Auto Bi-D Adjustment; Auto Bi-D Adjustment Screen; Advanced Adjustment - Epson Stylus Pro 4400 Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880C

5.4 Advanced Adjustment

5.4.1 Auto Bi-d Adjustment

Performs Auto Bi-D Adjustment with the Multi Sensor. When the adjustment
pattern is printed, this is automatically executed from scanning of the pattern to
correction. The pattern is printed at PG=0.7/1.2, and the correction value is
automatically copied for other PG settings.
Paper Used
Size: 17"
Type: Enhanced Matte Roll Paper
Procedure
1. Turn the printer on.
2. Start adjustment program and select [Auto Bi-d Adjustment].
3. Click the [Run] button to print the adjustment pattern.
4. As the pattern is printed, the printer automatically scans the pattern
and makes corrections. (This is not necessary when making special
adjustments manually.)
5. Click the [Finish] button.
Figure 5-82. Auto Bi-D Adjustment Screen
Adjustment
VSD1
VSD2
VSD3
[PG=0.7]
[VSD1] Rough = 4
[VSD1] Fine = E : 0 [ 0, 0, 0] D : 0 [ 0, 0, 0]
F : 0 [ 0, 0, 0] A : 0 [ 0, 0, 0]
C : 0 [ 0, 0, 0] B : 0 [ 0, 0, 0]
[VSD2] Rough = 4
[VSD2] Fine = E : 0 [ 0, 0, 0] D : 0 [ 0, 0, 0]
F : 0 [ 0, 0, 0] A : 0 [ 0, 0, 0]
C : 0 [ 0, 0, 0] B : 0 [ 0, 0, 0]
[VSD3] Rough = 4
[VSD3] Fine = E : 0 [ 0, 0, 0] D : 0 [ 0, 0, 0]
F : 0 [ 0, 0, 0] A : 0 [ 0, 0, 0]
C : 0 [ 0, 0, 0] B : 0 [ 0, 0, 0]
[Average] VSD1 = 25, VSD2 = 24, VSD3 = 25, ECO = 26
Advanced Adjustment
G : 0 [ 0, 0, 0]
H : 0 [ 0, 0, 0]
G : 0 [ 0, 0, 0]
H : 0 [ 0, 0, 0]
G : 0 [ 0, 0, 0]
H : 0 [ 0, 0, 0]
Figure 5-83. Adjustment Pattern
Revision C
E row
D row
G row
F row
A row
H row
C row
B row
430