Pf Direction Head Slant Adjustment - Epson Stylus Pro 4910 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910

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
Adjustment.
3. Select PF Direction Slant Check Pattern
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.
Paper feed direction
Figure 4-46. Adjustment Pattern
ADJUSTMENT
CR & PF Direction Head Slant
Print, and click [Run].
CR scan direction
Head Related Checks and Adjustments
A C
A = B
C = D
B D
A C
A = B
C = D
NOTE: It does not matter if the
gap widths (the width of A-
B D
B and that of C-D) differ.
A C
A ≠ B
C ≠ D
B D
A C
A ≠ B
C ≠ D
B D
Figure 4-47. Judgement
Revision A
OK
OK
NG
NG
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