Epson STYLUS PRO 4910 - PF Direction Head Slant Adjustment

Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
ADJUSTMENT Head Related Checks and Adjustments 339
Confidential
4.11.4.2 PF Direction Head Slant Adjustment
PAPER USED
 Size: 16 inches
 Type: Premium Glossy Photo Paper (250)
EXECUTION MODE
Normal Mode
PROCEDURE
1. Turn the printer ON.
2. Start the Service Program and select CR & PF Direction Head Slant
Adjustment.
3. Select PF Direction Slant Check Pattern Print, and click [Run].
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 the steps below to carry out the
adjustment.
Figure 4-46. Adjustment Pattern
Figure 4-47. Judgement
Paper feed direction
CR scan direction
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.