Pf Adjustment - Epson R260 - Stylus Photo Color Inkjet Printer Service Manual

EPSON Stylus Photo R260/R265/R270, R360/R380/R390

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 Printing
[Judgment method]
Input the value shown above the patterns which has no gap between the upper pattern
and the lower pattern, and also the both upper and lower patterns do not overlap each
other.
The diagram below shows the OK and NG patterns.
NG
Adjustment
4
2
0
-2
-4
OK NG
Adjustment by Using Adjustment Program
PF-Bottom Edge Area
Patterns are printed as shown below.
Upper block -3 - 2
Lower block
Figure 5-7. PF adjustment (Bottom Edge Area) Pattern Printing
[Judgment method]
Input the value shown above the patterns which has no gap between the upper pattern
and the lower pattern, and also the both upper and lower patterns do not overlap each
other.
Example: In the above figure, patterns below "0" has no gap and overlap, so input "0".
[Corrective action]
In case that all patterns have gap or overlap, choose the pattern which has the least gap
or overlap, and print the pattern again after inputting the value.
The diagram below shows the OK and NG patterns.
Overlap
NG
Revision B
-1 0 1 2
Gap
OK NG
3
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