Epson 680Pro Service Manual - Page 106

Choose the Bi-d adjustment, Bi-d adjustment pattern.

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EPSON Stylus COLOR 680/777/777i 1. Choose the "Bi-directional" in the "Adjustment main menu" as following figure. Figure 5-9. Choose the Bi-d adjustment 2. Choose the "Print the Bi-d adjustment pattern" in the "Bi-Directional Adjustment pattern" and click the "OK" button. B i- d M S B la c k d a ta = -2 M S C o lo r d a ta = -2 6 p l B la c k d a ta = -2 6 p l C o lo r d a ta = -2 4 p l B la c k d a ta = -2 4 p l C o lo r d a ta = -2 d a ta = 0 d a ta = 0 d a ta = 0 d a ta = 0 d a ta = 0 d a ta = 0 Revision B d a ta = 2 d a ta = 2 d a ta = 2 d a ta = 2 d a ta = 2 d a ta = 2 Figure 5-10. Bi-d adjustment pattern. NOTE: As shown in the sample, gaps between passes are sometimes created in different directions among patterns. This unexpected change in direction is caused by an ink jet printerspecific reason, which is an ink jet printer inevitably performs a periodical cleaning specified by the flashing timer even during Bi-D pattern printing, so that the printing direction suddenly changes. Adjustment Overview 106

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EPSON Stylus COLOR 680/777/777i
Revision B
Adjustment
Overview
106
1.
Choose the “Bi-directional” in the “Adjustment main menu” as following figure.
Figure 5-9. Choose the Bi-d adjustment
2.
Choose the “Print the Bi-d adjustment pattern” in the “Bi-Directional Adjustment
pattern” and click the “OK” button.
Figure 5-10. Bi-d adjustment pattern.
NOTE:
As shown in the sample, gaps between passes are sometimes created in
different directions among patterns.
This unexpected change in direction is caused by an ink jet printer-
specific reason, which is an ink jet printer inevitably performs a
periodical cleaning specified by the flashing timer even during Bi-D
pattern printing, so that the printing direction suddenly changes.
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