Epson Stylus Photo 950, Service Manual

Page: 145 / 191

EPSON Stylus PHOTO 950 Revision A
ADJUSTMENT Adjustment 145
6. A Bi-D adjustment pattern includes items shown in the sample in figure below.
Figure 5-23. "Bi-D adjustment" Check Pattern 1
Figure 5-24. "Bi-D adjustment" Check Pattern 2
7. Among the patterns for each four items, select the value for the most closely
aligned vertical line. Note if none of the lines in completely aligned, you can select
the value for the most closely aligned pattern. Then center value for the next
adjustment pattern print will be replaced and reflected accordingly.
Bi-D Check pattern
Variable 1 DOT
data = 2
data = 4
data = 6
data = 5
Variable 2 DOT
data = 7
data = 9
data = 9
data = 7
data = 5
data = 6
data = 4
data = 2
Variable 2' DOT
data = 3
data = 5
data = 7
data = 6
Variable 4 DOT
data = 8
data = 10
data = 9
data = 7
data = 5
data = 7
data = 5
data = 3