Epson Stylus Photo PX660 - Bi-D Adjustment

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
ADJUSTMENT Adjustment by Using Adjustment Program 117
Confidential
 Microweave Pattern
Figure 5-3. Head Angular Adjustment (Microweave) Pattern
How to Judge
Examine the printout +3 to -3 patterns and select the value for the group of which the
gaps between the 2 color bars are the smallest.
Additional information
If no appropriate pattern is found, reassemble/replace the Printhead.
5.2.3 Bi-D Adjustment
The pattern shown below is printed for each of the 7 print modes.
Figure 5-4. Bi-D Adjustment Pattern
How to Judge
Find the pattern with no gaps or overleaps of the left and right pattern, and enter the
value of that pattern.
Additional information
If an appropriate pattern is not printed, enter the nearest value and then print the
patterns again.
C H E C K
P O I N T
Example for judgement
+3 +2 +1 0 -1 -2 -3
NGOK
Gap
C H E C K
P O I N T
Example for judgement
26
27
28 30 3220 22 24
25
OK NGNG
GapOverlap