EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Adjustment Basic Adjustment 321
5.3.7 Nozzle Bi-D Adjustment
This menu conducts a bi-directional printing alignment adjustment for the Photo or
Matte black nozzle column. The black ink alignment should be adjusted properly
before performing the Bi-D adjustment for the other color ink.
Paper Used
Size: 24” (Stylus Pro 7400/7800)
44” (Stylus Pro 9400/9800)
Type: Doubleweight Matte Paper
Procedure
1. Turn the printer ON.
2. Start up the Adjustment Program and select [Nozzle Bi-D Adjustment].
3. Click the [Print] button to print a nozzle check pattern. The printer starts
printing the Bi-D pattern and the current setting.
4. Examine the printout lines and select the value for the most sharpest and
straight line. Then enter the value into the edit box.
5. Click the [Write] button. After writing the value is completed, print the Bi-D
pattern again for verification.
Figure 5-31. [Nozzle Bi-D Adjustment] Screen
Figure 5-32. Bi-D Pattern
C H E C K
P O I N T
The printed pattern is changed 2 steps, but you can input in 1-step
unit.
39
PK/MK = 47 (0)
47 55
Current Set Value
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