Epson Stylus Color C70, Service Manual

Page: 151 / 216

EPSON Stylus COLOR C70/C80 Revision A
Adjustment Adjustment 151
And following shows the 2
nd
page pattern.
Figure 5-25. Bi-D Pattern printed on 2
nd
page
6. 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.
7. Select "Adjust" and press "O.K." button in the current program screen.
Following next screen appears.
Figure 5-26. Bi-D Adjust Mode 1
NOTE: All parameters that Figure 5-26 indicates has actually readout from the
EEPROM on the main board.
NOTE: The adjustable range is -60 to 60.
8. As the up/down arrow key is pressed, the indicated value increases/decreases.
Also, you can directly input your expected value in the indicator.
NOTE: You need to input 8 values for all dot types. But, if the actual printed
pattern had some completely aligned lines, you need not to input it, and
then you can skip and select another dot type.
Variable 3 DOT
Data = -16
Data = -14
Data = -12
Data = -34
Data = -32
Data = -30
Data = -32
Data = -16
Data = -14
Data = -12
Data = -12
Data = -8
Data = -10
ECO DOT