Epson Stylus Pro 4450 - Nozzle Bi-D Adjustment; Nozzle Bi-D Adjustment Check Pattern; Nozzle Bi-D Adjustment Screen

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Adjustment Basic Adjustment 393
5.3.7 Nozzle Bi-D Adjustment
Performs standard adjustment of matte black nozzle columns. Adequately
adjusts matte black Bi-D before performing Bi-D adjustment for all nozzles.
 Paper Used
 Size: 17"
 Type: Enhanced Matte Roll Paper
 Procedure
1. Turn the printer power on.
2. Start adjustment program and select [Nozzle Bi-D Adjustment].
3. Click the [Print] button to print the nozzle check pattern.
The check pattern with the current setup values will be printed out.
4. Find the column where Bi-D is best aligned and input the number into
the edit box.
5. Click the [Write] button to print the check pattern again and check it.
Figure 5-29. Nozzle Bi-D Adjustment Screen
Figure 5-30. Nozzle Bi-D Adjustment Check Pattern
C H E C K
P O I N T
The printed pattern is changed 2 steps. But you can input 1
step unit.
20
MK = 28 (0)
28 36
Current set value