Epson Stylus Pro 9500 Service Manual page 145

EPSON Stylus Pro 9500
8. Select "ND Base Value Adjust xx" by pressing the [Paper Source] Button.
Check the results of printing Bi-D adjustment pattern No. 4 and check
whether the following patterns exist in the 8 patterns each of light cyan,
light magenta and yellow. The pattern No. of each pattern is printed in
hexadecimal notation beneath it.
8 Patterns for Light Cyan
One pattern consists of 4
rectangular patterns.
Figure 4-106. Bi-D Adjustment Pattern No. 4
n Each individual pattern consists of 4 rectangular patterns.
Search for the pattern among the 8 patterns in each color where
there is no gap and no overlapping between these 4 rectangles.
Figure 4-107. Bi-D Adjustment Pattern No. 4 Check Method
9. If you can confirm a pattern among the 8 patterns of each color where
there is no gap and no overlapping between these 4 rectangles, press the
Paper Source button and move to the adjustment menu for each color.
Proceed to Step 11.
If you were unable to confirm an appropriate pattern among the 8 patterns
printed in each color, use the Paper Feed + / – buttons to input an
estimated value in the "ND Base Value Adjust xx" menu.
Disassembly & Assembly
This number printed beneath
each pattern shows the
hexadecimal pattern No.
Disassembly Flow
n Paper Feed + Button: Moves the top 2 out of the 4 patterns
within the printed pattern in a direction so
that they separate.
n Paper Feed – Button: Moves the bottom 2 out of the 4 patterns
within the printed pattern in a direction so
that they separate.
Input the estimated values in the "ND Base Value Adjust xx" Menu, then
press the [Enter] button to print a new Bi-D No. 4 print pattern.
10. Repeat the above step 9 until the proper printing pattern can be confirmed.
11. "ND LC: XX" will be displayed in the LCD. In this menu, input the pattern
No. of the pattern among the 8 light cyan printed patterns which was
confirmed to be proper using the [Paper Feed + or – ] buttons. The pattern
No. on the printed pattern has the numbers printed in hexadecimal, with
each number increased by 2 from the number of the pattern to its left, but
in this menu, it is possible to input each of the 16 numbers in hexadecimal.
After inputting a value, press the [Enter] button.
12. "ND LM: XX" will be displayed in the LCD. In this menu, input the pattern
No. of the pattern among the 8 light cyan printed patterns which was
confirmed to be proper using the [Paper Feed + or –] buttons. The pattern
No. on the printed pattern has the numbers printed in hexadecimal, with
each number increased by 2 from the number of the pattern to its left, but
in this menu, it is possible to input each of the 16 numbers in hexadecimal.
After inputting a value, press the [Enter] button.
13. "ND Y: XX" will be displayed in the LCD. In this menu, input the pattern No.
of the pattern among the 8 light cyan printed patterns which was confirmed
to be proper using the [Paper Feed + or –] buttons. The pattern No. on the
printed pattern has the numbers printed in hexadecimal, with each number
increased by 2 from the number of the pattern to its left, but in this menu, it
is possible to input each of the 16 numbers in hexadecimal. After inputting
a value, press the [Enter] button.
14. Make sure the message "Bi-D End" is displayed in the LCD, then move to
the next adjustment item.
Revision A
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