Pf Adjustment - Epson Stylus Photo PX650 Service Manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635

5.2.5 PF Adjustment

 PF-Standard Area
Patterns are printed as shown below.
5
3
1
-1
-3
-5
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.
C H E C K Example for judgement
P O I N T
NG
ADJUSTMENT
4
2
0
-2
-4
OK
NG
Adjustment by Using Adjustment Program
 PF-Bottom Edge Area
Patterns are printed as shown below.
-3 -2
Upper block
Lower block
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 Example for judgement
P O I N T
Overlap
NG
Revision C
-1 0 1 2
Gap
OK NG
Confidential
3
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