Epson Stylus Pro 9900 - Printhead Slant Adjustment (PF)

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
ADJUSTMENT Head Related Adjustments 381
Confidential
5.4.5 Printhead Slant Adjustment (PF)
This allows you to adjust the Printhead angle in the PF direction.
PAPER USED
 Size: 16 inches or more
 Type: Premium Glossy Photo Paper (250)
PROCEDURE
1. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu ] + [Paper Feed ] + [OK]
simultaneously.
2. Select SELF TESTING
→ Mecha Adjustment → PF Head Slant.
3. Press [OK] while [Enter] Print is displayed.
The adjustment pattern will be printed.
4. Check the visual check blocks in the adjustment pattern.
Check the pattern if the margin between the blocks become parallel. If they are in
parallel, finish the adjustment. If not, follow steps below to carry out the
adjustment.
Figure 5-34. Adjustment Pattern
Figure 5-35. Judgment
NOTE: The pattern is for Epson Stylus Pro 7900/7910/9900/9910/WT7900/
WT7910. The one for Epson Stylus Pro 7700/7710/7700M/7710M/9700/
9710, Epson Stylus Pro 9890/9908/7890/7908 differs in color.
CR scan direction
Paper feed direction
Visual Check Blocks
O
K
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A = B
C = D
O
K
A = B
C = D
NG
A ≠ B
C ≠ D
NG
A ≠ B
C ≠ D
NOTE * : It does not matter if
the gap widths (the
width of A-B and that
of C-D) differ.