Epson Stylus Pro 4800 Portrait Edition, Service Manual

Page: 431 / 506

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Adjustment Advanced Adjustment 431
5.4.2 Manual Bi-D Adjustment
Adjusts Bi-D by inspecting visually.
†
Papers required
„
Size: 17"
„
Type: Enhanced Matte Roll Paper
†
Procedure
1. Turn the printer power on.
2. Start up the adjustment program and select [Manual Bi-D Adjustment].
3. Select the PG that requires adjustment. ( )
4. Click [Next]. ( )
5. Click [Print] to print the MK adjustment patterns consist of three rows
(VSD1, VSD2, and VSD3). (
)
6. Examine the printout patterns for each of the three modes, select the
value for the group of most closely aligned vertical lines for each mode,
and calculate the average values. Input the average values of each
mode in the edit boxes. (
)
7. After clicking [Write] ( ), make sure that the writing to the printer is
finished normally, and then click [OK]. ( )
8. Click [Next]. ( )
Figure 5-84. Manual Bi-D Adjustment (1)
C H E C K
P O I N T
The printed pattern is numbered on every other line,
however, you can enter the undisplayed number in between.
PK/MK = 8 (0)
# 1 [ Bi-D VSD 1 PG=1.2 ] (Step = 2)
PK/MK = 6 (0)
Input "7"
10
Most closely aligned lines
4
1
2
3
4
5
7
6