Epson Stylus Pro 4800 Portrait Edition, Service Manual, Page: 430 / 506

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Adjustment Advanced Adjustment 430
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.
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Paper Used
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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
Figure 5-83. Adjustment Pattern
[PG=0.7]
[VSD1] Rough = 4
[VSD1] Fine = E : 0 [ 0, 0, 0]
F : 0 [ 0, 0, 0]
D : 0 [ 0, 0, 0] G : 0 [ 0, 0, 0]
A : 0 [ 0, 0, 0]
C : 0 [ 0, 0, 0] B : 0 [ 0, 0, 0]
H : 0 [ 0, 0, 0]
[VSD2] Rough = 4
[VSD2] Fine = E : 0 [ 0, 0, 0]
F : 0 [ 0, 0, 0]
D : 0 [ 0, 0, 0] G : 0 [ 0, 0, 0]
A : 0 [ 0, 0, 0]
C : 0 [ 0, 0, 0] B : 0 [ 0, 0, 0]
H : 0 [ 0, 0, 0]
[VSD3] Rough = 4
[VSD3] Fine = E : 0 [ 0, 0, 0]
F : 0 [ 0, 0, 0]
D : 0 [ 0, 0, 0] G : 0 [ 0, 0, 0]
A : 0 [ 0, 0, 0]
C : 0 [ 0, 0, 0] B : 0 [ 0, 0, 0]
H : 0 [ 0, 0, 0]
[Average] VSD1 = 25, VSD2 = 24, VSD3 = 25, ECO = 26
D row
G row
F row
A row
C row
B row
H row
E row
VSD1
VSD2
VSD3