adj/set/operate method 1) Execute LS-INT-V.
2) Output the corresponding PG.
3) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
Caution
When making the adjustment, be sure to also adjust the settings of LS-
V-YL/YC/YR/ML/MC/MR/KL/KC.
Display/adj/set range -4 to 4
Default value
0
Related service mode COPIER> TEST> PG> TYPE
COPIER> FUNCTION> CLEAR> LS-INT-V
COPIER> ADJUST> IMG-REG> LS-V-YL/YC/YR/ML/MC/MR/KL/KC
COPIER>ADJUST>IMG-REG
SLOP-Y
Adjustment of image squareness
Lv.2 Details
To adjust skew of image (squareness) in the vertical scanning direction
by adjusting skew of Y-color laser in the 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 (switch negative/positive by -/+ key) and
press OK 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 -200 to 200
Unit
1 um
Appropriate target
value
0
Default value
0
Related user mode
Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color
Mismatch
T-8-22