Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
ADJUSTMENT Adjustment by Using Adjustment Program 119
Confidential
5.2.5 PF Adjustment
 PF-Standard Area
Patterns are printed as shown below.
Figure 5-6. PF Adjustment (Standard Area) Pattern
How to Judge
Enter the value for the group that has no gap or overlap between the upper and the
lower patterns.
 PF-Bottom Edge Area
Patterns are printed as shown below.
Figure 5-7. PF Adjustment (Bottom Edge) Pattern
How to Judge
Enter the value for the one that has no gap or overlap between the upper block and the
lower block.
Example: In the above figure, “0” should be selected.
Additional information
In case that all patterns have gap or overlap, select the value for the pattern which has
the least gap or overlap, and print the pattern again.
C H E C K
P O I N T
Example for judgement
4
2
0
-2
-4
5
3
1
-1
-3
-5
OK
NG
NG
C H E C K
P O I N T
Example for judgement
-2 -1 0 1 2 3-3
Lower block
Upper block
OK NGNG
GapOverlap